[CI Skip] release/stable 6.1.1

skip-checks: true

.123trigger

@@ -1,4 +1,4 @@
-32
+33
 1.4.2
 1.6.2
 1.11.2
@@ -26,3 +26,11 @@
 4.16.2
 
 5.3.2
+5.5.2
+5.8.2
+5.8.3
+
+6.0.2
+6.0.3
+6.0.4
+6.0.5

.yarnrc.yml

@@ -10,4 +10,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
     spec: "@yarnpkg/plugin-version"
 
-yarnPath: .yarn/releases/yarn-3.0.0-rc.2.cjs
+yarnPath: .yarn/releases/yarn-3.0.1.cjs

CHANGELOG.md

@@ -1,5 +1,205 @@
 # CHANGELOG
 
+## 6.1.1 Sep 27, 2021
+
+Contributed:
+
+- Adjust bridges `OutboundLaneData` type (Thanks to https://github.com/HackFisher)
+- Fix README 404 (Thanks to https://github.com/nblogist)
+
+Changes:
+
+- Add `childstate_getStorageEntries` RPC
+- Allow for scale-info v0 -> v1 conversion
+
+
+## 6.0.5 Sep 20, 2021
+
+Upgrade priority: Low. Recommended for all users on 6.0.4 using `api.query.*.*.at` calls
+
+Changes:
+
+- Revert cross-registry (now-inactive) change introduced in 6.0.3
+- Ensure `Option` is correctly imported for TS query generation
+
+
+## 6.0.4 Sep 20, 2021
+
+Upgrade priority: Low. Recommended for all users on 6.0.3 using `api.query.*.*.at` calls
+
+Changes:
+
+- `api.query.<module>.<method>.at` will now use `at.at(<hash>)`
+- Use and expose `metadata/util/getSiName` to get human type names
+
+
+## 6.0.3 Sep 19, 2021
+
+Upgrade priority: Low. Recommended for all users on 6.0.2 using `api.query.*.*.at` calls
+
+Changes:
+
+- Fix `api.query.<module>.<method>.at` queries
+- Adjust typegen formatting for metadata documentation
+
+
+## 6.0.2 Sep 18, 2021
+
+Upgrade priority: Low. Recommended for all users on 6.0.1, especially those using `api.query.substrate.*` calls
+
+Changes:
+
+- Fix `api.query.substrate.*` key generation
+
+
+## 6.0.1 Sep 18, 2021
+
+Upgrade priority: Low. Recommended for users of the latest Substrate/Polkadot with Metadata v14.
+
+- **Important** The Metadata v14 change allows the metadata to expose the chain types. This has been a major overhaul of the metadata handling, hence the major version bump.
+
+Contributed:
+
+- Allow for `.clone` on Http provider (Thanks to https://github.com/ianhe8x)
+
+Changes:
+
+- Allow for Metadata v14 parsing & usage
+- Align `DigestItem` to latest Substrate
+- Adjust Kusama `IdentityInfo` type for historic versions
+- All `null` values in bundles min/max
+- Bump static metadata for latest Substrate, Polkadot & Kusama
+
+
+## 5.9.1 Sep 13, 2021
+
+Upgrade priority: Low. Recommended for chains using Xcm.
+
+Contributed:
+
+- Adjust Centrifuge `ProxyType` (Thanks to https://github.com/branan)
+
+Changes:
+
+- Additional types for parachain Disputes
+- Adjust Xcm Error enum types
+- Add Polkadot 9090 upgrade block
+- Decoding enhancements with narrowing checks for TS
+
+
+## 5.8.3 Sep 6, 2021
+
+Upgrade priority: Low.
+
+Changes:
+
+- Adjust Statemint, Rococo and Westend Xcm overrides
+
+
+## 5.8.2 Sep 6, 2021
+
+Upgrade priority: Low.
+
+Contributed:
+
+- Correct Xcm V1 `MultiLocation` definitions (Thanks to https://github.com/apopiak)
+
+Changes:
+
+- Adjust Kusama Xcm overrides
+
+
+## 5.8.1 Sep 6, 2021
+
+Upgrade priority: Low.
+
+Changes:
+
+- Add `Auction` to Kusama `ProxyType` definition
+- Adjust Xcm definitions with latest v1 & v2 types
+- Support for `scale-info` 1.0 `Range` mapping
+- Bump static metadata for latest Substrate, Polkadot & Kusama
+
+
+## 5.7.1 Aug 29, 2021
+
+Upgrade priority: Low.
+
+Changes:
+
+- Optimize `Vec` construction (no re-create on new arrays)
+- Adjust output for enums in `toHuman`
+- Adjust aliases for new parachain module locations
+- Support for versioned xcm types (Polkadot master)
+- Add support for `Range` in `PortableRegistry` (used in Metadata 14)
+- Adjust balances derive for non-existent instances
+- Ensure Statemint (current) defaults to xcm v0
+- Add Kusama 9090 upgrade block
+
+
+## 5.6.1 Aug 23, 2021
+
+Upgrade priority: Low. Recommended for users of Xcm, preparing for Kusama/Westend 9100
+
+Contributed:
+
+- Support 0...N-1 args on `keys/entries` (Thanks to https://github.com/hamidra)
+
+Changes:
+
+- Updated XCM types, `AssetId`, `MultiAssets`, `MultiAssetV1`, `AssetInstanceV1`, `XcmOrderV1`
+- Rename `Null` entry in `MultiLocation` to `Here` (Xcm V1)
+- Westend 9090 upgrade block
+- Bump static Substrate, Kusama & Polkadot metadata
+
+
+## 5.5.2 Aug 19, 2021
+
+Upgrade priority: Medium. Contains fixes for parachain types, affecting historic block retrieval on Kusama.
+
+Changes:
+
+- Adjust `ValidDisputeStatementKind` enum to latest version
+- Only enable API health keepalive on connections supporting subscriptions
+
+
+## 5.5.1 Aug 15, 2021
+
+Upgrade priority: Low. Recommended for users of TS (`createType` and `bigint` adjustments)
+
+Contributed:
+
+- Add `Range` & `RangeInclusive` types (Thanks to https://github.com/c410-f3r)
+- Always use TS `bigint` type (Thanks to https://github.com/ntduan)
+
+Changes:
+
+- Loosen pedantic check not to fail on all-empty values
+- Extend `createType` auto-TS decoration for `BreeMap`, `BTreeSet`, `HashMap`, `Range`
+- Add Polkadot 9080 upgrade block
+
+
+## 5.4.1 Aug 9, 2021
+
+Upgrade priority: Low. Recommended for potential users of NMap.
+
+- **Important** The `ClassOf` alias for `createClass` has been removed, use `createClass` (with new generics) directly
+
+Contributed:
+
+- Enable `.keys()/.entries()` on NMap (Thanks to https://github.com/hamidra)
+
+Changes:
+
+- `createType<T = Codec>('...': K)` now returns `Codec` when `K` is not known
+- `createType` does basic TypeScript type matching on the input type
+- Handle `BitSequence` in `PortableRegistry`
+- Ensure API `isConnected` is set before connect/disconnect events are fired
+- Move all static test support files into `@polkadot/types-support`
+- Align static Metadata with latest Substrate, Polkadot & Kusama
+- Adjust v14 Metadata definitions to latest version
+
+
 ## 5.3.2 Aug 3, 2021
 
 Upgrade priority: Low. Recommended for users of bridges.

jest.config.cjs

@@ -12,21 +12,9 @@ module.exports = {
     '@polkadot/metadata(.*)$': '<rootDir>/packages/metadata/src/$1',
     '@polkadot/rpc-(core|provider)(.*)$': '<rootDir>/packages/rpc-$1/src/$2',
     '@polkadot/typegen(.*)$': '<rootDir>/packages/typegen/src/$1',
-    '@polkadot/types-known(.*)$': '<rootDir>/packages/types-known/src/$1',
+    '@polkadot/types-(known|support)(.*)$': '<rootDir>/packages/types-$1/src/$2',
     // eslint-disable-next-line sort-keys
     '@polkadot/types(.*)$': '<rootDir>/packages/types/src/$1'
   },
-  modulePathIgnorePatterns: [
+  testTimeout: 30000
-    '<rootDir>/packages/api/build',
-    '<rootDir>/packages/api-contract/build',
-    '<rootDir>/packages/api-derive/build',
-    '<rootDir>/packages/metadata/build',
-    '<rootDir>/packages/rpc-core/build',
-    '<rootDir>/packages/rpc-provider/build',
-    '<rootDir>/packages/typegen/build',
-    '<rootDir>/packages/types/build',
-    '<rootDir>/packages/types-known/build'
-  ],
-  testTimeout: 30000,
-  transformIgnorePatterns: ['/node_modules/(?!@polkadot|@babel/runtime/helpers/esm/)']
 };

package.json

@@ -8,7 +8,7 @@
     "packages/*"
   ],
   "resolutions": {
-    "typescript": "^4.3.5"
+    "typescript": "^4.4.3"
   },
   "scripts": {
     "build": "yarn build:interfaces && polkadot-dev-build-ts",
@@ -26,14 +26,15 @@
     "test:watch": "polkadot-dev-run-test --watch"
   },
   "devDependencies": {
-    "@babel/core": "^7.14.8",
+    "@babel/core": "^7.15.5",
-    "@babel/register": "^7.14.5",
+    "@babel/register": "^7.15.3",
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/dev": "^0.62.57",
+    "@polkadot/dev": "^0.62.68",
-    "@polkadot/ts": "^0.4.4",
+    "@polkadot/ts": "^0.4.8",
     "@polkadot/typegen": "workspace:packages/typegen",
-    "@types/jest": "^26.0.24",
+    "@types/jest": "^27.0.2",
     "copyfiles": "^2.4.1"
   },
-  "version": "5.3.2"
+  "version": "6.1.1",
+  "packageManager": "yarn@3.0.1"
 }

packages/api-contract/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
@@ -19,10 +19,10 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-contract#readme",
   "dependencies": {
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/api": "5.3.2",
+    "@polkadot/api": "6.1.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/util": "^7.4.1",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.3.0"
   }
 }

packages/api-contract/src/Abi.ts

@@ -3,7 +3,7 @@
 
 import type { Bytes } from '@polkadot/types';
 import type { ChainProperties, ContractConstructorSpec, ContractEventSpec, ContractMessageParamSpec, ContractMessageSpec, ContractProject } from '@polkadot/types/interfaces';
-import type { AnyJson, Codec, CodecArg } from '@polkadot/types/types';
+import type { AnyJson, Codec } from '@polkadot/types/types';
 import type { AbiConstructor, AbiEvent, AbiMessage, AbiParam, DecodedEvent, DecodedMessage } from './types';
 
 import { assert, assertReturn, compactAddLength, compactStripLength, isNumber, isObject, isString, logger, stringCamelCase, stringify, u8aConcat, u8aToHex } from '@polkadot/util';
@@ -154,7 +154,7 @@ export class Abi {
       index,
       method: stringCamelCase(identifier),
       selector: spec.selector,
-      toU8a: (params: CodecArg[]) =>
+      toU8a: (params: unknown[]) =>
         this.#encodeArgs(spec, args, params)
     };
 
@@ -185,7 +185,7 @@ export class Abi {
     return message.fromU8a(trimmed.subarray(4));
   }
 
-  #encodeArgs = ({ name, selector }: ContractMessageSpec | ContractConstructorSpec, args: AbiParam[], data: CodecArg[]): Uint8Array => {
+  #encodeArgs = ({ name, selector }: ContractMessageSpec | ContractConstructorSpec, args: AbiParam[], data: unknown[]): Uint8Array => {
     assert(data.length === args.length, () => `Expected ${args.length} arguments to contract message '${name.toString()}', found ${data.length}`);
 
     return compactAddLength(

packages/api-contract/src/MetaRegistry.spec.ts

@@ -4,28 +4,36 @@
 import fs from 'fs';
 import path from 'path';
 
+import { TypeDefInfo } from '@polkadot/types/types';
+
 import abis from '../test/contracts';
 import { Abi } from '.';
 
+function stringifyInfo (key: string, value: unknown): unknown {
+  return key === 'info'
+    ? TypeDefInfo[value as number]
+    : value;
+}
+
 describe('MetaRegistry', (): void => {
   Object.keys(abis).forEach((abiName) => {
     it(`initializes from a contract ABI (${abiName})`, (): void => {
       const abi = new Abi(abis[abiName]);
-
+      const json = JSON.stringify(abi.registry.metaTypeDefs, stringifyInfo, 2);
-      try {
       const cmpPath = path.join(__dirname, `../test/compare/${abiName}.test.json`);
 
-        if (!fs.existsSync(cmpPath)) {
+      try {
-          fs.writeFileSync(cmpPath, JSON.stringify(abi.registry.metaTypeDefs, null, 2), { flag: 'w' });
-        }
-
         // eslint-disable-next-line @typescript-eslint/no-var-requires
-        expect(abi.registry.metaTypeDefs).toEqual(require(cmpPath));
+        expect(JSON.parse(json)).toEqual(require(cmpPath));
       } catch (error) {
-        console.error(JSON.stringify(abi.registry.metaTypeDefs));
+        if (process.env.GITHUB_REPOSITORY) {
+          console.error(JSON.stringify(abi.registry.metaTypeDefs, stringifyInfo));
 
           throw error;
         }
+
+        fs.writeFileSync(cmpPath, json, { flag: 'w' });
+      }
     });
   });
 

packages/api-contract/src/base/Blueprint.ts

@@ -4,7 +4,7 @@
 import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
 import type { AccountId, EventRecord, Hash } from '@polkadot/types/interfaces';
-import type { AnyJson, CodecArg, ISubmittableResult } from '@polkadot/types/types';
+import type { AnyJson, ISubmittableResult } from '@polkadot/types/types';
 import type { AbiConstructor, BlueprintOptions } from '../types';
 import type { MapConstructorExec } from './types';
 
@@ -52,7 +52,7 @@ export class Blueprint<ApiType extends ApiTypes> extends Base<ApiType> {
     return this.#tx;
   }
 
-  #deploy = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, BlueprintSubmittableResult<ApiType>> => {
+  #deploy = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: unknown[]): SubmittableExtrinsic<ApiType, BlueprintSubmittableResult<ApiType>> => {
     return this.api.tx.contracts
       .instantiate(
         value,

packages/api-contract/src/base/Code.ts

@@ -4,7 +4,7 @@
 import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
 import type { EventRecord } from '@polkadot/types/interfaces';
-import type { AnyJson, CodecArg, ISubmittableResult } from '@polkadot/types/types';
+import type { AnyJson, ISubmittableResult } from '@polkadot/types/types';
 import type { AbiConstructor, BlueprintOptions } from '../types';
 import type { MapConstructorExec } from './types';
 
@@ -56,7 +56,7 @@ export class Code<ApiType extends ApiTypes> extends Base<ApiType> {
     return this.#tx;
   }
 
-  #instantiate = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> => {
+  #instantiate = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: unknown[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> => {
     return this.api.tx.contracts
       .instantiateWithCode(
         value,

packages/api-contract/src/base/Contract.ts

@@ -5,7 +5,7 @@ import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
 import type { Bytes } from '@polkadot/types';
 import type { AccountId, EventRecord, Weight } from '@polkadot/types/interfaces';
-import type { AnyJson, CodecArg, ISubmittableResult } from '@polkadot/types/types';
+import type { AnyJson, ISubmittableResult } from '@polkadot/types/types';
 import type { AbiMessage, ContractCallOutcome, ContractOptions, DecodedEvent } from '../types';
 import type { ContractCallResult, ContractCallSend, ContractQuery, ContractTx, MapMessageQuery, MapMessageTx } from './types';
 
@@ -26,15 +26,15 @@ const ERROR_NO_CALL = 'Your node does not expose the contracts.call RPC. This is
 
 const l = logger('Contract');
 
-function createQuery <ApiType extends ApiTypes> (fn: (origin: string | AccountId | Uint8Array, options: ContractOptions, params: CodecArg[]) => ContractCallResult<ApiType, ContractCallOutcome>): ContractQuery<ApiType> {
+function createQuery <ApiType extends ApiTypes> (fn: (origin: string | AccountId | Uint8Array, options: ContractOptions, params: unknown[]) => ContractCallResult<ApiType, ContractCallOutcome>): ContractQuery<ApiType> {
-  return (origin: string | AccountId | Uint8Array, options: BigInt | string | number | BN | ContractOptions, ...params: CodecArg[]): ContractCallResult<ApiType, ContractCallOutcome> =>
+  return (origin: string | AccountId | Uint8Array, options: bigint | string | number | BN | ContractOptions, ...params: unknown[]): ContractCallResult<ApiType, ContractCallOutcome> =>
     isOptions(options)
       ? fn(origin, options, params)
       : fn(origin, ...extractOptions(options, params));
 }
 
-function createTx <ApiType extends ApiTypes> (fn: (options: ContractOptions, params: CodecArg[]) => SubmittableExtrinsic<ApiType>): ContractTx<ApiType> {
+function createTx <ApiType extends ApiTypes> (fn: (options: ContractOptions, params: unknown[]) => SubmittableExtrinsic<ApiType>): ContractTx<ApiType> {
-  return (options: BigInt | string | number | BN | ContractOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType> =>
+  return (options: bigint | string | number | BN | ContractOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType> =>
     isOptions(options)
       ? fn(options, params)
       : fn(...extractOptions(options, params));
@@ -90,7 +90,7 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
     return this.#tx;
   }
 
-  #getGas = (_gasLimit: BigInt | BN | string | number, isCall = false): BN => {
+  #getGas = (_gasLimit: bigint | BN | string | number, isCall = false): BN => {
     const gasLimit = bnToBn(_gasLimit);
 
     return gasLimit.lte(BN_ZERO)
@@ -103,7 +103,7 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
       : gasLimit;
   }
 
-  #exec = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType> => {
+  #exec = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: unknown[]): SubmittableExtrinsic<ApiType> => {
     return this.api.tx.contracts
       .call(
         this.address,
@@ -129,7 +129,7 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
       );
   }
 
-  #read = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: CodecArg[]): ContractCallSend<ApiType> => {
+  #read = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: unknown[]): ContractCallSend<ApiType> => {
     assert(this.hasRpcContractsCall, ERROR_NO_CALL);
 
     const message = this.abi.findMessage(messageOrId);

packages/api-contract/src/base/types.ts

@@ -5,28 +5,27 @@ import type { Observable } from 'rxjs';
 import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes, ObsInnerType } from '@polkadot/api/types';
 import type { AccountId } from '@polkadot/types/interfaces';
-import type { CodecArg } from '@polkadot/types/types';
 import type { BN } from '@polkadot/util';
 import type { AbiMessage, BlueprintOptions, ContractCallOutcome, ContractOptions } from '../types';
 
 export interface BlueprintDeploy<ApiType extends ApiTypes> {
-  (options: BlueprintOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (options: BlueprintOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType>;
-  (value: BigInt | string | number | BN, gasLimit: BigInt | string | number | BN, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (value: bigint | string | number | BN, gasLimit: bigint | string | number | BN, ...params: unknown[]): SubmittableExtrinsic<ApiType>;
 }
 
 export interface ContractQuery<ApiType extends ApiTypes> {
-  (origin: AccountId | string | Uint8Array, options: ContractOptions, ...params: CodecArg[]): ContractCallResult<ApiType, ContractCallOutcome>;
+  (origin: AccountId | string | Uint8Array, options: ContractOptions, ...params: unknown[]): ContractCallResult<ApiType, ContractCallOutcome>;
-  (origin: AccountId | string | Uint8Array, value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...params: CodecArg[]): ContractCallResult<ApiType, ContractCallOutcome>;
+  (origin: AccountId | string | Uint8Array, value: bigint | BN | string | number, gasLimit: bigint | BN | string | number, ...params: unknown[]): ContractCallResult<ApiType, ContractCallOutcome>;
 }
 
 export interface ContractTx<ApiType extends ApiTypes> {
-  (options: ContractOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (options: ContractOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType>;
-  (value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (value: bigint | BN | string | number, gasLimit: bigint | BN | string | number, ...params: unknown[]): SubmittableExtrinsic<ApiType>;
 }
 
 export interface ContractGeneric<O, T> {
-  (messageOrId: AbiMessage | string | number, options: O, ...params: CodecArg[]): T;
+  (messageOrId: AbiMessage | string | number, options: O, ...params: unknown[]): T;
-  (messageOrId: AbiMessage | string | number, value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...params: CodecArg[]): T;
+  (messageOrId: AbiMessage | string | number, value: bigint | BN | string | number, gasLimit: bigint | BN | string | number, ...params: unknown[]): T;
 }
 
 export type ContractCallResult<ApiType extends ApiTypes, T> = ApiType extends 'rxjs'

packages/api-contract/src/base/util.ts

@@ -4,7 +4,6 @@
 import type { SubmittableResult } from '@polkadot/api';
 import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes } from '@polkadot/api/types';
-import type { CodecArg } from '@polkadot/types/types';
 import type { BN } from '@polkadot/util';
 import type { AbiConstructor, BlueprintOptions } from '../types';
 import type { BlueprintDeploy, ContractGeneric } from './types';
@@ -17,15 +16,15 @@ import { extractOptions, isOptions } from '../util';
 
 export const EMPTY_SALT = new Uint8Array();
 
-export function createBluePrintTx <ApiType extends ApiTypes, R extends SubmittableResult> (fn: (options: BlueprintOptions, params: CodecArg[]) => SubmittableExtrinsic<ApiType, R>): BlueprintDeploy<ApiType> {
+export function createBluePrintTx <ApiType extends ApiTypes, R extends SubmittableResult> (fn: (options: BlueprintOptions, params: unknown[]) => SubmittableExtrinsic<ApiType, R>): BlueprintDeploy<ApiType> {
-  return (options: BigInt | string | number | BN | BlueprintOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType, R> =>
+  return (options: bigint | string | number | BN | BlueprintOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType, R> =>
     isOptions(options)
       ? fn(options, params)
       : fn(...extractOptions(options, params));
 }
 
-export function createBluePrintWithId <T> (fn: (constructorOrId: AbiConstructor | string | number, options: BlueprintOptions, params: CodecArg[]) => T): ContractGeneric<BlueprintOptions, T> {
+export function createBluePrintWithId <T> (fn: (constructorOrId: AbiConstructor | string | number, options: BlueprintOptions, params: unknown[]) => T): ContractGeneric<BlueprintOptions, T> {
-  return (constructorOrId: AbiConstructor | string | number, options: BigInt | string | number | BN | BlueprintOptions, ...params: CodecArg[]): T =>
+  return (constructorOrId: AbiConstructor | string | number, options: bigint | string | number | BN | BlueprintOptions, ...params: unknown[]): T =>
     isOptions(options)
       ? fn(constructorOrId, options, params)
       : fn(constructorOrId, ...extractOptions(options, params));

packages/api-contract/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api-contract', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/api-contract', version: '6.1.1' };

packages/api-contract/src/types.ts

@@ -5,7 +5,7 @@ import type { ApiBase } from '@polkadot/api/base';
 import type { ApiTypes } from '@polkadot/api/types';
 import type { Text, u64 } from '@polkadot/types';
 import type { ContractExecResultResult, ContractSelector } from '@polkadot/types/interfaces';
-import type { Codec, CodecArg, TypeDef } from '@polkadot/types/types';
+import type { Codec, TypeDef } from '@polkadot/types/types';
 import type { BN } from '@polkadot/util';
 import type { Abi } from '.';
 
@@ -42,7 +42,7 @@ export interface AbiMessage {
   method: string;
   returnType?: TypeDef | null;
   selector: ContractSelector;
-  toU8a: (params: CodecArg[]) => Uint8Array;
+  toU8a: (params: unknown[]) => Uint8Array;
 }
 
 export type AbiConstructor = AbiMessage;
@@ -71,12 +71,12 @@ export interface DecodedMessage {
 }
 
 export interface BlueprintOptions {
-  gasLimit?: BigInt | string | number | BN;
+  gasLimit?: bigint | string | number | BN;
   salt?: Uint8Array | string | null;
-  value?: BigInt | string | number | BN;
+  value?: bigint | string | number | BN;
 }
 
 export interface ContractOptions {
-  gasLimit?: BigInt | BN | string | number;
+  gasLimit?: bigint | BN | string | number;
-  value?: BigInt | BN | string | number;
+  value?: bigint | BN | string | number;
 }

packages/api-contract/src/util.ts

@@ -3,7 +3,6 @@
 
 import type { SubmittableResult } from '@polkadot/api';
 import type { EventRecord } from '@polkadot/types/interfaces';
-import type { CodecArg } from '@polkadot/types/types';
 import type { BN } from '@polkadot/util';
 import type { BlueprintOptions, ContractOptions } from './types';
 
@@ -25,11 +24,11 @@ export function applyOnEvent <T> (result: SubmittableResult, types: ContractEven
   return undefined;
 }
 
-export function isOptions <T> (options: BigInt | string | number | BN | T): options is T {
+export function isOptions <T> (options: bigint | string | number | BN | T): options is T {
   return !(isBn(options) || isBigInt(options) || isNumber(options) || isString(options));
 }
 
-export function extractOptions <T extends TOptions> (value: BigInt | string | number | BN, params: CodecArg[]): [T, CodecArg[]] {
+export function extractOptions <T extends TOptions> (value: bigint | string | number | BN, params: unknown[]): [T, unknown[]] {
   const gasLimit = params.shift() as BN;
 
   return [{ gasLimit, value } as T, params];

packages/api-contract/test/compare/ink_delegator.test.json

@@ -2,30 +2,30 @@
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "i32"
   },
   {
     "displayName": "Hash",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "Hash"
   }
 ]

packages/api-contract/test/compare/ink_dns.test.json

@@ -2,20 +2,20 @@
   {
     "displayName": "Header",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "last_vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len_entries"
       }
@@ -23,7 +23,7 @@
     "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
@@ -33,15 +33,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -52,45 +52,45 @@
       {
         "displayName": "Hash",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "Hash",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"Hash\"}}"
   },
   {
     "displayName": "Hash",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "Hash"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
     "displayName": "VacantEntry",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "next"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "prev"
       }
@@ -104,23 +104,23 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"AccountId\",\"key_index\":\"u32\"}"
   },
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
@@ -128,7 +128,7 @@
     "sub": [
       {
         "name": "Ok",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       },
@@ -136,13 +136,13 @@
         "name": "Error",
         "displayName": "Error",
         "namespace": "dns::dns",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
             "ext": {
               "discriminant": 0
             },
-            "info": 6,
+            "info": "Plain",
             "name": "NameAlreadyExists",
             "type": "Null"
           },
@@ -150,7 +150,7 @@
             "ext": {
               "discriminant": 1
             },
-            "info": 6,
+            "info": "Plain",
             "name": "CallerIsNotOwner",
             "type": "Null"
           }
@@ -158,24 +158,24 @@
         "type": "{\"_enum\":[\"NameAlreadyExists\",\"CallerIsNotOwner\"]}"
       }
     ],
-    "info": 7,
+    "info": "Result",
     "type": "Result<(), Error>"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [],
     "type": "()"
   },
   {
     "displayName": "Error",
     "namespace": "dns::dns",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
         "ext": {
           "discriminant": 0
         },
-        "info": 6,
+        "info": "Plain",
         "name": "NameAlreadyExists",
         "type": "Null"
       },
@@ -183,7 +183,7 @@
         "ext": {
           "discriminant": 1
         },
-        "info": 6,
+        "info": "Plain",
         "name": "CallerIsNotOwner",
         "type": "Null"
       }
@@ -195,10 +195,10 @@
     "sub": {
       "displayName": "AccountId",
       "namespace": "ink_env::types",
-      "info": 6,
+      "info": "Plain",
       "type": "AccountId"
     },
-    "info": 5,
+    "info": "Option",
     "type": "Option<AccountId>"
   }
 ]

packages/api-contract/test/compare/ink_erc20.test.json

@@ -1,25 +1,25 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u128"
   },
   {
     "displayName": "Header",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "last_vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len_entries"
       }
@@ -27,7 +27,7 @@
     "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
@@ -37,15 +37,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -56,45 +56,45 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
   },
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
     "displayName": "VacantEntry",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "next"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "prev"
       }
@@ -106,17 +106,17 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u128",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"u128\",\"key_index\":\"u32\"}"
   },
   {
@@ -126,15 +126,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -143,18 +143,18 @@
         "name": "Vacant"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           },
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           }
         ],
@@ -162,29 +162,29 @@
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       },
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       }
     ],
     "type": "(AccountId,AccountId)"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "bool"
   },
   {
@@ -192,10 +192,10 @@
     "sub": {
       "displayName": "AccountId",
       "namespace": "ink_env::types",
-      "info": 6,
+      "info": "Plain",
       "type": "AccountId"
     },
-    "info": 5,
+    "info": "Option",
     "type": "Option<AccountId>"
   }
 ]

packages/api-contract/test/compare/ink_erc721.test.json

@@ -2,20 +2,20 @@
   {
     "displayName": "Header",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "last_vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len_entries"
       }
@@ -23,7 +23,7 @@
     "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
@@ -33,15 +33,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -50,26 +50,26 @@
         "name": "Vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"u32\"}}"
   },
   {
     "displayName": "VacantEntry",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "next"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "prev"
       }
@@ -83,36 +83,36 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"AccountId\",\"key_index\":\"u32\"}"
   },
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
@@ -122,15 +122,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -141,12 +141,12 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
   },
   {
@@ -154,17 +154,17 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"u32\",\"key_index\":\"u32\"}"
   },
   {
@@ -174,15 +174,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -191,18 +191,18 @@
         "name": "Vacant"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           },
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           }
         ],
@@ -210,22 +210,22 @@
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       },
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       }
     ],
@@ -236,21 +236,21 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "bool",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"bool\",\"key_index\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "bool"
   },
   {
@@ -258,10 +258,10 @@
     "sub": {
       "displayName": "AccountId",
       "namespace": "ink_env::types",
-      "info": 6,
+      "info": "Plain",
       "type": "AccountId"
     },
-    "info": 5,
+    "info": "Option",
     "type": "Option<AccountId>"
   },
   {
@@ -269,7 +269,7 @@
     "sub": [
       {
         "name": "Ok",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       },
@@ -277,13 +277,13 @@
         "name": "Error",
         "displayName": "Error",
         "namespace": "erc721::erc721",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
             "ext": {
               "discriminant": 0
             },
-            "info": 6,
+            "info": "Plain",
             "name": "NotOwner",
             "type": "Null"
           },
@@ -291,7 +291,7 @@
             "ext": {
               "discriminant": 1
             },
-            "info": 6,
+            "info": "Plain",
             "name": "NotApproved",
             "type": "Null"
           },
@@ -299,7 +299,7 @@
             "ext": {
               "discriminant": 2
             },
-            "info": 6,
+            "info": "Plain",
             "name": "TokenExists",
             "type": "Null"
           },
@@ -307,7 +307,7 @@
             "ext": {
               "discriminant": 3
             },
-            "info": 6,
+            "info": "Plain",
             "name": "TokenNotFound",
             "type": "Null"
           },
@@ -315,7 +315,7 @@
             "ext": {
               "discriminant": 4
             },
-            "info": 6,
+            "info": "Plain",
             "name": "CannotInsert",
             "type": "Null"
           },
@@ -323,7 +323,7 @@
             "ext": {
               "discriminant": 5
             },
-            "info": 6,
+            "info": "Plain",
             "name": "CannotRemove",
             "type": "Null"
           },
@@ -331,7 +331,7 @@
             "ext": {
               "discriminant": 6
             },
-            "info": 6,
+            "info": "Plain",
             "name": "CannotFetchValue",
             "type": "Null"
           },
@@ -339,7 +339,7 @@
             "ext": {
               "discriminant": 7
             },
-            "info": 6,
+            "info": "Plain",
             "name": "NotAllowed",
             "type": "Null"
           }
@@ -347,24 +347,24 @@
         "type": "{\"_enum\":[\"NotOwner\",\"NotApproved\",\"TokenExists\",\"TokenNotFound\",\"CannotInsert\",\"CannotRemove\",\"CannotFetchValue\",\"NotAllowed\"]}"
       }
     ],
-    "info": 7,
+    "info": "Result",
     "type": "Result<(), Error>"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [],
     "type": "()"
   },
   {
     "displayName": "Error",
     "namespace": "erc721::erc721",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
         "ext": {
           "discriminant": 0
         },
-        "info": 6,
+        "info": "Plain",
         "name": "NotOwner",
         "type": "Null"
       },
@@ -372,7 +372,7 @@
         "ext": {
           "discriminant": 1
         },
-        "info": 6,
+        "info": "Plain",
         "name": "NotApproved",
         "type": "Null"
       },
@@ -380,7 +380,7 @@
         "ext": {
           "discriminant": 2
         },
-        "info": 6,
+        "info": "Plain",
         "name": "TokenExists",
         "type": "Null"
       },
@@ -388,7 +388,7 @@
         "ext": {
           "discriminant": 3
         },
-        "info": 6,
+        "info": "Plain",
         "name": "TokenNotFound",
         "type": "Null"
       },
@@ -396,7 +396,7 @@
         "ext": {
           "discriminant": 4
         },
-        "info": 6,
+        "info": "Plain",
         "name": "CannotInsert",
         "type": "Null"
       },
@@ -404,7 +404,7 @@
         "ext": {
           "discriminant": 5
         },
-        "info": 6,
+        "info": "Plain",
         "name": "CannotRemove",
         "type": "Null"
       },
@@ -412,7 +412,7 @@
         "ext": {
           "discriminant": 6
         },
-        "info": 6,
+        "info": "Plain",
         "name": "CannotFetchValue",
         "type": "Null"
       },
@@ -420,7 +420,7 @@
         "ext": {
           "discriminant": 7
         },
-        "info": 6,
+        "info": "Plain",
         "name": "NotAllowed",
         "type": "Null"
       }

packages/api-contract/test/compare/ink_flipper.test.json

@@ -1,6 +1,6 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "bool"
   }
 ]

packages/api-contract/test/compare/ink_flipperBundle.test.json

@@ -1,6 +1,6 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "bool"
   }
 ]

packages/api-contract/test/compare/ink_incrementer.test.json

@@ -1,6 +1,6 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "i32"
   }
 ]

packages/api-contract/test/compare/ink_multisigPlain.test.json

@@ -2,20 +2,20 @@
   {
     "displayName": "Header",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "last_vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len_entries"
       }
@@ -23,7 +23,7 @@
     "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
@@ -33,15 +33,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -50,16 +50,16 @@
         "name": "Vacant"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32"
           },
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           }
         ],
@@ -67,20 +67,20 @@
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(u32,AccountId)\"}}"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32"
       },
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       }
     ],
@@ -89,34 +89,34 @@
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
     "displayName": "VacantEntry",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "next"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "prev"
       }
@@ -128,22 +128,22 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"()\",\"key_index\":\"u32\"}"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [],
     "type": "()"
   },
@@ -154,15 +154,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -171,12 +171,12 @@
         "name": "Vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"u32\"}}"
   },
   {
@@ -184,17 +184,17 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"u32\",\"key_index\":\"u32\"}"
   },
   {
@@ -204,15 +204,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -223,41 +223,41 @@
       {
         "displayName": "Transaction",
         "namespace": "multisig_plain::multisig_plain",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId",
             "name": "callee"
           },
           {
-            "info": 12,
+            "info": "VecFixed",
             "length": 4,
             "sub": {
-              "info": 6,
+              "info": "Plain",
               "type": "u8"
             },
             "type": "[u8;4]",
             "name": "selector"
           },
           {
-            "info": 11,
+            "info": "Vec",
             "sub": {
-              "info": 6,
+              "info": "Plain",
               "type": "u8"
             },
             "type": "Vec<u8>",
             "name": "input"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u128",
             "name": "transferred_value"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u64",
             "name": "gas_limit"
           }
@@ -266,47 +266,47 @@
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"Transaction\"}}"
   },
   {
     "displayName": "Transaction",
     "namespace": "multisig_plain::multisig_plain",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "callee"
       },
       {
-        "info": 12,
+        "info": "VecFixed",
         "length": 4,
         "sub": {
-          "info": 6,
+          "info": "Plain",
           "type": "u8"
         },
         "type": "[u8;4]",
         "name": "selector"
       },
       {
-        "info": 11,
+        "info": "Vec",
         "sub": {
-          "info": 6,
+          "info": "Plain",
           "type": "u8"
         },
         "type": "Vec<u8>",
         "name": "input"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u128",
         "name": "transferred_value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u64",
         "name": "gas_limit"
       }
@@ -314,28 +314,28 @@
     "type": "{\"callee\":\"AccountId\",\"selector\":\"[u8;4]\",\"input\":\"Vec<u8>\",\"transferred_value\":\"u128\",\"gas_limit\":\"u64\"}"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 4,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;4]"
   },
   {
-    "info": 11,
+    "info": "Vec",
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "Vec<u8>"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u128"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u64"
   },
   {
@@ -345,15 +345,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -364,44 +364,44 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
   },
   {
-    "info": 11,
+    "info": "Vec",
     "sub": {
       "displayName": "AccountId",
       "namespace": "ink_env::types",
-      "info": 6,
+      "info": "Plain",
       "type": "AccountId"
     },
     "type": "Vec<AccountId>"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32"
       },
       {
         "displayName": "ConfirmationStatus",
         "namespace": "multisig_plain::multisig_plain",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
-            "info": 10,
+            "info": "Tuple",
             "sub": [],
             "name": "Confirmed",
             "type": "()"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "ConfirmationsNeeded"
           }
@@ -414,16 +414,16 @@
   {
     "displayName": "ConfirmationStatus",
     "namespace": "multisig_plain::multisig_plain",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "Confirmed",
         "type": "()"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "ConfirmationsNeeded"
       }
@@ -435,18 +435,18 @@
     "sub": [
       {
         "name": "Ok",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       },
       {
         "name": "Error",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       }
     ],
-    "info": 7,
+    "info": "Result",
     "type": "Result<(), ()>"
   },
   {
@@ -454,21 +454,21 @@
     "sub": [
       {
         "name": "Ok",
-        "info": 11,
+        "info": "Vec",
         "sub": {
-          "info": 6,
+          "info": "Plain",
           "type": "u8"
         },
         "type": "Vec<u8>"
       },
       {
         "name": "Error",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       }
     ],
-    "info": 7,
+    "info": "Result",
     "type": "Result<Vec<u8>, ()>"
   },
   {
@@ -478,37 +478,37 @@
         "name": "Ok",
         "displayName": "Option",
         "sub": {
-          "info": 11,
+          "info": "Vec",
           "sub": {
-            "info": 6,
+            "info": "Plain",
             "type": "u8"
           },
           "type": "Vec<u8>"
         },
-        "info": 5,
+        "info": "Option",
         "type": "Option<Vec<u8>>"
       },
       {
         "name": "Error",
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "type": "()"
       }
     ],
-    "info": 7,
+    "info": "Result",
     "type": "Result<Option<Vec<u8>>, ()>"
   },
   {
     "displayName": "Option",
     "sub": {
-      "info": 11,
+      "info": "Vec",
       "sub": {
-        "info": 6,
+        "info": "Plain",
         "type": "u8"
       },
       "type": "Vec<u8>"
     },
-    "info": 5,
+    "info": "Option",
     "type": "Option<Vec<u8>>"
   }
 ]

packages/api-contract/test/compare/solang_ints256.test.json

@@ -1,6 +1,6 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u256"
   }
 ]

packages/api-contract/test/compare/user_assetTransfer.test.json

@@ -1,28 +1,28 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u256"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
     "displayName": "AccountId",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "Text"
   }
 ]

packages/api-contract/test/compare/user_enumExample.test.json

@@ -1,23 +1,23 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "i32"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
     "displayName": "Variant",
     "namespace": "enum_example::enum_example",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "None",
         "type": "()"
@@ -25,13 +25,13 @@
       {
         "displayName": "Weekday",
         "namespace": "enum_example::enum_example",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
             "ext": {
               "discriminant": 0
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Monday",
             "type": "Null"
           },
@@ -39,7 +39,7 @@
             "ext": {
               "discriminant": 1
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Tuesday",
             "type": "Null"
           },
@@ -47,7 +47,7 @@
             "ext": {
               "discriminant": 2
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Wednesday",
             "type": "Null"
           },
@@ -55,7 +55,7 @@
             "ext": {
               "discriminant": 3
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Thursday",
             "type": "Null"
           },
@@ -63,7 +63,7 @@
             "ext": {
               "discriminant": 4
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Friday",
             "type": "Null"
           },
@@ -71,7 +71,7 @@
             "ext": {
               "discriminant": 5
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Saturday",
             "type": "Null"
           },
@@ -79,7 +79,7 @@
             "ext": {
               "discriminant": 6
             },
-            "info": 6,
+            "info": "Plain",
             "name": "Sunday",
             "type": "Null"
           }
@@ -90,15 +90,15 @@
       {
         "displayName": "TupleMaybeSigned",
         "namespace": "enum_example::enum_example",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "i32",
             "name": "Signed"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "Unsigned"
           }
@@ -109,13 +109,13 @@
       {
         "displayName": "NamedMaybeSigned",
         "namespace": "enum_example::enum_example",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
-            "info": 9,
+            "info": "Struct",
             "sub": [
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "i32",
                 "name": "value"
               }
@@ -124,10 +124,10 @@
             "type": "{\"value\":\"i32\"}"
           },
           {
-            "info": 9,
+            "info": "Struct",
             "sub": [
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u32",
                 "name": "value"
               }
@@ -142,47 +142,47 @@
       {
         "displayName": "Color",
         "namespace": "enum_example::enum_example",
-        "info": 3,
+        "info": "Enum",
         "sub": [
           {
-            "info": 10,
+            "info": "Tuple",
             "sub": [],
             "name": "Red",
             "type": "()"
           },
           {
-            "info": 10,
+            "info": "Tuple",
             "sub": [],
             "name": "Blue",
             "type": "()"
           },
           {
-            "info": 10,
+            "info": "Tuple",
             "sub": [],
             "name": "Green",
             "type": "()"
           },
           {
-            "info": 10,
+            "info": "Tuple",
             "sub": [],
             "name": "Yellow",
             "type": "()"
           },
           {
-            "info": 9,
+            "info": "Struct",
             "sub": [
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "r"
               },
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "g"
               },
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "b"
               }
@@ -191,25 +191,25 @@
             "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\"}"
           },
           {
-            "info": 9,
+            "info": "Struct",
             "sub": [
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "r"
               },
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "g"
               },
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "b"
               },
               {
-                "info": 6,
+                "info": "Plain",
                 "type": "u8",
                 "name": "a"
               }
@@ -227,13 +227,13 @@
   {
     "displayName": "Weekday",
     "namespace": "enum_example::enum_example",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
         "ext": {
           "discriminant": 0
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Monday",
         "type": "Null"
       },
@@ -241,7 +241,7 @@
         "ext": {
           "discriminant": 1
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Tuesday",
         "type": "Null"
       },
@@ -249,7 +249,7 @@
         "ext": {
           "discriminant": 2
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Wednesday",
         "type": "Null"
       },
@@ -257,7 +257,7 @@
         "ext": {
           "discriminant": 3
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Thursday",
         "type": "Null"
       },
@@ -265,7 +265,7 @@
         "ext": {
           "discriminant": 4
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Friday",
         "type": "Null"
       },
@@ -273,7 +273,7 @@
         "ext": {
           "discriminant": 5
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Saturday",
         "type": "Null"
       },
@@ -281,7 +281,7 @@
         "ext": {
           "discriminant": 6
         },
-        "info": 6,
+        "info": "Plain",
         "name": "Sunday",
         "type": "Null"
       }
@@ -291,15 +291,15 @@
   {
     "displayName": "TupleMaybeSigned",
     "namespace": "enum_example::enum_example",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "i32",
         "name": "Signed"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "Unsigned"
       }
@@ -309,13 +309,13 @@
   {
     "displayName": "NamedMaybeSigned",
     "namespace": "enum_example::enum_example",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "i32",
             "name": "value"
           }
@@ -324,10 +324,10 @@
         "type": "{\"value\":\"i32\"}"
       },
       {
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "value"
           }
@@ -341,47 +341,47 @@
   {
     "displayName": "Color",
     "namespace": "enum_example::enum_example",
-    "info": 3,
+    "info": "Enum",
     "sub": [
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "Red",
         "type": "()"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "Blue",
         "type": "()"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "Green",
         "type": "()"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [],
         "name": "Yellow",
         "type": "()"
       },
       {
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "r"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "g"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "b"
           }
@@ -390,25 +390,25 @@
         "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\"}"
       },
       {
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "r"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "g"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "b"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u8",
             "name": "a"
           }

packages/api-contract/test/compare/user_withString.test.json

@@ -1,25 +1,25 @@
 [
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u128"
   },
   {
     "displayName": "Header",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "last_vacant"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "len_entries"
       }
@@ -27,7 +27,7 @@
     "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u32"
   },
   {
@@ -37,15 +37,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -56,45 +56,45 @@
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId",
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
   },
   {
     "displayName": "AccountId",
     "namespace": "ink_env::types",
-    "info": 6,
+    "info": "Plain",
     "type": "AccountId"
   },
   {
-    "info": 12,
+    "info": "VecFixed",
     "length": 32,
     "sub": {
-      "info": 6,
+      "info": "Plain",
       "type": "u8"
     },
     "type": "[u8;32]"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "u8"
   },
   {
     "displayName": "VacantEntry",
     "namespace": "ink_storage::collections::stash",
-    "info": 9,
+    "info": "Struct",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "next"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "prev"
       }
@@ -106,17 +106,17 @@
     "namespace": "ink_storage::collections::hashmap",
     "sub": [
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u128",
         "name": "value"
       },
       {
-        "info": 6,
+        "info": "Plain",
         "type": "u32",
         "name": "key_index"
       }
     ],
-    "info": 9,
+    "info": "Struct",
     "type": "{\"value\":\"u128\",\"key_index\":\"u32\"}"
   },
   {
@@ -126,15 +126,15 @@
       {
         "displayName": "VacantEntry",
         "namespace": "ink_storage::collections::stash",
-        "info": 9,
+        "info": "Struct",
         "sub": [
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "next"
           },
           {
-            "info": 6,
+            "info": "Plain",
             "type": "u32",
             "name": "prev"
           }
@@ -143,18 +143,18 @@
         "name": "Vacant"
       },
       {
-        "info": 10,
+        "info": "Tuple",
         "sub": [
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           },
           {
             "displayName": "AccountId",
             "namespace": "ink_env::types",
-            "info": 6,
+            "info": "Plain",
             "type": "AccountId"
           }
         ],
@@ -162,33 +162,33 @@
         "name": "Occupied"
       }
     ],
-    "info": 3,
+    "info": "Enum",
     "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}"
   },
   {
-    "info": 10,
+    "info": "Tuple",
     "sub": [
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       },
       {
         "displayName": "AccountId",
         "namespace": "ink_env::types",
-        "info": 6,
+        "info": "Plain",
         "type": "AccountId"
       }
     ],
     "type": "(AccountId,AccountId)"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "Text"
   },
   {
-    "info": 6,
+    "info": "Plain",
     "type": "bool"
   },
   {
@@ -196,10 +196,10 @@
     "sub": {
       "displayName": "AccountId",
       "namespace": "ink_env::types",
-      "info": 6,
+      "info": "Plain",
       "type": "AccountId"
     },
-    "info": 5,
+    "info": "Option",
     "type": "Option<AccountId>"
   }
 ]

packages/api-derive/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
@@ -19,16 +19,16 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/api": "5.3.2",
+    "@polkadot/api": "6.1.1",
-    "@polkadot/rpc-core": "5.3.2",
+    "@polkadot/rpc-core": "6.1.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/util": "^7.4.1",
-    "@polkadot/util-crypto": "^7.1.1",
+    "@polkadot/util-crypto": "^7.4.1",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.3.0"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^7.1.1",
+    "@polkadot/keyring": "^7.4.1",
-    "@polkadot/rpc-provider": "5.3.2"
+    "@polkadot/rpc-provider": "6.1.1"
   }
 }

packages/api-derive/src/balances/account.ts

@@ -2,14 +2,14 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';
-import type { ApiInterfaceRx, QueryableStorageMultiArg } from '@polkadot/api/types';
+import type { ApiInterfaceRx, QueryableStorageEntry } from '@polkadot/api/types';
 import type { AccountData, AccountId, AccountIndex, AccountInfo, Address, Balance, Index } from '@polkadot/types/interfaces';
 import type { ITuple } from '@polkadot/types/types';
 import type { DeriveBalancesAccount, DeriveBalancesAccountData } from '../types';
 
 import { combineLatest, map, of, switchMap } from 'rxjs';
 
-import { assert, isFunction } from '@polkadot/util';
+import { isFunction } from '@polkadot/util';
 
 import { memo } from '../util';
 
@@ -39,15 +39,11 @@ function getBalance (api: ApiInterfaceRx, [freeBalance, reservedBalance, frozenF
   };
 }
 
-function calcBalances (api: ApiInterfaceRx, [accountId, [accountNonce, balances]]: [AccountId, Result]): DeriveBalancesAccount {
+function calcBalances (api: ApiInterfaceRx, [accountId, [accountNonce, [primary, ...additional]]]: [AccountId, Result]): DeriveBalancesAccount {
-  const primary = balances[0];
-
-  assert(primary, 'No balances retrieved for account');
-
   return {
     accountId,
     accountNonce,
-    additional: balances.filter((_, index) => index !== 0).map((b) => getBalance(api, b)),
+    additional: additional.map((b) => getBalance(api, b)),
     ...getBalance(api, primary)
   };
 }
@@ -66,34 +62,44 @@ function queryBalancesFree (api: ApiInterfaceRx, accountId: AccountId): Observab
   );
 }
 
-function querySystemNonce (api: ApiInterfaceRx, accountId: AccountId): Observable<Result> {
+function queryNonceOnly (api: ApiInterfaceRx, accountId: AccountId): Observable<Result> {
-  return api.query.system.accountNonce<Index>(accountId).pipe(
+  const fill = (nonce: Index): Result => [
-    map((accountNonce): Result => [
+    nonce,
-      accountNonce,
     [[zeroBalance(api), zeroBalance(api), zeroBalance(api), zeroBalance(api)]]
-    ])
+  ];
-  );
+
+  return isFunction(api.query.system.account)
+    ? api.query.system.account(accountId).pipe(
+      map(({ nonce }) => fill(nonce))
+    )
+    : isFunction(api.query.system.accountNonce)
+      ? api.query.system.accountNonce<Index>(accountId).pipe(
+        map((nonce) => fill(nonce))
+      )
+      : of(fill(api.registry.createType('Index')));
 }
 
 function queryBalancesAccount (api: ApiInterfaceRx, accountId: AccountId, modules: string[] = ['balances']): Observable<Result> {
-  const balances = modules.map(
+  const balances = modules
-    (m): QueryableStorageMultiArg<'rxjs'> => [
+    .map((m): QueryableStorageEntry<'rxjs'> => (api.derive as DeriveCustomAccount)[m]?.customAccount || api.query[m]?.account)
-      (api.derive as DeriveCustomAccount)[m]?.customAccount || api.query[m].account,
+    .filter((q) => isFunction(q))
-      accountId
+    .map((q): [QueryableStorageEntry<'rxjs'>, AccountId] => [q, accountId]);
-    ]
-  );
 
-  const extract = (data: AccountData[]) =>
+  const extract = (nonce: Index, data: AccountData[]): Result => [
-    data.map(({ feeFrozen, free, miscFrozen, reserved }): BalanceResult => [free, reserved, feeFrozen, miscFrozen]);
+    nonce,
+    data.map(({ feeFrozen, free, miscFrozen, reserved }): BalanceResult => [free, reserved, feeFrozen, miscFrozen])
+  ];
 
   // NOTE this is for the first case where we do have instances specified
-  return isFunction(api.query.system.account)
+  return balances.length
+    ? isFunction(api.query.system.account)
       ? api.queryMulti<[AccountInfo, ...(AccountData[])]>([[api.query.system.account, accountId], ...balances]).pipe(
-      map(([{ nonce }, ...balances]): Result => [nonce, extract(balances)])
+        map(([{ nonce }, ...balances]) => extract(nonce, balances))
       )
       : api.queryMulti<[Index, ...(AccountData[])]>([[api.query.system.accountNonce, accountId], ...balances]).pipe(
-      map(([nonce, ...balances]): Result => [nonce, extract(balances)])
+        map(([nonce, ...balances]) => extract(nonce, balances))
-    );
+      )
+    : queryNonceOnly(api, accountId);
 }
 
 function querySystemAccount (api: ApiInterfaceRx, accountId: AccountId): Observable<Result> {
@@ -140,10 +146,6 @@ function querySystemAccount (api: ApiInterfaceRx, accountId: AccountId): Observa
  */
 export function account (instanceId: string, api: ApiInterfaceRx): (address: AccountIndex | AccountId | Address | string) => Observable<DeriveBalancesAccount> {
   const balanceInstances = api.registry.getModuleInstances(api.runtimeVersion.specName.toString(), 'balances');
-  const empty: Result = [
-    api.registry.createType('Index'),
-    [[zeroBalance(api), zeroBalance(api), zeroBalance(api), zeroBalance(api)]]
-  ];
 
   return memo(instanceId, (address: AccountIndex | AccountId | Address | string): Observable<DeriveBalancesAccount> =>
     api.derive.accounts.accountId(address).pipe(
@@ -159,11 +161,12 @@ export function account (instanceId: string, api: ApiInterfaceRx): (address: Acc
                   ? queryBalancesAccount(api, accountId)
                   : isFunction(api.query.balances?.freeBalance)
                     ? queryBalancesFree(api, accountId)
-                    : isFunction(api.query.system?.accountNonce)
+                    : queryNonceOnly(api, accountId)
-                      ? querySystemNonce(api, accountId)
-                      : of(empty)
           ])
-          : of([api.registry.createType('AccountId'), empty])
+          : of([api.registry.createType('AccountId'), [
+            api.registry.createType('Index'),
+            [[zeroBalance(api), zeroBalance(api), zeroBalance(api), zeroBalance(api)]]
+          ]])
         )
       ),
       map((result): DeriveBalancesAccount => calcBalances(api, result))

packages/api-derive/src/balances/all.ts

@@ -73,7 +73,8 @@ function calcBalances (api: ApiInterfaceRx, [data, bestNumber, [vesting, allLock
   // Calculate the vesting balances,
   //  - offset = balance locked at startingBlock
   //  - perBlock is the unlock amount
-  const { locked: vestingTotal, perBlock, startingBlock } = vesting || api.registry.createType('VestingInfo');
+  const emptyVest = api.registry.createType('VestingInfo');
+  const { locked: vestingTotal, perBlock, startingBlock } = vesting || emptyVest;
   const isStarted = bestNumber.gt(startingBlock);
   const vestedNow = isStarted ? perBlock.mul(bestNumber.sub(startingBlock)) : new BN(0);
   const vestedBalance = vestedNow.gt(vestingTotal) ? vestingTotal : api.registry.createType('Balance', vestedNow);
@@ -117,33 +118,29 @@ const isNonNullable = <T>(nullable: T): nullable is NonNullable<T> => !!nullable
 
 // current (balances, vesting)
 function queryCurrent (api: ApiInterfaceRx, accountId: AccountId, balanceInstances: string[] = ['balances']): Observable<ResultBalance> {
-  const lockCalls = balanceInstances.map(
+  const calls = balanceInstances.map((m): ApiInterfaceRx['query']['balances']['locks'] | undefined =>
-    (m): ApiInterfaceRx['query']['balances']['locks'] | undefined =>
     (api.derive as DeriveCustomLocks)[m]?.customLocks || api.query[m as 'balances']?.locks
   );
-
+  const lockEmpty = calls.map((c) => !c);
-  const lockEmpty = lockCalls.map((c) => !c);
+  const queries = calls.filter(isNonNullable).map((c): QueryableStorageMultiArg<'rxjs'> => [c, accountId]);
-  const lockQueries = lockCalls.filter(isNonNullable).map((c): QueryableStorageMultiArg<'rxjs'> => [c, accountId]);
 
   return (
     api.query.vesting?.vesting
-      ? api.queryMulti<[Option<VestingInfo>, ...BalanceLocks]>([
+      ? api.queryMulti<[Option<VestingInfo>, ...BalanceLocks]>([[api.query.vesting.vesting, accountId], ...queries])
-        [api.query.vesting.vesting, accountId],
-        ...lockQueries
-      ])
       // TODO We need to check module instances here as well, not only the balances module
-      : lockQueries.length
+      : queries.length
-        ? api.queryMulti<[...(Vec<BalanceLock>)[]]>(lockQueries).pipe(
+        ? api.queryMulti<[...(Vec<BalanceLock>)[]]>(queries).pipe(
-          map((locks): [Option<VestingInfo>, ...BalanceLocks] =>
+          map((r): [Option<VestingInfo>, ...BalanceLocks] => [api.registry.createType('Option<VestingInfo>'), ...r])
-            [api.registry.createType('Option<VestingInfo>'), ...locks]
-          )
         )
         : of([api.registry.createType('Option<VestingInfo>')] as [Option<VestingInfo>])
   ).pipe(
-    map(([optVesting, ...locks]): ResultBalance => {
+    map(([opt, ...locks]): ResultBalance => {
       let offset = -1;
 
-      return [optVesting.unwrapOr(null), lockEmpty.map((e) => e ? api.registry.createType('Vec<BalanceLock>') : locks[++offset])];
+      return [
+        opt.unwrapOr(null),
+        lockEmpty.map((e) => e ? api.registry.createType('Vec<BalanceLock>') : locks[++offset])
+      ];
     })
   );
 }

packages/api-derive/src/democracy/dispatchQueue.ts

@@ -86,7 +86,7 @@ function queryScheduler (api: ApiInterfaceRx): Observable<DeriveDispatch[]> {
               const id = scheduled.maybeId.unwrap().toHex();
 
               if (id.startsWith(DEMOCRACY_ID)) {
-                const [, index] = api.registry.createType('(u64, ReferendumIndex)' as any, id) as ITuple<[u64, ReferendumIndex]>;
+                const [, index] = api.registry.createType<ITuple<[u64, ReferendumIndex]>>('(u64, ReferendumIndex)', id);
                 const imageHash = scheduled.call.args[0] as Hash;
 
                 result.push({ at, imageHash, index });

packages/api-derive/src/index.spec.ts

@@ -14,10 +14,7 @@ import { TypeRegistry } from '@polkadot/types/create';
 import { ExactDerive } from '.';
 
 const testFunction = (api: ApiRx): any => {
-  return <
+  return <S extends keyof ExactDerive, M extends keyof (typeof api.derive[S])>(section: S, method: M, inputs: any[]): void => {
-    Section extends keyof ExactDerive,
-    Method extends keyof (typeof api.derive[Section])
-  >(section: Section, method: Method, inputs: any[]): void => {
     describe(`derive.${section}.${method}`, (): void => {
       it('should be a function', (): void => {
         expect(typeof api.derive[section][method]).toBe('function');
@@ -81,7 +78,8 @@ describe('derive', (): void => {
         }
       },
       provider: new MockProvider(registry),
-      registry
+      registry,
+      throwOnConnect: true
     });
 
     beforeAll((done): void => {
@@ -96,7 +94,7 @@ describe('derive', (): void => {
     testFunction(api)('balances', 'fees', ['a', 'b']);
 
     // new
-    testFunction(api)('custom' as any, 'test', [1, 2, 3]);
+    testFunction(api)('custom', 'test', [1, 2, 3]);
 
     // existing
     testFunction(api)('chain', 'bestNumber', []);

packages/api-derive/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api-derive', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/api-derive', version: '6.1.1' };

packages/api-derive/src/session/types.ts

@@ -1,7 +1,7 @@
 // Copyright 2017-2021 @polkadot/api-derive authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { Option, u32 } from '@polkadot/types';
+import type { Option, u32, u64 } from '@polkadot/types';
 import type { BlockNumber, EraIndex, Moment, SessionIndex } from '@polkadot/types/interfaces';
 
 export interface DeriveSessionIndexes {
@@ -15,7 +15,7 @@ export interface DeriveSessionIndexes {
 export interface DeriveSessionInfo extends DeriveSessionIndexes {
   eraLength: BlockNumber;
   isEpoch: boolean;
-  sessionLength: BlockNumber;
+  sessionLength: u64;
   sessionsPerEra: SessionIndex;
 }
 

packages/api-derive/test/helpers.ts

@@ -3,7 +3,7 @@
 
 import { ApiPromise, WsProvider } from '@polkadot/api';
 import { Metadata, TypeRegistry } from '@polkadot/types';
-import metaStatic from '@polkadot/types/metadata/static-substrate';
+import metaStatic from '@polkadot/types-support/metadata/static-substrate';
 
 export function createApiWithAugmentations (): ApiPromise {
   const registry = new TypeRegistry();

packages/api/README.md

@@ -7,13 +7,13 @@ The API wrappers provide a standard interface for use -
 - A static `.create(<optional ApiOptions>)` that returns an API instance when connected, decorated and ready-to use. ApiOptions can include an optional WsProvider and optional custom type definitions `{ provider: <Optional WsProvider>, types: <Optional RegistryTypes> }`.
 - The above is just a wrapper for `new Api(<optional ApiOptions>) `, exposing the `isReady` getter
 - `api.rpc.<section>.<method>` provides access to actual RPC calls, be it for queries, submission or retrieving chain information
-  - [RPC (node interface)](https://polkadot.js.org/docs/substrate/rpc.html)
+  - [RPC (node interface)](https://polkadot.js.org/docs/substrate/rpc)
 - `api.query.<section>.<method>` provides access to chain state queries. These are dynamically populated based on what the runtime provides
-  - [Storage chain state (runtime node interface)](https://polkadot.js.org/docs/substrate/storage.html)
+  - [Storage chain state (runtime node interface)](https://polkadot.js.org/docs/substrate/storage)
 - `api.tx.<section>.<method>` provides the ability to create a transaction, like chain state, this list is populated from a runtime query
-  - [Extrinsics (runtime node interface)](https://polkadot.js.org/docs/substrate/extrinsics.html)
+  - [Extrinsics (runtime node interface)](https://polkadot.js.org/docs/substrate/extrinsics)
 - `api.consts.<section>.<constant>` provides access to the module constants (parameter types).
-  - [Constants (runtime node interface)](https://polkadot.js.org/docs/substrate/constants.html)
+  - [Constants (runtime node interface)](https://polkadot.js.org/docs/substrate/constants)
 
 ## API Selection
 

packages/api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "Promise and RxJS wrappers around the Polkadot JS RPC",
   "main": "index.js",
@@ -19,16 +19,16 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api#readme",
   "dependencies": {
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/api-derive": "5.3.2",
+    "@polkadot/api-derive": "6.1.1",
-    "@polkadot/keyring": "^7.1.1",
+    "@polkadot/keyring": "^7.4.1",
-    "@polkadot/rpc-core": "5.3.2",
+    "@polkadot/rpc-core": "6.1.1",
-    "@polkadot/rpc-provider": "5.3.2",
+    "@polkadot/rpc-provider": "6.1.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/types-known": "5.3.2",
+    "@polkadot/types-known": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/util": "^7.4.1",
-    "@polkadot/util-crypto": "^7.1.1",
+    "@polkadot/util-crypto": "^7.4.1",
     "eventemitter3": "^4.0.7",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.3.0"
   }
 }

packages/api/src/augment/consts.ts

@@ -1,17 +1,11 @@
 // Auto-generated via `yarn polkadot-types-from-chain`, do not edit
 /* eslint-disable */
 
-import type { Vec, bool, u16, u32, u64 } from '@polkadot/types';
-import type { Codec } from '@polkadot/types/types';
-import type { Schedule } from '@polkadot/types/interfaces/contracts';
-import type { Balance, BalanceOf, BlockNumber, LockIdentifier, Moment, PalletId, Perbill, Percent, Permill, RuntimeDbWeight, TransactionPriority, Weight } from '@polkadot/types/interfaces/runtime';
-import type { SessionIndex } from '@polkadot/types/interfaces/session';
-import type { EraIndex } from '@polkadot/types/interfaces/staking';
-import type { RuntimeVersion } from '@polkadot/types/interfaces/state';
-import type { WeightToFeeCoefficient } from '@polkadot/types/interfaces/support';
-import type { BlockLength, BlockWeights } from '@polkadot/types/interfaces/system';
-import type { DepositBalanceOf } from '@polkadot/types/interfaces/uniques';
 import type { ApiTypes } from '@polkadot/api/types';
+import type { U8aFixed, Vec, bool, u128, u16, u32, u64 } from '@polkadot/types';
+import type { Perbill, Percent, Permill } from '@polkadot/types/interfaces/runtime';
+import type { FrameSupportPalletId, FrameSupportWeightsRuntimeDbWeight, FrameSupportWeightsWeightToFeeCoefficient, FrameSystemLimitsBlockLength, FrameSystemLimitsBlockWeights, PalletContractsSchedule, SpVersionRuntimeVersion } from '@polkadot/types/lookup';
+import type { Codec } from '@polkadot/types/types';
 
 declare module '@polkadot/api/types/consts' {
   export interface AugmentedConsts<ApiType> {
@@ -19,20 +13,20 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The amount of funds that must be reserved when creating a new approval.
        **/
-      approvalDeposit: DepositBalanceOf & AugmentedConst<ApiType>;
+      approvalDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The basic amount of funds that must be reserved for an asset.
        **/
-      assetDeposit: DepositBalanceOf & AugmentedConst<ApiType>;
+      assetDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The basic amount of funds that must be reserved when adding metadata to your asset.
        **/
-      metadataDepositBase: DepositBalanceOf & AugmentedConst<ApiType>;
+      metadataDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The additional funds that must be reserved for the number of bytes you store in your
        * metadata.
        **/
-      metadataDepositPerByte: DepositBalanceOf & AugmentedConst<ApiType>;
+      metadataDepositPerByte: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum length of a name or symbol stored on-chain.
        **/
@@ -48,7 +42,7 @@ declare module '@polkadot/api/types/consts' {
        * This means that we will deal with uncle-parents that are
        * `UncleGenerations + 1` before `now`.
        **/
-      uncleGenerations: BlockNumber & AugmentedConst<ApiType>;
+      uncleGenerations: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -68,7 +62,7 @@ declare module '@polkadot/api/types/consts' {
        * duration and the security parameter `c` (where `1 - c` represents
        * the probability of a slot being empty).
        **/
-      expectedBlockTime: Moment & AugmentedConst<ApiType>;
+      expectedBlockTime: u64 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -78,7 +72,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The minimum amount required to keep an account open.
        **/
-      existentialDeposit: Balance & AugmentedConst<ApiType>;
+      existentialDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum number of locks that should exist on an account.
        * Not strictly enforced, but used for weight estimation.
@@ -101,23 +95,23 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The amount held on deposit for placing a bounty proposal.
        **/
-      bountyDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      bountyDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The delay period for which a bounty beneficiary need to wait before claim the payout.
        **/
-      bountyDepositPayoutDelay: BlockNumber & AugmentedConst<ApiType>;
+      bountyDepositPayoutDelay: u32 & AugmentedConst<ApiType>;
       /**
        * Bounty duration in blocks.
        **/
-      bountyUpdatePeriod: BlockNumber & AugmentedConst<ApiType>;
+      bountyUpdatePeriod: u32 & AugmentedConst<ApiType>;
       /**
        * Minimum value for a bounty.
        **/
-      bountyValueMinimum: BalanceOf & AugmentedConst<ApiType>;
+      bountyValueMinimum: u128 & AugmentedConst<ApiType>;
       /**
        * The amount held on deposit per byte within bounty description.
        **/
-      dataDepositPerByte: BalanceOf & AugmentedConst<ApiType>;
+      dataDepositPerByte: u128 & AugmentedConst<ApiType>;
       /**
        * Maximum acceptable reason length.
        **/
@@ -128,6 +122,13 @@ declare module '@polkadot/api/types/consts' {
       [key: string]: Codec;
     };
     contracts: {
+      /**
+       * The deposit that must be placed into the contract's account to instantiate it.
+       * This is in **addition** to the [`pallet_balances::Pallet::ExistenialDeposit`].
+       * The minimum balance for a contract's account can be queried using
+       * [`Pallet::subsistence_threshold`].
+       **/
+      contractDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum number of tries that can be queued for deletion.
        **/
@@ -135,61 +136,11 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The maximum amount of weight that can be consumed per block for lazy trie removal.
        **/
-      deletionWeightLimit: Weight & AugmentedConst<ApiType>;
+      deletionWeightLimit: u64 & AugmentedConst<ApiType>;
-      /**
-       * The balance every contract needs to deposit to stay alive indefinitely.
-       * 
-       * This is different from the [`Self::TombstoneDeposit`] because this only needs to be
-       * deposited while the contract is alive. Costs for additional storage are added to
-       * this base cost.
-       * 
-       * This is a simple way to ensure that contracts with empty storage eventually get deleted by
-       * making them pay rent. This creates an incentive to remove them early in order to save rent.
-       **/
-      depositPerContract: BalanceOf & AugmentedConst<ApiType>;
-      /**
-       * The balance a contract needs to deposit per storage byte to stay alive indefinitely.
-       * 
-       * Let's suppose the deposit is 1,000 BU (balance units)/byte and the rent is 1 BU/byte/day,
-       * then a contract with 1,000,000 BU that uses 1,000 bytes of storage would pay no rent.
-       * But if the balance reduced to 500,000 BU and the storage stayed the same at 1,000,
-       * then it would pay 500 BU/day.
-       **/
-      depositPerStorageByte: BalanceOf & AugmentedConst<ApiType>;
-      /**
-       * The balance a contract needs to deposit per storage item to stay alive indefinitely.
-       * 
-       * It works the same as [`Self::DepositPerStorageByte`] but for storage items.
-       **/
-      depositPerStorageItem: BalanceOf & AugmentedConst<ApiType>;
-      /**
-       * The fraction of the deposit that should be used as rent per block.
-       * 
-       * When a contract hasn't enough balance deposited to stay alive indefinitely it needs
-       * to pay per block for the storage it consumes that is not covered by the deposit.
-       * This determines how high this rent payment is per block as a fraction of the deposit.
-       **/
-      rentFraction: Perbill & AugmentedConst<ApiType>;
       /**
        * Cost schedule and limits.
        **/
-      schedule: Schedule & AugmentedConst<ApiType>;
+      schedule: PalletContractsSchedule & AugmentedConst<ApiType>;
-      /**
-       * Number of block delay an extrinsic claim surcharge has.
-       * 
-       * When claim surcharge is called by an extrinsic the rent is checked
-       * for current_block - delay
-       **/
-      signedClaimHandicap: BlockNumber & AugmentedConst<ApiType>;
-      /**
-       * Reward that is received by the party whose touch has led
-       * to removal of a contract.
-       **/
-      surchargeReward: BalanceOf & AugmentedConst<ApiType>;
-      /**
-       * The minimum amount required to generate a tombstone.
-       **/
-      tombstoneDeposit: BalanceOf & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -199,29 +150,29 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Period in blocks where an external proposal may not be re-submitted after being vetoed.
        **/
-      cooloffPeriod: BlockNumber & AugmentedConst<ApiType>;
+      cooloffPeriod: u32 & AugmentedConst<ApiType>;
       /**
-       * The minimum period of locking and the period between a proposal being approved and enacted.
+       * The period between a proposal being approved and enacted.
        * 
        * It should generally be a little more than the unstake period to ensure that
-       * voting stakers have an opportunity to remove themselves from the system in the case where
+       * voting stakers have an opportunity to remove themselves from the system in the case
-       * they are on the losing side of a vote.
+       * where they are on the losing side of a vote.
        **/
-      enactmentPeriod: BlockNumber & AugmentedConst<ApiType>;
+      enactmentPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * Minimum voting period allowed for a fast-track referendum.
        **/
-      fastTrackVotingPeriod: BlockNumber & AugmentedConst<ApiType>;
+      fastTrackVotingPeriod: u32 & AugmentedConst<ApiType>;
       /**
-       * Indicator for whether an emergency origin is even allowed to happen. Some chains may want
+       * Indicator for whether an emergency origin is even allowed to happen. Some chains may
-       * to set this permanently to `false`, others may want to condition it on things such as
+       * want to set this permanently to `false`, others may want to condition it on things such
-       * an upgrade having happened recently.
+       * as an upgrade having happened recently.
        **/
       instantAllowed: bool & AugmentedConst<ApiType>;
       /**
        * How often (in blocks) new public referenda are launched.
        **/
-      launchPeriod: BlockNumber & AugmentedConst<ApiType>;
+      launchPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * The maximum number of public proposals that can exist at any time.
        **/
@@ -236,26 +187,28 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The minimum amount to be used as a deposit for a public referendum proposal.
        **/
-      minimumDeposit: BalanceOf & AugmentedConst<ApiType>;
+      minimumDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The amount of balance that must be deposited per byte of preimage stored.
        **/
-      preimageByteDeposit: BalanceOf & AugmentedConst<ApiType>;
+      preimageByteDeposit: u128 & AugmentedConst<ApiType>;
+      /**
+       * The minimum period of vote locking.
+       * 
+       * It should be no shorter than enactment period to ensure that in the case of an approval,
+       * those successful voters are locked into the consequences that their votes entail.
+       **/
+      voteLockingPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * How often (in blocks) to check for new votes.
        **/
-      votingPeriod: BlockNumber & AugmentedConst<ApiType>;
+      votingPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
       [key: string]: Codec;
     };
     electionProviderMultiPhase: {
-      /**
-       * Maximum number of iteration of balancing that will be executed in the embedded miner of
-       * the pallet.
-       **/
-      minerMaxIterations: u32 & AugmentedConst<ApiType>;
       /**
        * Maximum length (bytes) that the mined solution should consume.
        * 
@@ -269,30 +222,30 @@ declare module '@polkadot/api/types/consts' {
        * The miner will ensure that the total weight of the unsigned solution will not exceed
        * this value, based on [`WeightInfo::submit_unsigned`].
        **/
-      minerMaxWeight: Weight & AugmentedConst<ApiType>;
+      minerMaxWeight: u64 & AugmentedConst<ApiType>;
       /**
        * The priority of the unsigned transaction submitted in the unsigned-phase
        **/
-      minerTxPriority: TransactionPriority & AugmentedConst<ApiType>;
+      minerTxPriority: u64 & AugmentedConst<ApiType>;
       /**
        * The repeat threshold of the offchain worker.
        * 
        * For example, if it is 5, that means that at least 5 blocks will elapse between attempts
        * to submit the worker's solution.
        **/
-      offchainRepeat: BlockNumber & AugmentedConst<ApiType>;
+      offchainRepeat: u32 & AugmentedConst<ApiType>;
       /**
        * Base deposit for a signed solution.
        **/
-      signedDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      signedDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * Per-byte deposit for a signed solution.
        **/
-      signedDepositByte: BalanceOf & AugmentedConst<ApiType>;
+      signedDepositByte: u128 & AugmentedConst<ApiType>;
       /**
        * Per-weight deposit for a signed solution.
        **/
-      signedDepositWeight: BalanceOf & AugmentedConst<ApiType>;
+      signedDepositWeight: u128 & AugmentedConst<ApiType>;
       /**
        * Maximum number of signed submissions that can be queued.
        * 
@@ -308,15 +261,15 @@ declare module '@polkadot/api/types/consts' {
        * 
        * This should probably be similar to [`Config::MinerMaxWeight`].
        **/
-      signedMaxWeight: Weight & AugmentedConst<ApiType>;
+      signedMaxWeight: u64 & AugmentedConst<ApiType>;
       /**
        * Duration of the signed phase.
        **/
-      signedPhase: BlockNumber & AugmentedConst<ApiType>;
+      signedPhase: u32 & AugmentedConst<ApiType>;
       /**
        * Base reward for a signed solution
        **/
-      signedRewardBase: BalanceOf & AugmentedConst<ApiType>;
+      signedRewardBase: u128 & AugmentedConst<ApiType>;
       /**
        * The minimum amount of improvement to the solution score that defines a solution as
        * "better" (in any phase).
@@ -325,7 +278,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Duration of the unsigned phase.
        **/
-      unsignedPhase: BlockNumber & AugmentedConst<ApiType>;
+      unsignedPhase: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -335,7 +288,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * How much should be locked up in order to submit one's candidacy.
        **/
-      candidacyBond: BalanceOf & AugmentedConst<ApiType>;
+      candidacyBond: u128 & AugmentedConst<ApiType>;
       /**
        * Number of members to elect.
        **/
@@ -347,24 +300,24 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Identifier for the elections-phragmen pallet's lock
        **/
-      palletId: LockIdentifier & AugmentedConst<ApiType>;
+      palletId: U8aFixed & AugmentedConst<ApiType>;
       /**
        * How long each seat is kept. This defines the next block number at which an election
        * round will happen. If set to zero, no elections are ever triggered and the module will
        * be in passive mode.
        **/
-      termDuration: BlockNumber & AugmentedConst<ApiType>;
+      termDuration: u32 & AugmentedConst<ApiType>;
       /**
        * Base deposit associated with voting.
        * 
        * This should be sensibly high to economically ensure the pallet cannot be attacked by
        * creating a gigantic number of votes.
        **/
-      votingBondBase: BalanceOf & AugmentedConst<ApiType>;
+      votingBondBase: u128 & AugmentedConst<ApiType>;
       /**
        * The amount of bond that need to be locked for each vote (32 bytes).
        **/
-      votingBondFactor: BalanceOf & AugmentedConst<ApiType>;
+      votingBondFactor: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -381,7 +334,7 @@ declare module '@polkadot/api/types/consts' {
        * The issuance to ignore. This is subtracted from the `Currency`'s `total_issuance` to get
        * the issuance by which we inflate or deflate the gilt.
        **/
-      ignoredIssuance: BalanceOf & AugmentedConst<ApiType>;
+      ignoredIssuance: u128 & AugmentedConst<ApiType>;
       /**
        * The number of blocks between consecutive attempts to issue more gilts in an effort to
        * get to the target amount to be frozen.
@@ -389,7 +342,7 @@ declare module '@polkadot/api/types/consts' {
        * A larger value results in fewer storage hits each block, but a slower period to get to
        * the target.
        **/
-      intakePeriod: BlockNumber & AugmentedConst<ApiType>;
+      intakePeriod: u32 & AugmentedConst<ApiType>;
       /**
        * The maximum amount of bids that can be turned into issued gilts each block. A larger
        * value here means less of the block available for transactions should there be a glut of
@@ -408,12 +361,12 @@ declare module '@polkadot/api/types/consts' {
        * It should be at least big enough to ensure that there is no possible storage spam attack
        * or queue-filling attack.
        **/
-      minFreeze: BalanceOf & AugmentedConst<ApiType>;
+      minFreeze: u128 & AugmentedConst<ApiType>;
       /**
        * The base period for the duration queues. This is the common multiple across all
        * supported freezing durations that can be bid upon.
        **/
-      period: BlockNumber & AugmentedConst<ApiType>;
+      period: u32 & AugmentedConst<ApiType>;
       /**
        * Number of duration queues in total. This sets the maximum duration supported, which is
        * this value multiplied by `Period`.
@@ -428,11 +381,11 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The amount held on deposit for a registered identity
        **/
-      basicDeposit: BalanceOf & AugmentedConst<ApiType>;
+      basicDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The amount held on deposit per additional field for a registered identity.
        **/
-      fieldDeposit: BalanceOf & AugmentedConst<ApiType>;
+      fieldDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * Maximum number of additional fields that may be stored in an ID. Needed to bound the I/O
        * required to access an identity, but can be pretty high.
@@ -449,10 +402,10 @@ declare module '@polkadot/api/types/consts' {
       maxSubAccounts: u32 & AugmentedConst<ApiType>;
       /**
        * The amount held on deposit for a registered subaccount. This should account for the fact
-       * that one storage item's value will increase by the size of an account ID, and there will be
+       * that one storage item's value will increase by the size of an account ID, and there will
-       * another trie item whose value is the size of an account ID plus 32 bytes.
+       * be another trie item whose value is the size of an account ID plus 32 bytes.
        **/
-      subAccountDeposit: BalanceOf & AugmentedConst<ApiType>;
+      subAccountDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -465,7 +418,7 @@ declare module '@polkadot/api/types/consts' {
        * This is exposed so that it can be tuned for particular runtime, when
        * multiple pallets send unsigned transactions.
        **/
-      unsignedPriority: TransactionPriority & AugmentedConst<ApiType>;
+      unsignedPriority: u64 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -475,7 +428,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The deposit needed for reserving an index.
        **/
-      deposit: BalanceOf & AugmentedConst<ApiType>;
+      deposit: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -495,7 +448,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The Lottery's pallet id
        **/
-      palletId: PalletId & AugmentedConst<ApiType>;
+      palletId: FrameSupportPalletId & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -503,20 +456,20 @@ declare module '@polkadot/api/types/consts' {
     };
     multisig: {
       /**
-       * The base amount of currency needed to reserve for creating a multisig execution or to store
+       * The base amount of currency needed to reserve for creating a multisig execution or to
-       * a dispatch call for later.
+       * store a dispatch call for later.
        * 
        * This is held for an additional storage item whose value size is
        * `4 + sizeof((BlockNumber, Balance, AccountId))` bytes and whose key size is
        * `32 + sizeof(AccountId)` bytes.
        **/
-      depositBase: BalanceOf & AugmentedConst<ApiType>;
+      depositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The amount of currency needed per unit threshold when creating a multisig execution.
        * 
        * This is held for adding 32 bytes more into a pre-existing storage value.
        **/
-      depositFactor: BalanceOf & AugmentedConst<ApiType>;
+      depositFactor: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum amount of signatories allowed in the multisig.
        **/
@@ -530,16 +483,17 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The base amount of currency needed to reserve for creating an announcement.
        * 
-       * This is held when a new storage item holding a `Balance` is created (typically 16 bytes).
+       * This is held when a new storage item holding a `Balance` is created (typically 16
+       * bytes).
        **/
-      announcementDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      announcementDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The amount of currency needed per announcement made.
        * 
        * This is held for adding an `AccountId`, `Hash` and `BlockNumber` (typically 68 bytes)
        * into a pre-existing storage value.
        **/
-      announcementDepositFactor: BalanceOf & AugmentedConst<ApiType>;
+      announcementDepositFactor: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum amount of time-delayed announcements that are allowed to be pending.
        **/
@@ -554,15 +508,15 @@ declare module '@polkadot/api/types/consts' {
        * This is held for an additional storage item whose value size is
        * `sizeof(Balance)` bytes and whose key size is `sizeof(AccountId)` bytes.
        **/
-      proxyDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      proxyDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The amount of currency needed per proxy added.
        * 
-       * This is held for adding 32 bytes plus an instance of `ProxyType` more into a pre-existing
+       * This is held for adding 32 bytes plus an instance of `ProxyType` more into a
-       * storage value. Thus, when configuring `ProxyDepositFactor` one should take into account
+       * pre-existing storage value. Thus, when configuring `ProxyDepositFactor` one should take
-       * `32 + proxy_type.encode().len()` bytes of data.
+       * into account `32 + proxy_type.encode().len()` bytes of data.
        **/
-      proxyDepositFactor: BalanceOf & AugmentedConst<ApiType>;
+      proxyDepositFactor: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -575,13 +529,15 @@ declare module '@polkadot/api/types/consts' {
        * This is held for an additional storage item whose value size is
        * `2 + sizeof(BlockNumber, Balance)` bytes.
        **/
-      configDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      configDepositBase: u128 & AugmentedConst<ApiType>;
       /**
-       * The amount of currency needed per additional user when creating a recovery configuration.
+       * The amount of currency needed per additional user when creating a recovery
+       * configuration.
        * 
-       * This is held for adding `sizeof(AccountId)` bytes more into a pre-existing storage value.
+       * This is held for adding `sizeof(AccountId)` bytes more into a pre-existing storage
+       * value.
        **/
-      friendDepositFactor: BalanceOf & AugmentedConst<ApiType>;
+      friendDepositFactor: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum amount of friends allowed in a recovery configuration.
        **/
@@ -595,7 +551,7 @@ declare module '@polkadot/api/types/consts' {
        * `sizeof(BlockNumber, Balance + T * AccountId)` bytes. Where T is a configurable
        * threshold.
        **/
-      recoveryDeposit: BalanceOf & AugmentedConst<ApiType>;
+      recoveryDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -603,10 +559,10 @@ declare module '@polkadot/api/types/consts' {
     };
     scheduler: {
       /**
-       * The maximum weight that may be scheduled per block for any dispatchables of less priority
+       * The maximum weight that may be scheduled per block for any dispatchables of less
-       * than `schedule::HARD_DEADLINE`.
+       * priority than `schedule::HARD_DEADLINE`.
        **/
-      maximumWeight: Weight & AugmentedConst<ApiType>;
+      maximumWeight: u64 & AugmentedConst<ApiType>;
       /**
        * The maximum number of scheduled calls in the queue for a single block.
        * Not strictly enforced, but used for weight estimation.
@@ -621,11 +577,11 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The minimum amount of a deposit required for a bid to be made.
        **/
-      candidateDeposit: BalanceOf & AugmentedConst<ApiType>;
+      candidateDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The number of blocks between membership challenges.
        **/
-      challengePeriod: BlockNumber & AugmentedConst<ApiType>;
+      challengePeriod: u32 & AugmentedConst<ApiType>;
       /**
        * Maximum candidate intake per round.
        **/
@@ -638,20 +594,20 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The societies's module id
        **/
-      palletId: PalletId & AugmentedConst<ApiType>;
+      palletId: FrameSupportPalletId & AugmentedConst<ApiType>;
       /**
        * The amount of incentive paid within each period. Doesn't include VoterTip.
        **/
-      periodSpend: BalanceOf & AugmentedConst<ApiType>;
+      periodSpend: u128 & AugmentedConst<ApiType>;
       /**
        * The number of blocks between candidate/membership rotation periods.
        **/
-      rotationPeriod: BlockNumber & AugmentedConst<ApiType>;
+      rotationPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * The amount of the unpaid reward that gets deducted in the case that either a skeptic
        * doesn't vote or someone votes in the wrong way.
        **/
-      wrongSideDeduction: BalanceOf & AugmentedConst<ApiType>;
+      wrongSideDeduction: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -661,26 +617,26 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Number of eras that staked funds must remain bonded for.
        **/
-      bondingDuration: EraIndex & AugmentedConst<ApiType>;
+      bondingDuration: u32 & AugmentedConst<ApiType>;
       maxNominations: u32 & AugmentedConst<ApiType>;
       /**
        * The maximum number of nominators rewarded for each validator.
        * 
-       * For each validator only the `$MaxNominatorRewardedPerValidator` biggest stakers can claim
+       * For each validator only the `$MaxNominatorRewardedPerValidator` biggest stakers can
-       * their reward. This used to limit the i/o cost for the nominator payout.
+       * claim their reward. This used to limit the i/o cost for the nominator payout.
        **/
       maxNominatorRewardedPerValidator: u32 & AugmentedConst<ApiType>;
       /**
        * Number of sessions per era.
        **/
-      sessionsPerEra: SessionIndex & AugmentedConst<ApiType>;
+      sessionsPerEra: u32 & AugmentedConst<ApiType>;
       /**
        * Number of eras that slashes are deferred by, after computation.
        * 
        * This should be less than the bonding duration. Set to 0 if slashes
        * should be applied immediately, without opportunity for intervention.
        **/
-      slashDeferDuration: EraIndex & AugmentedConst<ApiType>;
+      slashDeferDuration: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -690,19 +646,19 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Maximum number of block number to block hash mappings to keep (oldest pruned first).
        **/
-      blockHashCount: BlockNumber & AugmentedConst<ApiType>;
+      blockHashCount: u32 & AugmentedConst<ApiType>;
       /**
        * The maximum length of a block (in bytes).
        **/
-      blockLength: BlockLength & AugmentedConst<ApiType>;
+      blockLength: FrameSystemLimitsBlockLength & AugmentedConst<ApiType>;
       /**
        * Block & extrinsics weights: base values and limits.
        **/
-      blockWeights: BlockWeights & AugmentedConst<ApiType>;
+      blockWeights: FrameSystemLimitsBlockWeights & AugmentedConst<ApiType>;
       /**
        * The weight of runtime database operations the runtime can invoke.
        **/
-      dbWeight: RuntimeDbWeight & AugmentedConst<ApiType>;
+      dbWeight: FrameSupportWeightsRuntimeDbWeight & AugmentedConst<ApiType>;
       /**
        * The designated SS85 prefix of this chain.
        * 
@@ -714,7 +670,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Get the chain's current version.
        **/
-      version: RuntimeVersion & AugmentedConst<ApiType>;
+      version: SpVersionRuntimeVersion & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -722,12 +678,12 @@ declare module '@polkadot/api/types/consts' {
     };
     timestamp: {
       /**
-       * The minimum period between blocks. Beware that this is different to the *expected* period
+       * The minimum period between blocks. Beware that this is different to the *expected*
-       * that the block production apparatus provides. Your chosen consensus system will generally
+       * period that the block production apparatus provides. Your chosen consensus system will
-       * work with this to determine a sensible block time. e.g. For Aura, it will be double this
+       * generally work with this to determine a sensible block time. e.g. For Aura, it will be
-       * period on default settings.
+       * double this period on default settings.
        **/
-      minimumPeriod: Moment & AugmentedConst<ApiType>;
+      minimumPeriod: u64 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -735,9 +691,9 @@ declare module '@polkadot/api/types/consts' {
     };
     tips: {
       /**
-       * The amount held on deposit per byte within the tip report reason.
+       * The amount held on deposit per byte within the tip report reason or bounty description.
        **/
-      dataDepositPerByte: BalanceOf & AugmentedConst<ApiType>;
+      dataDepositPerByte: u128 & AugmentedConst<ApiType>;
       /**
        * Maximum acceptable reason length.
        **/
@@ -745,15 +701,15 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The period for which a tip remains open after is has achieved threshold tippers.
        **/
-      tipCountdown: BlockNumber & AugmentedConst<ApiType>;
+      tipCountdown: u32 & AugmentedConst<ApiType>;
       /**
-       * The amount of the final tip which goes to the original reporter of the tip.
+       * The percent of the final tip which goes to the original reporter of the tip.
        **/
       tipFindersFee: Percent & AugmentedConst<ApiType>;
       /**
        * The amount held on deposit for placing a tip report.
        **/
-      tipReportDepositBase: BalanceOf & AugmentedConst<ApiType>;
+      tipReportDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -763,11 +719,11 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The fee to be paid for making a transaction; the per-byte portion.
        **/
-      transactionByteFee: BalanceOf & AugmentedConst<ApiType>;
+      transactionByteFee: u128 & AugmentedConst<ApiType>;
       /**
        * The polynomial that is applied in order to derive fee from weight.
        **/
-      weightToFee: Vec<WeightToFeeCoefficient> & AugmentedConst<ApiType>;
+      weightToFee: Vec<FrameSupportWeightsWeightToFeeCoefficient> & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -785,7 +741,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The treasury's pallet id, used for deriving its sovereign account ID.
        **/
-      palletId: PalletId & AugmentedConst<ApiType>;
+      palletId: FrameSupportPalletId & AugmentedConst<ApiType>;
       /**
        * Fraction of a proposal's value that should be bonded in order to place the proposal.
        * An accepted proposal gets these back. A rejected proposal does not.
@@ -794,11 +750,11 @@ declare module '@polkadot/api/types/consts' {
       /**
        * Minimum amount of funds that should be placed in a deposit for making a proposal.
        **/
-      proposalBondMinimum: BalanceOf & AugmentedConst<ApiType>;
+      proposalBondMinimum: u128 & AugmentedConst<ApiType>;
       /**
        * Period between successive spends.
        **/
-      spendPeriod: BlockNumber & AugmentedConst<ApiType>;
+      spendPeriod: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/
@@ -808,20 +764,20 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The basic amount of funds that must be reserved when adding an attribute to an asset.
        **/
-      attributeDepositBase: DepositBalanceOf & AugmentedConst<ApiType>;
+      attributeDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The basic amount of funds that must be reserved for an asset class.
        **/
-      classDeposit: DepositBalanceOf & AugmentedConst<ApiType>;
+      classDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The additional funds that must be reserved for the number of bytes store in metadata,
        * either "normal" metadata or attribute metadata.
        **/
-      depositPerByte: DepositBalanceOf & AugmentedConst<ApiType>;
+      depositPerByte: u128 & AugmentedConst<ApiType>;
       /**
        * The basic amount of funds that must be reserved for an asset instance.
        **/
-      instanceDeposit: DepositBalanceOf & AugmentedConst<ApiType>;
+      instanceDeposit: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum length of an attribute key.
        **/
@@ -829,7 +785,7 @@ declare module '@polkadot/api/types/consts' {
       /**
        * The basic amount of funds that must be reserved when adding metadata to your asset.
        **/
-      metadataDepositBase: DepositBalanceOf & AugmentedConst<ApiType>;
+      metadataDepositBase: u128 & AugmentedConst<ApiType>;
       /**
        * The maximum length of data stored on-chain.
        **/
@@ -843,11 +799,22 @@ declare module '@polkadot/api/types/consts' {
        **/
       [key: string]: Codec;
     };
+    utility: {
+      /**
+       * The limit on the number of batched calls.
+       **/
+      batchedCallsLimit: u32 & AugmentedConst<ApiType>;
+      /**
+       * Generic const
+       **/
+      [key: string]: Codec;
+    };
     vesting: {
+      maxVestingSchedules: u32 & AugmentedConst<ApiType>;
       /**
        * The minimum amount transferred to call `vested_transfer`.
        **/
-      minVestedTransfer: BalanceOf & AugmentedConst<ApiType>;
+      minVestedTransfer: u128 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/

packages/api/src/augment/errors.ts

@@ -39,7 +39,8 @@ declare module '@polkadot/api/types/errors' {
        **/
       NoPermission: AugmentedError<ApiType>;
       /**
-       * No provider reference exists to allow a non-zero balance of a non-self-sufficient asset.
+       * No provider reference exists to allow a non-zero balance of a non-self-sufficient
+       * asset.
        **/
       NoProvider: AugmentedError<ApiType>;
       /**
@@ -195,9 +196,8 @@ declare module '@polkadot/api/types/errors' {
     contracts: {
       /**
        * Performing the requested transfer would have brought the contract below
-       * the subsistence threshold. No transfer is allowed to do this in order to allow
+       * the subsistence threshold. No transfer is allowed to do this. Use `seal_terminate`
-       * for a tombstone to be created. Use `seal_terminate` to remove a contract without
+       * to recover a deposit.
-       * leaving a tombstone behind.
        **/
       BelowSubsistenceThreshold: AugmentedError<ApiType>;
       /**
@@ -209,20 +209,6 @@ declare module '@polkadot/api/types/errors' {
        * current schedule.
        **/
       CodeTooLarge: AugmentedError<ApiType>;
-      /**
-       * A tombstone exist at the specified address.
-       * 
-       * Tombstone cannot be called. Anyone can use `seal_restore_to` in order to revive
-       * the contract, though.
-       **/
-      ContractIsTombstone: AugmentedError<ApiType>;
-      /**
-       * A contract could not be evicted because it has enough balance to pay rent.
-       * 
-       * This can be returned from [`Pallet::claim_surcharge`] because the target
-       * contract has enough balance to pay for its rent.
-       **/
-      ContractNotEvictable: AugmentedError<ApiType>;
       /**
        * No contract was found at the specified address.
        **/
@@ -242,7 +228,7 @@ declare module '@polkadot/api/types/errors' {
       /**
        * Removal of a contract failed because the deletion queue is full.
        * 
-       * This can happen when either calling [`Pallet::claim_surcharge`] or `seal_terminate`.
+       * This can happen when calling `seal_terminate`.
        * The queue is filled by deleting contracts and emptied by a fixed amount each block.
        * Trying again during another block is the only way to resolve this issue.
        **/
@@ -259,30 +245,10 @@ declare module '@polkadot/api/types/errors' {
        * `seal_call` forwarded this contracts input. It therefore is no longer available.
        **/
       InputForwarded: AugmentedError<ApiType>;
-      /**
-       * An origin TrieId written in the current block.
-       **/
-      InvalidContractOrigin: AugmentedError<ApiType>;
-      /**
-       * Cannot restore to nonexisting or alive contract.
-       **/
-      InvalidDestinationContract: AugmentedError<ApiType>;
       /**
        * A new schedule must have a greater version than the current one.
        **/
       InvalidScheduleVersion: AugmentedError<ApiType>;
-      /**
-       * Cannot restore from nonexisting or tombstone contract.
-       **/
-      InvalidSourceContract: AugmentedError<ApiType>;
-      /**
-       * An origin must be signed or inherent and auxiliary sender only provided on inherent.
-       **/
-      InvalidSurchargeClaim: AugmentedError<ApiType>;
-      /**
-       * Tombstones don't match.
-       **/
-      InvalidTombstone: AugmentedError<ApiType>;
       /**
        * Performing a call was denied because the calling depth reached the limit
        * of what is specified in the schedule.
@@ -319,15 +285,6 @@ declare module '@polkadot/api/types/errors' {
        * A call tried to invoke a contract that is flagged as non-reentrant.
        **/
       ReentranceDenied: AugmentedError<ApiType>;
-      /**
-       * The called contract does not have enough balance to pay for its storage.
-       * 
-       * The contract ran out of balance and is therefore eligible for eviction into a
-       * tombstone. Anyone can evict the contract by submitting a `claim_surcharge`
-       * extrinsic. Alternatively, a plain balance transfer can be used in order to
-       * increase the contracts funds so that it can be called again.
-       **/
-      RentNotPaid: AugmentedError<ApiType>;
       /**
        * A storage modification exhausted the 32bit type that holds the storage size.
        * 
@@ -338,12 +295,12 @@ declare module '@polkadot/api/types/errors' {
       /**
        * A contract self destructed in its constructor.
        * 
-       * This can be triggered by a call to `seal_terminate` or `seal_restore_to`.
+       * This can be triggered by a call to `seal_terminate`.
        **/
       TerminatedInConstructor: AugmentedError<ApiType>;
       /**
        * Termination of a contract is not allowed while the contract is already
-       * on the call stack. Can be triggered by `seal_terminate` or `seal_restore_to.
+       * on the call stack. Can be triggered by `seal_terminate`.
        **/
       TerminatedWhileReentrant: AugmentedError<ApiType>;
       /**
@@ -424,10 +381,6 @@ declare module '@polkadot/api/types/errors' {
        * Identity may not veto a proposal twice
        **/
       AlreadyVetoed: AugmentedError<ApiType>;
-      /**
-       * Unknown index
-       **/
-      BadIndex: AugmentedError<ApiType>;
       /**
        * Preimage already noted
        **/
@@ -452,10 +405,6 @@ declare module '@polkadot/api/types/errors' {
        * Invalid hash
        **/
       InvalidHash: AugmentedError<ApiType>;
-      /**
-       * The provided witness data is wrong.
-       **/
-      InvalidWitness: AugmentedError<ApiType>;
       /**
        * Maximum number of votes reached.
        **/
@@ -476,26 +425,14 @@ declare module '@polkadot/api/types/errors' {
        * No external proposal
        **/
       NoProposal: AugmentedError<ApiType>;
-      /**
-       * Not delegated
-       **/
-      NotDelegated: AugmentedError<ApiType>;
       /**
        * The account is not currently delegating.
        **/
       NotDelegating: AugmentedError<ApiType>;
-      /**
-       * The lock on the account to be unlocked has not yet expired.
-       **/
-      NotExpired: AugmentedError<ApiType>;
       /**
        * Not imminent
        **/
       NotImminent: AugmentedError<ApiType>;
-      /**
-       * The target account does not have a lock.
-       **/
-      NotLocked: AugmentedError<ApiType>;
       /**
        * Next external proposal not simple majority
        **/
@@ -680,8 +617,8 @@ declare module '@polkadot/api/types/errors' {
        **/
       AmountTooSmall: AugmentedError<ApiType>;
       /**
-       * The queue for the bid's duration is full and the amount bid is too low to get in through
+       * The queue for the bid's duration is full and the amount bid is too low to get in
-       * replacing an existing bid.
+       * through replacing an existing bid.
        **/
       BidTooLow: AugmentedError<ApiType>;
       /**
@@ -1271,8 +1208,8 @@ declare module '@polkadot/api/types/errors' {
        **/
       NoUnlockChunk: AugmentedError<ApiType>;
       /**
-       * There are too many nominators in the system. Governance needs to adjust the staking settings
+       * There are too many nominators in the system. Governance needs to adjust the staking
-       * to keep things safe for the runtime.
+       * settings to keep things safe for the runtime.
        **/
       TooManyNominators: AugmentedError<ApiType>;
       /**
@@ -1280,8 +1217,8 @@ declare module '@polkadot/api/types/errors' {
        **/
       TooManyTargets: AugmentedError<ApiType>;
       /**
-       * There are too many validators in the system. Governance needs to adjust the staking settings
+       * There are too many validators in the system. Governance needs to adjust the staking
-       * to keep things safe for the runtime.
+       * settings to keep things safe for the runtime.
        **/
       TooManyValidators: AugmentedError<ApiType>;
       /**
@@ -1541,19 +1478,38 @@ declare module '@polkadot/api/types/errors' {
        **/
       [key: string]: AugmentedError<ApiType>;
     };
+    utility: {
+      /**
+       * Too many calls batched.
+       **/
+      TooManyCalls: AugmentedError<ApiType>;
+      /**
+       * Generic error
+       **/
+      [key: string]: AugmentedError<ApiType>;
+    };
     vesting: {
       /**
        * Amount being transferred is too low to create a vesting schedule.
        **/
       AmountLow: AugmentedError<ApiType>;
       /**
-       * An existing vesting schedule already exists for this account that cannot be clobbered.
+       * The account already has `MaxVestingSchedules` count of schedules and thus
+       * cannot add another one. Consider merging existing schedules in order to add another.
        **/
-      ExistingVestingSchedule: AugmentedError<ApiType>;
+      AtMaxVestingSchedules: AugmentedError<ApiType>;
+      /**
+       * Failed to create a new schedule because some parameter was invalid.
+       **/
+      InvalidScheduleParams: AugmentedError<ApiType>;
       /**
        * The account given is not vesting.
        **/
       NotVesting: AugmentedError<ApiType>;
+      /**
+       * An index was out of bounds of the vesting schedules.
+       **/
+      ScheduleIndexOutOfBounds: AugmentedError<ApiType>;
       /**
        * Generic error
        **/

packages/api/src/augment/index.ts

@@ -1,6 +1,7 @@
 // Copyright 2017-2021 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+import '@polkadot/types/augment';
 import './consts';
 import './errors';
 import './events';

packages/api/src/augment/rpc.ts

@@ -2,7 +2,6 @@
 /* eslint-disable */
 
 import type { Bytes, HashMap, Json, Metadata, Null, Option, StorageKey, Text, U256, U64, Vec, bool, u32, u64 } from '@polkadot/types';
-import type { AnyNumber, Codec, IExtrinsic, Observable } from '@polkadot/types/types';
 import type { ExtrinsicOrHash, ExtrinsicStatus } from '@polkadot/types/interfaces/author';
 import type { EpochAuthorship } from '@polkadot/types/interfaces/babe';
 import type { BeefySignedCommitment } from '@polkadot/types/interfaces/beefy';
@@ -21,6 +20,7 @@ import type { RpcMethods } from '@polkadot/types/interfaces/rpc';
 import type { AccountId, BlockNumber, H160, H256, H64, Hash, Header, Index, Justification, KeyValue, SignedBlock, StorageData } from '@polkadot/types/interfaces/runtime';
 import type { ReadProof, RuntimeVersion, TraceBlockResponse } from '@polkadot/types/interfaces/state';
 import type { ApplyExtrinsicResult, ChainProperties, ChainType, Health, NetworkState, NodeRole, PeerInfo, SyncState } from '@polkadot/types/interfaces/system';
+import type { AnyNumber, Codec, IExtrinsic, Observable } from '@polkadot/types/types';
 
 declare module '@polkadot/rpc-core/types.jsonrpc' {
   export interface RpcInterface {
@@ -113,6 +113,10 @@ declare module '@polkadot/rpc-core/types.jsonrpc' {
        * Returns a child storage entry at a specific block state
        **/
       getStorage: AugmentedRpc<(childKey: PrefixedStorageKey | string | Uint8Array, key: StorageKey | string | Uint8Array | any, at?: Hash | string | Uint8Array) => Observable<Option<StorageData>>>;
+      /**
+       * Returns child storage entries for multiple keys at a specific block state
+       **/
+      getStorageEntries: AugmentedRpc<(childKey: PrefixedStorageKey | string | Uint8Array, keys: Vec<StorageKey> | (StorageKey | string | Uint8Array | any)[], at?: Hash | string | Uint8Array) => Observable<Vec<Option<StorageData>>>>;
       /**
        * Returns the hash of a child storage entry at a block state
        **/

packages/api/src/base/Decorate.ts

@@ -7,12 +7,12 @@ import type { Option, Raw, StorageKey, Text, u64 } from '@polkadot/types';
 import type { Call, Hash, RuntimeVersion } from '@polkadot/types/interfaces';
 import type { DecoratedMeta } from '@polkadot/types/metadata/decorate/types';
 import type { StorageEntry } from '@polkadot/types/primitive/types';
-import type { AnyFunction, AnyTuple, CallFunction, Codec, CodecArg as Arg, DefinitionRpc, DefinitionRpcSub, IMethod, InterfaceTypes, IStorageKey, Registry, RegistryTypes } from '@polkadot/types/types';
+import type { AnyFunction, AnyTuple, CallFunction, Codec, DefinitionRpc, DefinitionRpcSub, DetectCodec, IMethod, IStorageKey, Registry, RegistryTypes } from '@polkadot/types/types';
 import type { SubmittableExtrinsic } from '../submittable/types';
 import type { ApiDecoration, ApiInterfaceRx, ApiOptions, ApiTypes, DecoratedErrors, DecoratedEvents, DecoratedRpc, DecoratedRpcSection, DecorateMethod, PaginationOptions, QueryableConsts, QueryableModuleStorage, QueryableModuleStorageAt, QueryableStorage, QueryableStorageAt, QueryableStorageEntry, QueryableStorageEntryAt, QueryableStorageMulti, QueryableStorageMultiArg, SubmittableExtrinsicFunction, SubmittableExtrinsics, SubmittableModuleExtrinsics } from '../types';
 import type { VersionedRegistry } from './types';
 
-import { BehaviorSubject, combineLatest, map, of, switchMap, tap, toArray } from 'rxjs';
+import { BehaviorSubject, combineLatest, from, map, of, switchMap, tap, toArray } from 'rxjs';
 
 import { decorateDerive, ExactDerive } from '@polkadot/api-derive';
 import { memo, RpcCore } from '@polkadot/rpc-core';
@@ -154,6 +154,8 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     this._rx.hasSubscriptions = this._rpcCore.provider.hasSubscriptions;
   }
 
+  public abstract at (blockHash: Uint8Array | string): Promise<ApiDecoration<ApiType>>;
+
   /**
    * @description Return the current used registry
    */
@@ -164,7 +166,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
   /**
    * @description Creates an instance of a type as registered
    */
-  public createType <K extends keyof InterfaceTypes> (type: K, ...params: unknown[]): InterfaceTypes[K] {
+  public createType <T extends Codec = Codec, K extends string = string> (type: K, ...params: unknown[]): DetectCodec<T, K> {
     return this.#registry.createType(type, ...params);
   }
 
@@ -195,7 +197,10 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
         consts: {},
         errors: {},
         events: {},
+        query: {},
+        rx: {
           query: {}
+        }
       } as ApiDecoration<ApiType>;
     }
 
@@ -211,8 +216,12 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     const storage = blockHash
       ? this._decorateStorageAt(registry.decoratedMeta, this._decorateMethod, blockHash)
       : this._decorateStorage(registry.decoratedMeta, this._decorateMethod);
+    const storageRx = blockHash
+      ? this._decorateStorageAt(registry.decoratedMeta, this._rxDecorateMethod, blockHash)
+      : this._decorateStorage(registry.decoratedMeta, this._rxDecorateMethod);
 
     augmentObject('query', storage, decoratedApi.query, fromEmpty);
+    augmentObject('query', storageRx, decoratedApi.rx.query, fromEmpty);
 
     return {
       decoratedApi,
@@ -227,7 +236,10 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
         consts: {},
         errors: {},
         events: {},
+        query: {},
+        rx: {
           query: {}
+        }
       } as ApiDecoration<ApiType>;
     }
 
@@ -237,6 +249,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     this._errors = decoratedApi.errors;
     this._events = decoratedApi.events;
     this._query = decoratedApi.query;
+    this._rx.query = decoratedApi.rx.query;
 
     if (fromEmpty || !this._extrinsics) {
       this._extrinsics = this._decorateExtrinsics(decoratedMeta, this._decorateMethod);
@@ -246,8 +259,6 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
       augmentObject(null, this._decorateExtrinsics(decoratedMeta, this._rxDecorateMethod), this._rx.tx, false);
     }
 
-    // rx
-    augmentObject(null, this._decorateStorage(decoratedMeta, this._rxDecorateMethod), this._rx.query, fromEmpty);
     augmentObject(null, decoratedMeta.consts, this._rx.consts, fromEmpty);
   }
 
@@ -358,10 +369,12 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
       (this.hasSubscriptions
         ? this._rpcCore.state.subscribeStorage
         : this._rpcCore.state.queryStorageAt)(
-        calls.map((arg: QueryableStorageMultiArg<ApiType>) =>
+        calls.map((args: QueryableStorageMultiArg<ApiType>) =>
-          Array.isArray(arg)
+          Array.isArray(args)
-            ? [arg[0].creator, ...arg.slice(1)]
+            ? args[0].creator.meta.type.asMap.hashers.length === 1
-            : [arg.creator])));
+              ? [args[0].creator, args.slice(1)]
+              : [args[0].creator, ...args.slice(1)]
+            : [args.creator])));
   }
 
   protected _decorateExtrinsics<ApiType extends ApiTypes> ({ tx }: DecoratedMeta, decorateMethod: DecorateMethod<ApiType>): SubmittableExtrinsics<ApiType> {
@@ -379,7 +392,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
   }
 
   private _decorateExtrinsicEntry<ApiType extends ApiTypes> (method: CallFunction, creator: (value: Call | Uint8Array | string) => SubmittableExtrinsic<ApiType>): SubmittableExtrinsicFunction<ApiType> {
-    const decorated = (...params: Arg[]): SubmittableExtrinsic<ApiType> =>
+    const decorated = (...params: unknown[]): SubmittableExtrinsic<ApiType> =>
       creator(method(...params));
 
     // pass through the `.is`
@@ -416,7 +429,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
 
   private _decorateStorageEntry<ApiType extends ApiTypes> (creator: StorageEntry, decorateMethod: DecorateMethod<ApiType>): QueryableStorageEntry<ApiType> {
     // get the storage arguments, with DoubleMap as an array entry, otherwise spread
-    const getArgs = (args: unknown[]): unknown[] => extractStorageArgs(this.#registry, creator, args);
+    const getArgs = (args: unknown[]) => extractStorageArgs(this.#registry, creator, args);
 
     // Disable this where it occurs for each field we are decorating
     /* eslint-disable @typescript-eslint/no-unsafe-member-access,@typescript-eslint/no-unsafe-assignment */
@@ -425,48 +438,45 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
 
     decorated.creator = creator;
 
-    decorated.at = decorateMethod((hash: Hash, ...args: Arg[]): Observable<Codec> =>
+    decorated.at = decorateMethod((hash: Hash, ...args: unknown[]): Observable<Codec> =>
-      this._rpcCore.state.getStorage(getArgs(args), hash));
+      from(this.at(hash)).pipe(
+        switchMap((api): Observable<Codec> => {
+          assert(api.rx.query[creator.section] && api.rx.query[creator.section][creator.method], () => `query.${creator.section}.${creator.method} is not available in this version of the metadata`);
 
-    decorated.hash = decorateMethod((...args: Arg[]): Observable<Hash> =>
+          return api.rx.query[creator.section][creator.method](...args);
+        })
+      ));
+
+    decorated.hash = decorateMethod((...args: unknown[]): Observable<Hash> =>
       this._rpcCore.state.getStorageHash(getArgs(args)));
 
     decorated.is = <A extends AnyTuple> (key: IStorageKey<AnyTuple>): key is IStorageKey<A> =>
       key.section === creator.section &&
       key.method === creator.method;
 
-    decorated.key = (...args: Arg[]): string =>
+    decorated.key = (...args: unknown[]): string =>
-      u8aToHex(compactStripLength(creator(
+      u8aToHex(compactStripLength(creator(...args))[1]);
-        creator.meta.type.isPlain
-          ? undefined
-          : creator.meta.type.isMap
-            ? args[0]
-            : creator.meta.type.isDoubleMap
-              ? [args[0], args[1]]
-              : args
-      ))[1]);
 
-    decorated.keyPrefix = (...keys: Arg[]): string =>
+    decorated.keyPrefix = (...args: unknown[]): string =>
-      u8aToHex(creator.keyPrefix(...keys));
+      u8aToHex(creator.keyPrefix(...args));
 
-    decorated.range = decorateMethod((range: [Hash, Hash?], ...args: Arg[]): Observable<[Hash, Codec][]> =>
+    decorated.range = decorateMethod((range: [Hash, Hash?], ...args: unknown[]): Observable<[Hash, Codec][]> =>
       this._decorateStorageRange(decorated, args, range));
 
-    decorated.size = decorateMethod((...args: Arg[]): Observable<u64> =>
+    decorated.size = decorateMethod((...args: unknown[]): Observable<u64> =>
       this._rpcCore.state.getStorageSize(getArgs(args)));
 
-    decorated.sizeAt = decorateMethod((hash: Hash | Uint8Array | string, ...args: Arg[]): Observable<u64> =>
+    decorated.sizeAt = decorateMethod((hash: Hash | Uint8Array | string, ...args: unknown[]): Observable<u64> =>
       this._rpcCore.state.getStorageSize(getArgs(args), hash));
 
-    // FIXME NMap support
     // .keys() & .entries() only available on map types
-    if (creator.iterKey && (creator.meta.type.isMap || creator.meta.type.isDoubleMap)) {
+    if (creator.iterKey && creator.meta.type.isMap) {
       decorated.entries = decorateMethod(
-        memo(this.#instanceId, (...args: Arg[]): Observable<[StorageKey, Codec][]> =>
+        memo(this.#instanceId, (...args: unknown[]): Observable<[StorageKey, Codec][]> =>
           this._retrieveMapEntries(creator, null, args)));
 
       decorated.entriesAt = decorateMethod(
-        memo(this.#instanceId, (hash: Hash | Uint8Array | string, ...args: Arg[]): Observable<[StorageKey, Codec][]> =>
+        memo(this.#instanceId, (hash: Hash | Uint8Array | string, ...args: unknown[]): Observable<[StorageKey, Codec][]> =>
           this._retrieveMapEntries(creator, hash, args)));
 
       decorated.entriesPaged = decorateMethod(
@@ -474,11 +484,11 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
           this._retrieveMapEntriesPaged(creator, opts)));
 
       decorated.keys = decorateMethod(
-        memo(this.#instanceId, (...args: Arg[]): Observable<StorageKey[]> =>
+        memo(this.#instanceId, (...args: unknown[]): Observable<StorageKey[]> =>
           this._retrieveMapKeys(creator, null, args)));
 
       decorated.keysAt = decorateMethod(
-        memo(this.#instanceId, (hash: Hash | Uint8Array | string, ...args: Arg[]): Observable<StorageKey[]> =>
+        memo(this.#instanceId, (hash: Hash | Uint8Array | string, ...args: unknown[]): Observable<StorageKey[]> =>
           this._retrieveMapKeys(creator, hash, args)));
 
       decorated.keysPaged = decorateMethod(
@@ -486,10 +496,13 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
           this._retrieveMapKeysPaged(creator, opts)));
     }
 
-    if (this.supportMulti) {
+    if (this.supportMulti && creator.meta.type.isMap) {
       // When using double map storage function, user need to pass double map key as an array
-      decorated.multi = decorateMethod((args: (Arg | Arg[])[]): Observable<Codec[]> =>
+      decorated.multi = decorateMethod((args: unknown[]): Observable<Codec[]> =>
-        this._retrieveMulti(args.map((arg) => [creator, arg])));
+        creator.meta.type.asMap.hashers.length === 1
+          ? this._retrieveMulti(args.map((a) => [creator, [a]]))
+          : this._retrieveMulti(args.map((a) => [creator, a as unknown[]]))
+      );
     }
 
     /* eslint-enable @typescript-eslint/no-unsafe-member-access,@typescript-eslint/no-unsafe-assignment */
@@ -504,44 +517,40 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     // Disable this where it occurs for each field we are decorating
     /* eslint-disable @typescript-eslint/no-unsafe-member-access,@typescript-eslint/no-unsafe-assignment */
 
-    const decorated = decorateMethod((...args: Arg[]): Observable<Codec> =>
+    const decorated = decorateMethod((...args: unknown[]): Observable<Codec> =>
       this._rpcCore.state.getStorage(getArgs(args), blockHash));
 
     decorated.creator = creator;
 
-    decorated.hash = decorateMethod((...args: Arg[]): Observable<Hash> =>
+    decorated.hash = decorateMethod((...args: unknown[]): Observable<Hash> =>
       this._rpcCore.state.getStorageHash(getArgs(args), blockHash));
 
     decorated.is = <A extends AnyTuple> (key: IStorageKey<AnyTuple>): key is IStorageKey<A> =>
       key.section === creator.section &&
       key.method === creator.method;
 
-    decorated.key = (...args: Arg[]): string =>
+    decorated.key = (...args: unknown[]): string =>
       u8aToHex(compactStripLength(creator(
         creator.meta.type.isPlain
           ? undefined
-          : creator.meta.type.isMap
-            ? args[0]
-            : creator.meta.type.isDoubleMap
-              ? [args[0], args[1]]
           : args
       ))[1]);
 
-    decorated.keyPrefix = (...keys: Arg[]): string =>
+    decorated.keyPrefix = (...keys: unknown[]): string =>
       u8aToHex(creator.keyPrefix(...keys));
 
-    decorated.size = decorateMethod((...args: Arg[]): Observable<u64> =>
+    decorated.size = decorateMethod((...args: unknown[]): Observable<u64> =>
       this._rpcCore.state.getStorageSize(getArgs(args), blockHash));
 
     // FIXME NMap support
     // .keys() & .entries() only available on map types
-    if (creator.iterKey && (creator.meta.type.isMap || creator.meta.type.isDoubleMap)) {
+    if (creator.iterKey && creator.meta.type.isMap) {
       decorated.entries = decorateMethod(
-        memo(this.#instanceId, (...args: Arg[]): Observable<[StorageKey, Codec][]> =>
+        memo(this.#instanceId, (...args: unknown[]): Observable<[StorageKey, Codec][]> =>
           this._retrieveMapEntries(creator, blockHash, args)));
 
       decorated.keys = decorateMethod(
-        memo(this.#instanceId, (...args: Arg[]): Observable<StorageKey[]> =>
+        memo(this.#instanceId, (...args: unknown[]): Observable<StorageKey[]> =>
           this._retrieveMapKeys(creator, blockHash, args)));
     }
 
@@ -553,7 +562,6 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
   // Decorate the base storage call. In the case or rxjs or promise-without-callback (await)
   // we make a subscription, alternatively we push this through a single-shot query
   private _decorateStorageCall<ApiType extends ApiTypes> (creator: StorageEntry, decorateMethod: DecorateMethod<ApiType>): ReturnType<DecorateMethod<ApiType>> {
-    // eslint-disable-next-line @typescript-eslint/no-unsafe-return
     return decorateMethod((...args: unknown[]): Observable<Codec> => {
       return this.hasSubscriptions
         ? this._rpcCore.state.subscribeStorage<[Codec]>([extractStorageArgs(this.#registry, creator, args)]).pipe(
@@ -566,7 +574,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     });
   }
 
-  private _decorateStorageRange<ApiType extends ApiTypes> (decorated: QueryableStorageEntry<ApiType>, args: Arg[], range: [Hash, Hash?]): Observable<[Hash, Codec][]> {
+  private _decorateStorageRange<ApiType extends ApiTypes> (decorated: QueryableStorageEntry<ApiType>, args: unknown[], range: [Hash, Hash?]): Observable<[Hash, Codec][]> {
     const outputType = unwrapStorageType(this.#registry, decorated.creator.meta.type, decorated.creator.meta.modifier.isOptional);
 
     return this._rpcCore.state
@@ -580,7 +588,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
   }
 
   // retrieve a set of values for a specific set of keys - here we chunk the keys into PAGE_SIZE sizes
-  private _retrieveMulti (keys: [StorageEntry, Arg | Arg[]][]): Observable<Codec[]> {
+  private _retrieveMulti (keys: [StorageEntry, unknown[]][]): Observable<Codec[]> {
     if (!keys.length) {
       return of([]);
     }
@@ -596,8 +604,8 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     );
   }
 
-  private _retrieveMapKeys ({ iterKey, meta, method, section }: StorageEntry, at: Hash | Uint8Array | string | null, args: Arg[]): Observable<StorageKey[]> {
+  private _retrieveMapKeys ({ iterKey, meta, method, section }: StorageEntry, at: Hash | Uint8Array | string | null, args: unknown[]): Observable<StorageKey[]> {
-    assert(iterKey && (meta.type.isMap || meta.type.isDoubleMap || meta.type.isNMap), 'keys can only be retrieved on maps, linked maps and double maps');
+    assert(iterKey && meta.type.isMap, 'keys can only be retrieved on maps');
 
     const headKey = iterKey(...args).toHex();
     const startSubject = new BehaviorSubject<string>(headKey);
@@ -621,7 +629,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
   }
 
   private _retrieveMapKeysPaged ({ iterKey, meta, method, section }: StorageEntry, opts: PaginationOptions): Observable<StorageKey[]> {
-    assert(iterKey && (meta.type.isMap || meta.type.isDoubleMap || meta.type.isNMap), 'keys can only be retrieved on maps, linked maps and double maps');
+    assert(iterKey && meta.type.isMap, 'keys can only be retrieved on maps');
 
     const headKey = iterKey(...opts.args).toHex();
 
@@ -630,7 +638,7 @@ export abstract class Decorate<ApiType extends ApiTypes> extends Events {
     );
   }
 
-  private _retrieveMapEntries (entry: StorageEntry, at: Hash | Uint8Array | string | null, args: Arg[]): Observable<[StorageKey, Codec][]> {
+  private _retrieveMapEntries (entry: StorageEntry, at: Hash | Uint8Array | string | null, args: unknown[]): Observable<[StorageKey, Codec][]> {
     const query = at
       ? (keyset: StorageKey[]) => this._rpcCore.state.queryStorageAt(keyset, at)
       : (keyset: StorageKey[]) => this._rpcCore.state.queryStorageAt(keyset);

packages/api/src/base/Getters.ts

@@ -182,8 +182,8 @@ export abstract class Getters<ApiType extends ApiTypes> extends Init<ApiType> im
   /**
    * @description The underlying Rx API interface
    */
-  public get rx (): Pick<ApiInterfaceRx, 'tx' | 'rpc'> {
+  public get rx (): Pick<ApiInterfaceRx, 'tx' | 'rpc' | 'query'> {
-    return assertResult(this._rx as Pick<ApiInterfaceRx, 'tx' | 'rpc'>);
+    return assertResult(this._rx as Pick<ApiInterfaceRx, 'tx' | 'rpc' | 'query'>);
   }
 
   /**

packages/api/src/base/Init.ts

@@ -332,6 +332,15 @@ export abstract class Init<ApiType extends ApiTypes> extends Decorate<ApiType> {
     return true;
   }
 
+  private _subscribeHealth (): void {
+    // Only enable the health keepalive on WS, not needed on HTTP
+    this.#healthTimer = this.hasSubscriptions
+      ? setInterval((): void => {
+        firstValueFrom(this._rpcCore.system.health()).catch(() => undefined);
+      }, KEEPALIVE_INTERVAL)
+      : null;
+  }
+
   private _unsubscribeHealth (): void {
     if (this.#healthTimer) {
       clearInterval(this.#healthTimer);
@@ -352,8 +361,8 @@ export abstract class Init<ApiType extends ApiTypes> extends Decorate<ApiType> {
   }
 
   #onProviderConnect = async (): Promise<void> => {
-    this.emit('connected');
     this._isConnected.next(true);
+    this.emit('connected');
 
     try {
       const [hasMeta, cryptoReady] = await Promise.all([
@@ -363,15 +372,13 @@ export abstract class Init<ApiType extends ApiTypes> extends Decorate<ApiType> {
           : cryptoWaitReady()
       ]);
 
+      this._subscribeHealth();
+
       if (hasMeta && !this._isReady && cryptoReady) {
         this._isReady = true;
 
         this.emit('ready', this);
       }
-
-      this.#healthTimer = setInterval((): void => {
-        firstValueFrom(this._rpcCore.system.health()).catch(() => undefined);
-      }, KEEPALIVE_INTERVAL);
     } catch (_error) {
       const error = new Error(`FATAL: Unable to initialize the API: ${(_error as Error).message}`);
 
@@ -382,10 +389,9 @@ export abstract class Init<ApiType extends ApiTypes> extends Decorate<ApiType> {
   }
 
   #onProviderDisconnect = (): void => {
-    this.emit('disconnected');
     this._isConnected.next(false);
-
     this._unsubscribeHealth();
+    this.emit('disconnected');
   };
 
   #onProviderError = (error: Error): void => {

packages/api/src/checkTypes.manual.ts

@@ -21,7 +21,8 @@ function consts (api: ApiPromise): void {
   console.log(
     api.consts.foo.bar,
     api.consts.balances.existentialDeposit.toNumber(),
-    api.consts.balances.existentialDeposit.meta.docs.map((s): string => s.toString()).join('')
+    api.consts.balances.existentialDeposit.meta.docs.map((s) => s.toString()).join(''),
+    api.consts.system.blockWeights.maxBlock.divn(123).toNumber()
   );
 }
 
@@ -190,7 +191,7 @@ function types (api: ApiPromise): void {
 }
 
 async function tx (api: ApiPromise, pairs: TestKeyringMap): Promise<void> {
-  // transfer, also allows for BigInt inputs here
+  // transfer, also allows for bigint inputs here
   const transfer = api.tx.balances.transfer(pairs.bob.address, 123456789n);
 
   console.log('transfer casted', transfer as IMethod<AnyTuple>, transfer as IExtrinsic<AnyTuple>);

packages/api/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/api', version: '6.1.1' };

packages/api/src/promise/index.spec.ts

@@ -39,7 +39,7 @@ describe('ApiPromise', (): void => {
     };
 
     const signer = new SingleAccountSigner(registry, aliceEd);
-    const api = await ApiPromise.create({ provider, registry, signer });
+    const api = await ApiPromise.create({ provider, registry, signer, throwOnConnect: true });
     const transfer = api.tx.balances.transfer(keyring.getPair('0xe659a7a1628cdd93febc04a4e0646ea20e9f5f0ce097d9a05290d4a9e054df4e').address, 321564789876512345n);
 
     return { api, transfer: await transfer.signAsync(aliceEd.address, {}) };
@@ -59,7 +59,7 @@ describe('ApiPromise', (): void => {
       const rpcData = await provider.send<string>('state_getMetadata', []);
       const genesisHash = registry.createType('Hash', await provider.send('chain_getBlockHash', [])).toHex();
       const specVersion = 0;
-      const api = await ApiPromise.create({ metadata: { [`${genesisHash}-${specVersion}`]: rpcData }, provider, registry });
+      const api = await ApiPromise.create({ metadata: { [`${genesisHash}-${specVersion}`]: rpcData }, provider, registry, throwOnConnect: true });
 
       expect(api.genesisHash).toBeDefined();
       expect(api.runtimeMetadata).toBeDefined();
@@ -74,7 +74,7 @@ describe('ApiPromise', (): void => {
 
     it('Create API instance without metadata and makes the runtime, rpc, state & extrinsics available', async (): Promise<void> => {
       const metadata = {};
-      const api = await ApiPromise.create({ metadata, provider, registry });
+      const api = await ApiPromise.create({ metadata, provider, registry, throwOnConnect: true });
 
       expect(api.genesisHash).toBeDefined();
       expect(api.runtimeMetadata).toBeDefined();
@@ -98,17 +98,15 @@ describe('ApiPromise', (): void => {
         }
       }
 
-      const api = new ErrorApiPromise();
-
       try {
-        await api.isReadyOrError;
+        const api = await ErrorApiPromise.create({ provider, throwOnConnect: true });
+
+        await api.disconnect();
 
         fail('Expected an error but none occurred.');
       } catch {
         // Pass
       }
-
-      await api.disconnect();
     });
   });
 
@@ -118,7 +116,7 @@ describe('ApiPromise', (): void => {
     const SIG = '0x659effefbbe5ab4d7136ebb5084b959eb424e32b862307371be4721ac2c46334245af4f1476c36c5e5aff04396c2fdd2ce561ec90382821d4aa071b559b1db0f';
 
     it('signs data using a specified keyring', async (): Promise<void> => {
-      const api = await ApiPromise.create({ provider, registry });
+      const api = await ApiPromise.create({ provider, registry, throwOnConnect: true });
       const sig = await api.sign(aliceEd, TEST);
 
       expect(sig).toEqual(SIG);
@@ -127,11 +125,7 @@ describe('ApiPromise', (): void => {
     });
 
     it('signs data using an external signer', async (): Promise<void> => {
-      const api = await ApiPromise.create({
+      const api = await ApiPromise.create({ provider, registry, signer: new SingleAccountSigner(registry, aliceEd), throwOnConnect: true });
-        provider,
-        registry,
-        signer: new SingleAccountSigner(registry, aliceEd)
-      });
       const sig = await api.sign(ADDR, TEST);
 
       expect(sig).toEqual(SIG);

packages/api/src/types/base.ts

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';
-import type { AnyFunction, Callback, Codec, CodecArg } from '@polkadot/types/types';
+import type { AnyFunction, Callback, Codec } from '@polkadot/types/types';
 
 export type Push<T extends readonly unknown[], V> = [...T, V]
 
@@ -57,9 +57,8 @@ export interface DecorateMethodOptions {
 
 export type DecorateFn <T extends Codec> = (...args: any[]) => Observable<T>;
 
-// FIXME We need a solution for NMap
+export interface PaginationOptions<A = unknown> {
-export interface PaginationOptions<ArgType = CodecArg> {
+  args: A[];
-  args: ArgType[];
   pageSize: number;
   startKey?: string;
 }

packages/api/src/types/consts.ts

@@ -1,7 +1,7 @@
 // Copyright 2017-2021 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { ModuleConstantMetadataLatest } from '@polkadot/types/interfaces';
+import type { PalletConstantMetadataLatest } from '@polkadot/types/interfaces';
 import type { Codec } from '@polkadot/types/types';
 import type { ApiTypes } from './base';
 
@@ -10,7 +10,7 @@ export interface AugmentedConsts<ApiType extends ApiTypes> { }
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export interface AugmentedConst<ApiType extends ApiTypes> {
-  meta: ModuleConstantMetadataLatest;
+  meta: PalletConstantMetadataLatest;
 }
 
 export interface QueryableModuleConsts {

packages/api/src/types/index.ts

@@ -112,4 +112,7 @@ export interface ApiDecoration<ApiType extends ApiTypes> {
   errors: DecoratedErrors<ApiType>;
   events: DecoratedEvents<ApiType>;
   query: QueryableStorage<ApiType>;
+  rx: {
+    query: QueryableStorage<'rxjs'>;
+  }
 }

packages/api/src/types/storage.ts

@@ -5,34 +5,34 @@ import type { Observable } from 'rxjs';
 import type { StorageKey, u64 } from '@polkadot/types';
 import type { Hash } from '@polkadot/types/interfaces';
 import type { StorageEntry } from '@polkadot/types/primitive/types';
-import type { AnyFunction, AnyTuple, Callback, Codec, CodecArg, IStorageKey } from '@polkadot/types/types';
+import type { AnyFunction, AnyTuple, Callback, Codec, IStorageKey } from '@polkadot/types/types';
 import type { ApiTypes, DropLast, MethodResult, ObsInnerType, PaginationOptions, PromiseOrObs, UnsubscribePromise } from './base';
 
 interface StorageEntryObservableMulti {
-  <T extends Codec>(args: (CodecArg[] | CodecArg)[]): Observable<T[]>;
+  <T extends Codec>(args: (unknown[] | unknown)[]): Observable<T[]>;
 }
 
 interface StorageEntryPromiseMulti {
-  <T extends Codec>(args: (CodecArg[] | CodecArg)[]): Promise<T[]>;
+  <T extends Codec>(args: (unknown[] | unknown)[]): Promise<T[]>;
-  <T extends Codec>(args: (CodecArg[] | CodecArg)[], callback: Callback<T[]>): UnsubscribePromise;
+  <T extends Codec>(args: (unknown[] | unknown)[], callback: Callback<T[]>): UnsubscribePromise;
 }
 
 export interface StorageEntryPromiseOverloads {
-  (arg1?: CodecArg, arg2?: CodecArg, arg3?: CodecArg): Promise<Codec>;
+  (arg1?: unknown, arg2?: unknown, arg3?: unknown): Promise<Codec>;
-  <T extends Codec>(arg1?: CodecArg, arg2?: CodecArg, arg3?: CodecArg): Promise<T>;
+  <T extends Codec>(arg1?: unknown, arg2?: unknown, arg3?: unknown): Promise<T>;
   <T extends Codec>(callback: Callback<T>): UnsubscribePromise;
-  <T extends Codec>(arg: CodecArg, callback: Callback<T>): UnsubscribePromise;
+  <T extends Codec>(arg: unknown, callback: Callback<T>): UnsubscribePromise;
-  <T extends Codec>(arg1: CodecArg, arg2: CodecArg, callback: Callback<T>): UnsubscribePromise;
+  <T extends Codec>(arg1: unknown, arg2: unknown, callback: Callback<T>): UnsubscribePromise;
-  <T extends Codec>(arg1: CodecArg, arg2: CodecArg, arg3: CodecArg, callback: Callback<T>): UnsubscribePromise;
+  <T extends Codec>(arg1: unknown, arg2: unknown, arg3: unknown, callback: Callback<T>): UnsubscribePromise;
 }
 
 export interface StorageEntryPromiseOverloadsAt {
-  (arg1?: CodecArg, arg2?: CodecArg, arg3?: CodecArg): Promise<Codec>;
+  (arg1?: unknown, arg2?: unknown, arg3?: unknown): Promise<Codec>;
-  <T extends Codec>(arg1?: CodecArg, arg2?: CodecArg, arg3?: CodecArg): Promise<T>;
+  <T extends Codec>(arg1?: unknown, arg2?: unknown, arg3?: unknown): Promise<T>;
 }
 
 // This is the most generic typings we can have for a storage entry function
-type GenericStorageEntryFunction = (...args: CodecArg[]) => Observable<Codec>
+type GenericStorageEntryFunction = (...args: unknown[]) => Observable<Codec>
 
 export type QueryableStorageEntry<ApiType extends ApiTypes, A extends AnyTuple = AnyTuple> =
   ApiType extends 'rxjs'
@@ -92,7 +92,7 @@ export interface QueryableModuleStorageAt<ApiType extends ApiTypes> {
 
 export type QueryableStorageMultiArg<ApiType extends ApiTypes> =
   QueryableStorageEntry<ApiType> |
-  [QueryableStorageEntry<ApiType>, ...CodecArg[]];
+  [QueryableStorageEntry<ApiType>, ...unknown[]];
 
 export interface QueryableStorageMultiBase<ApiType extends ApiTypes> {
   <T extends Codec[]>(calls: QueryableStorageMultiArg<ApiType>[]): Observable<T>;

packages/api/src/util/validate.spec.ts

@@ -1,59 +1,53 @@
 // Copyright 2017-2019 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { Storage } from '@polkadot/types/metadata/decorate/types';
-
 import { decorateStorage, Metadata, TypeRegistry } from '@polkadot/types';
-import metaStatic from '@polkadot/types/metadata/static-substrate';
+import metaStatic from '@polkadot/types-support/metadata/static-substrate';
 
 import { extractStorageArgs } from './validate';
 
 describe('extractStorageArgs', (): void => {
   const registry = new TypeRegistry();
-  let storage: Storage;
-
-  beforeEach((): void => {
   const metadata = new Metadata(registry, metaStatic);
 
-    storage = decorateStorage(registry, metadata.asLatest, metadata.version);
+  registry.setMetadata(metadata);
-  });
+
+  const storage = decorateStorage(registry, metadata.asLatest, metadata.version);
 
   it('validates no-arg plain', (): void => {
     expect(
       extractStorageArgs(registry, storage.timestamp.now, [])
-    ).toEqual([storage.timestamp.now]);
+    ).toEqual([storage.timestamp.now, []]);
   });
 
   it('validates no-arg plain (with undefined, undefined)', (): void => {
     expect(
       extractStorageArgs(registry, storage.timestamp.now, [undefined, undefined])
-    ).toEqual([storage.timestamp.now]);
+    ).toEqual([storage.timestamp.now, []]);
   });
 
   it('validates no-arg plain (failing when there are args)', (): void => {
     expect(
-      (): unknown => extractStorageArgs(registry, storage.timestamp.now, [123, 456])
+      () => extractStorageArgs(registry, storage.timestamp.now, [123, 456])
     ).toThrow('timestamp.now() does not take any arguments, 2 found');
   });
 
   it('validates map, 1 arg', (): void => {
     expect(
       extractStorageArgs(registry, storage.staking.payee, ['abc'])
-    ).toEqual([storage.staking.payee, 'abc']);
+    ).toEqual([storage.staking.payee, ['abc']]);
   });
 
   it('validates map, 1 arg (failing with no args)', (): void => {
     expect(
-      (): any =>
+      () => extractStorageArgs(registry, storage.staking.payee, [])
-        extractStorageArgs(registry, storage.staking.payee, [])
+    ).toThrow('staking.payee(AccountId32) is a map, requiring 1 arguments, 0 found');
-    ).toThrow('staking.payee(AccountId) is a map, requiring 1 argument, 0 found');
   });
 
   it('validates map, 1 arg (failing with no args)', (): void => {
     expect(
-      (): any =>
+      () => extractStorageArgs(registry, storage.staking.payee, ['abc', 'def'])
-        extractStorageArgs(registry, storage.staking.payee, ['abc', 'def'])
+    ).toThrow('staking.payee(AccountId32) is a map, requiring 1 arguments, 2 found');
-    ).toThrow('staking.payee(AccountId) is a map, requiring 1 argument, 2 found');
   });
 
   it('validates doublemap, 2 args', (): void => {
@@ -64,35 +58,13 @@ describe('extractStorageArgs', (): void => {
 
   it('validates doublemap, 2 args (failing with no args)', (): void => {
     expect(
-      (): any =>
+      () => extractStorageArgs(registry, storage.staking.erasStakers, [])
-        extractStorageArgs(registry, storage.staking.erasStakers, [])
+    ).toThrow('staking.erasStakers(u32, AccountId32) is a map, requiring 2 arguments, 0 found');
-    ).toThrow('staking.erasStakers(EraIndex, AccountId) is a double map, requiring 2 arguments, 0 found');
   });
 
   it('validates doublemap, 2 args (failing with 1 arg)', (): void => {
     expect(
-      (): any =>
+      () => extractStorageArgs(registry, storage.staking.erasStakers, [123])
-        extractStorageArgs(registry, storage.staking.erasStakers, [123])
+    ).toThrow('staking.erasStakers(u32, AccountId32) is a map, requiring 2 arguments, 1 found');
-    ).toThrow('staking.erasStakers(EraIndex, AccountId) is a double map, requiring 2 arguments, 1 found');
-  });
-
-  // Linked maps have been removed
-  it.skip('validates linked map, no args', (): void => {
-    expect(
-      extractStorageArgs(registry, storage.staking.validators, [])
-    ).toEqual([storage.staking.validators]);
-  });
-
-  it.skip('validates linked map, single arg', (): void => {
-    expect(
-      extractStorageArgs(registry, storage.staking.validators, [123])
-    ).toEqual([storage.staking.validators, 123]);
-  });
-
-  it.skip('validates linked map (failing with extra args)', (): void => {
-    expect(
-      (): any[] =>
-        extractStorageArgs(registry, storage.staking.validators, [123, 456])
-    ).toThrow('staking.validators(AccountId) is a linked map, requiring either 0 arguments (retrieving all) or 1 argument, 2 found');
   });
 });

packages/api/src/util/validate.ts

@@ -1,60 +1,32 @@
 // Copyright 2017-2019 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { Type } from '@polkadot/types';
+import type { SiLookupTypeId } from '@polkadot/types/interfaces';
 import type { StorageEntry } from '@polkadot/types/primitive/types';
 import type { Registry } from '@polkadot/types/types';
 
 import { assert, isUndefined } from '@polkadot/util';
 
-function sig (_: Registry, { method, section }: StorageEntry, args: Type[]): string {
+function sig ({ lookup }: Registry, { method, section }: StorageEntry, args: SiLookupTypeId[]): string {
-  return `${section}.${method}(${args.join(', ')})`;
+  return `${section}.${method}(${args.map((a) => lookup.getTypeDef(a).type).join(', ')})`;
-}
-
-function doDoubleMap (registry: Registry, creator: StorageEntry, args: unknown[]): [StorageEntry, [any, any]] {
-  const { key1, key2 } = creator.meta.type.asDoubleMap;
-
-  assert(args.length === 2, () => `${sig(registry, creator, [key1, key2])} is a double map, requiring 2 arguments, ${args.length} found`);
-
-  // pass as tuple
-  return [creator, args as [any, any]];
-}
-
-function doMap (registry: Registry, creator: StorageEntry, args: unknown[]): [StorageEntry] | [StorageEntry, any] {
-  const { key } = creator.meta.type.asMap;
-
-  assert(args.length === 1, () => `${sig(registry, creator, [key])} is a map, requiring 1 argument, ${args.length} found`);
-
-  // expand
-  return args.length
-    ? [creator, args[0]]
-    : [creator];
-}
-
-function doNMap (registry: Registry, creator: StorageEntry, args: unknown[]): [StorageEntry, any[]] {
-  const { keyVec } = creator.meta.type.asNMap;
-
-  assert(args.length === keyVec.length, () => `${sig(registry, creator, keyVec)} is a multi map, requiring ${keyVec.length} arguments, ${args.length} found`);
-
-  // pass as tuple
-  return [creator, args];
 }
 
 // sets up the arguments in the form of [creator, args] ready to be used in a storage
 // call. Additionally, it verifies that the correct number of arguments have been passed
-export function extractStorageArgs (registry: Registry, creator: StorageEntry, _args: unknown[]): [StorageEntry, any[]] | [StorageEntry] | [StorageEntry, any] {
+export function extractStorageArgs (registry: Registry, creator: StorageEntry, _args: unknown[]): [StorageEntry, unknown[]] {
   const args = _args.filter((arg) => !isUndefined(arg));
 
-  if (creator.meta.type.isDoubleMap) {
+  if (creator.meta.type.isPlain) {
-    return doDoubleMap(registry, creator, args);
-  } else if (creator.meta.type.isMap) {
-    return doMap(registry, creator, args);
-  } else if (creator.meta.type.isNMap) {
-    return doNMap(registry, creator, args);
-  }
-
     assert(args.length === 0, () => `${sig(registry, creator, [])} does not take any arguments, ${args.length} found`);
+  } else {
+    const { hashers, key } = creator.meta.type.asMap;
+    const keys = hashers.length === 1
+      ? [key]
+      : registry.lookup.getSiType(key).def.asTuple.map((t) => t);
 
-  // no args
+    assert(args.length === keys.length, () => `${sig(registry, creator, keys)} is a map, requiring ${keys.length} arguments, ${args.length} found`);
-  return [creator];
+  }
+
+  // pass as tuple
+  return [creator, args];
 }

packages/api/test/api.spec.ts

@@ -22,6 +22,11 @@ describe('misc online tests', (): void => {
     await api.disconnect();
   });
 
+  it('expose rpc and rx definition', (): void => {
+    console.error(api.rpc.payment.queryFeeDetails.meta);
+    console.error(api.rx.rpc.chain.getBlock.meta);
+  });
+
   it.skip('retrieves balances correctly', async (): Promise<void> => {
     console.error(JSON.stringify(
       await api.query.system.account('FPzukZw2mphWsXDqdkNzLaxnanjZEWH9i2vqwobTdtde5me')
@@ -64,10 +69,4 @@ describe('misc online tests', (): void => {
       await api.query.society.defenderVotes('Dab4bfYTZRUDMWjYAUQuFbDreQ9mt7nULWu3Dw7jodbzVe9')
     ));
   });
-
-  it('expose rpc and rx definition', (): void => {
-    console.error(api.rpc.payment.queryFeeDetails.meta);
-
-    console.error(api.rx.rpc.chain.getBlock.meta);
-  });
 });

packages/api/test/typesBundleDerive.spec.ts

@@ -150,7 +150,7 @@ const typesBundle = {
 
       types: [
         {
-          minmax: [0, undefined] as [number?, number?],
+          minmax: [0, undefined],
           types: {
             Balance: 'u64',
             BalanceOf: 'Balance',

packages/rpc-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
@@ -19,13 +19,13 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/rpc-provider": "5.3.2",
+    "@polkadot/rpc-provider": "6.1.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/util": "^7.4.1",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.3.0"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^7.1.1"
+    "@polkadot/keyring": "^7.4.1"
   }
 }

packages/rpc-core/src/bundle.ts

@@ -305,7 +305,7 @@ export class RpcCore {
 
           subscriptionPromise = this._createSubscriber({ paramsJson, subName, subType, update }, errorHandler);
         } catch (error) {
-          errorHandler(error);
+          errorHandler(error as Error);
         }
 
         // Teardown logic

packages/rpc-core/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/rpc-core', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/rpc-core', version: '6.1.1' };

packages/rpc-provider/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "Transport providers for the API",
   "main": "index.js",
@@ -19,19 +19,19 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/util": "^7.4.1",
-    "@polkadot/util-crypto": "^7.1.1",
+    "@polkadot/util-crypto": "^7.4.1",
-    "@polkadot/x-fetch": "^7.1.1",
+    "@polkadot/x-fetch": "^7.4.1",
-    "@polkadot/x-global": "^7.1.1",
+    "@polkadot/x-global": "^7.4.1",
-    "@polkadot/x-ws": "^7.1.1",
+    "@polkadot/x-ws": "^7.4.1",
     "eventemitter3": "^4.0.7"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^7.1.1",
+    "@polkadot/keyring": "^7.4.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
     "mock-socket": "^9.0.3",
-    "nock": "^13.1.1"
+    "nock": "^13.1.3"
   }
 }

packages/rpc-provider/src/http/index.spec.ts

@@ -29,6 +29,14 @@ describe('Http', (): void => {
     ).not.toThrow();
   });
 
+  it('allow clone', (): void => {
+    const clone = http.clone();
+    /* eslint-disable */
+    expect((clone as any)['#endpoint']).toEqual((http as any)['#endpoint']);
+    expect((clone as any)['#headers']).toEqual((http as any)['#headers']);
+    /* eslint-enable */
+  });
+
   it('always returns isConnected true', (): void => {
     expect(http.isConnected).toEqual(true);
   });

packages/rpc-provider/src/http/index.ts

@@ -62,7 +62,7 @@ export class HttpProvider implements ProviderInterface {
    * @description Returns a clone of the object
    */
   public clone (): HttpProvider {
-    throw new Error('Unimplemented');
+    return new HttpProvider(this.#endpoint, this.#headers);
   }
 
   /**

packages/rpc-provider/src/mock/index.ts

@@ -13,9 +13,9 @@ import EventEmitter from 'eventemitter3';
 import { createTestKeyring } from '@polkadot/keyring/testing';
 import { decorateStorage, Metadata } from '@polkadot/types';
 import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
-import rpcHeader from '@polkadot/types/json/Header.004.json';
+import rpcHeader from '@polkadot/types-support/json/Header.004.json';
-import rpcSignedBlock from '@polkadot/types/json/SignedBlock.004.immortal.json';
+import rpcSignedBlock from '@polkadot/types-support/json/SignedBlock.004.immortal.json';
-import rpcMetadata from '@polkadot/types/metadata/static-substrate';
+import rpcMetadata from '@polkadot/types-support/metadata/static-substrate';
 import { assert, BN, bnToU8a, logger, u8aToHex } from '@polkadot/util';
 import { randomAsU8a } from '@polkadot/util-crypto';
 

packages/rpc-provider/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/rpc-provider', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/rpc-provider', version: '6.1.1' };

packages/rpc-provider/src/ws/index.ts

@@ -418,7 +418,7 @@ export class WsProvider implements ProviderInterface {
         }
       }
     } catch (error) {
-      handler.callback(error, undefined);
+      handler.callback(error as Error, undefined);
     }
 
     delete this.#handlers[response.id];
@@ -446,7 +446,7 @@ export class WsProvider implements ProviderInterface {
 
       handler.callback(null, result);
     } catch (error) {
-      handler.callback(error, undefined);
+      handler.callback(error as Error, undefined);
     }
   }
 

packages/rpc-provider/test/mockWs.ts

@@ -27,7 +27,7 @@ interface ReplyDef {
   };
 }
 
-global.WebSocket = WebSocket;
+global.WebSocket = WebSocket as typeof global.WebSocket;
 
 export const TEST_WS_URL = 'ws://localhost:9955';
 

packages/typegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/typegen",
-  "version": "5.3.2",
+  "version": "6.1.1",
   "type": "module",
   "description": "Type generation scripts",
   "main": "index.js",
@@ -26,19 +26,20 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/typegen#readme",
   "dependencies": {
-    "@babel/core": "^7.14.8",
+    "@babel/core": "^7.15.5",
-    "@babel/register": "^7.14.5",
+    "@babel/register": "^7.15.3",
-    "@babel/runtime": "^7.14.8",
+    "@babel/runtime": "^7.15.4",
-    "@polkadot/api": "5.3.2",
+    "@polkadot/api": "6.1.1",
-    "@polkadot/rpc-provider": "5.3.2",
+    "@polkadot/rpc-provider": "6.1.1",
-    "@polkadot/types": "5.3.2",
+    "@polkadot/types": "6.1.1",
-    "@polkadot/util": "^7.1.1",
+    "@polkadot/types-support": "6.1.1",
+    "@polkadot/util": "^7.4.1",
     "handlebars": "^4.7.7",
     "websocket": "^1.0.34",
-    "yargs": "^17.0.1"
+    "yargs": "^17.2.1"
   },
   "devDependencies": {
     "@types/websocket": "^1.0.4",
-    "@types/yargs": "^17.0.2"
+    "@types/yargs": "^17.0.3"
   }
 }

packages/typegen/scripts/polkadot-types-chain-info.cjs

@@ -21,6 +21,7 @@ try {
           '^@polkadot/rpc-core(.*)': './packages/rpc-core/src\\1',
           '^@polkadot/rpc-provider(.*)': './packages/rpc-provider/src\\1',
           '^@polkadot/types-known(.*)': './packages/types-known/src\\1',
+          '^@polkadot/types-support(.*)': './packages/types-support/src\\1',
           '^@polkadot/types(.*)': './packages/types/src\\1'
         }
       }]

packages/typegen/scripts/polkadot-types-from-chain.cjs

@@ -17,6 +17,7 @@ try {
       ['module-resolver', {
         alias: {
           '^@polkadot/types-known(.*)': './packages/types-known/src\\1',
+          '^@polkadot/types-support(.*)': './packages/types-support/src\\1',
           '^@polkadot/types(.*)': './packages/types/src\\1'
         }
       }]

packages/typegen/scripts/polkadot-types-from-defs.cjs

@@ -18,6 +18,7 @@ try {
         alias: {
           '^@polkadot/typegen(.*)': './packages/typegen/src\\1',
           '^@polkadot/types-known(.*)': './packages/types-known/src\\1',
+          '^@polkadot/types-support(.*)': './packages/types-support/src\\1',
           '^@polkadot/types(.*)': './packages/types/src\\1'
         }
       }]

packages/typegen/scripts/polkadot-types-internal-interfaces.cjs

@@ -17,6 +17,7 @@ try {
       ['module-resolver', {
         alias: {
           '^@polkadot/types-known(.*)': './packages/types-known/src\\1',
+          '^@polkadot/types-support(.*)': './packages/types-support/src\\1',
           '^@polkadot/types(.*)': './packages/types/src\\1'
         }
       }]

packages/typegen/scripts/polkadot-types-internal-metadata.cjs

@@ -17,6 +17,7 @@ try {
       ['module-resolver', {
         alias: {
           '^@polkadot/types-known(.*)': './packages/types-known/src\\1',
+          '^@polkadot/types-support(.*)': './packages/types-support/src\\1',
           '^@polkadot/types(.*)': './packages/types/src\\1'
         }
       }]

packages/typegen/src/extractChain.ts

@@ -12,7 +12,7 @@ import { ApiPromise, WsProvider } from '@polkadot/api';
 /** @internal */
 async function run (ws: string): Promise<void> {
   const provider = new WsProvider(ws);
-  const api = await ApiPromise.create({ provider });
+  const api = await ApiPromise.create({ provider, throwOnConnect: true });
   const [chain, props] = await Promise.all([
     api.rpc.system.chain(),
     api.rpc.system.properties()

packages/typegen/src/generate/consts.ts

@@ -6,6 +6,7 @@ import type { ExtraTypes } from './types';
 
 import Handlebars from 'handlebars';
 
+import lookupDefinitions from '@polkadot/types/augment/lookup/definitions';
 import * as defaultDefs from '@polkadot/types/interfaces/definitions';
 import { stringCamelCase } from '@polkadot/util';
 
@@ -17,14 +18,19 @@ const generateForMetaTemplate = Handlebars.compile(template);
 /** @internal */
 function generateForMeta (meta: Metadata, dest: string, extraTypes: ExtraTypes, isStrict: boolean): void {
   writeFile(dest, (): string => {
-    const allTypes = { '@polkadot/types/interfaces': defaultDefs, ...extraTypes };
+    const allTypes = {
+      '@polkadot/types/augment': { lookup: lookupDefinitions },
+      '@polkadot/types/interfaces': defaultDefs,
+      ...extraTypes
+    };
     const imports = createImports(allTypes);
     const allDefs = Object.entries(allTypes).reduce((defs, [path, obj]) => {
       return Object.entries(obj).reduce((defs, [key, value]) => ({ ...defs, [`${path}/${key}`]: value }), defs);
     }, {});
+    const { lookup, pallets, registry } = meta.asLatest;
 
-    const modules = meta.asLatest.modules
+    const modules = pallets
-      .filter((mod) => mod.constants.length > 0)
+      .filter(({ constants }) => constants.length > 0)
       .map(({ constants, name }) => {
         if (!isStrict) {
           setImports(allDefs, imports, ['Codec']);
@@ -32,7 +38,8 @@ function generateForMeta (meta: Metadata, dest: string, extraTypes: ExtraTypes,
 
         const items = constants
           .map(({ docs, name, type }) => {
-            const returnType = formatType(meta.registry, allDefs, type.toString(), imports);
+            const typeDef = lookup.getTypeDef(type);
+            const returnType = typeDef.lookupName || formatType(registry, allDefs, typeDef, imports);
 
             setImports(allDefs, imports, [returnType]);
 
@@ -57,8 +64,8 @@ function generateForMeta (meta: Metadata, dest: string, extraTypes: ExtraTypes,
       isStrict,
       modules,
       types: [
-        ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
+        ...Object.keys(imports.localTypes).sort().map<{ file: string; types: string[] }>((packagePath) => ({
-          file: packagePath,
+          file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
           types: Object.keys(imports.localTypes[packagePath])
         })),
         {

packages/typegen/src/generate/errors.ts

@@ -17,11 +17,11 @@ const generateForMetaTemplate = Handlebars.compile(template);
 function generateForMeta (meta: Metadata, dest: string, isStrict: boolean): void {
   writeFile(dest, (): string => {
     const imports = createImports({});
-
+    const { lookup, pallets } = meta.asLatest;
-    const modules = meta.asLatest.modules
+    const modules = pallets
-      .filter((mod) => mod.errors.length > 0)
+      .filter(({ errors }) => errors.isSome)
       .map(({ errors, name }) => ({
-        items: errors
+        items: lookup.getSiType(errors.unwrap().type).def.asVariant.variants
           .map(({ docs, name }) => ({
             docs,
             name: name.toString()

packages/typegen/src/generate/events.ts

@@ -6,6 +6,7 @@ import type { ExtraTypes } from './types';
 
 import Handlebars from 'handlebars';
 
+import lookupDefinitions from '@polkadot/types/augment/lookup/definitions';
 import * as defaultDefs from '@polkadot/types/interfaces/definitions';
 import { stringCamelCase } from '@polkadot/util';
 
@@ -17,29 +18,34 @@ const generateForMetaTemplate = Handlebars.compile(template);
 /** @internal */
 function generateForMeta (meta: Metadata, dest: string, extraTypes: ExtraTypes, isStrict: boolean): void {
   writeFile(dest, (): string => {
-    const allTypes = { '@polkadot/types/interfaces': defaultDefs, ...extraTypes };
+    const allTypes = {
+      '@polkadot/types/augment': { lookup: lookupDefinitions },
+      '@polkadot/types/interfaces': defaultDefs,
+      ...extraTypes
+    };
     const imports = createImports(allTypes);
     const allDefs = Object.entries(allTypes).reduce((defs, [path, obj]) => {
       return Object.entries(obj).reduce((defs, [key, value]) => ({ ...defs, [`${path}/${key}`]: value }), defs);
     }, {});
-
+    const { lookup, pallets, registry } = meta.asLatest;
-    const modules = meta.asLatest.modules
+    const modules = pallets
-      .filter((mod) => mod.events.isSome)
+      .filter(({ events }) => events.isSome)
       .map(({ events, name }) => ({
-        items: events
+        items: lookup.getSiType(events.unwrap().type).def.asVariant.variants
-          .unwrap()
+          .map(({ docs, fields, name }) => {
-          .sort(compareName)
+            const args = fields
-          .map(({ args, docs, name }) => {
+              .map(({ type }) => lookup.getTypeDef(type))
-            const types = args.map((type) => formatType(meta.registry, allDefs, type.toString(), imports));
+              .map((typeDef) => typeDef.lookupName || formatType(registry, allDefs, typeDef, imports));
 
-            setImports(allDefs, imports, types);
+            setImports(allDefs, imports, args);
 
             return {
               docs,
               name: name.toString(),
-              type: types.join(', ')
+              type: args.join(', ')
             };
-          }).sort(compareName),
+          })
+          .sort(compareName),
         name: stringCamelCase(name)
       }))
       .sort(compareName);
@@ -51,7 +57,7 @@ function generateForMeta (meta: Metadata, dest: string, extraTypes: ExtraTypes,
       modules,
       types: [
         ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
-          file: packagePath,
+          file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
           types: Object.keys(imports.localTypes[packagePath])
         })),
         {

packages/typegen/src/generate/index.ts

@@ -5,6 +5,7 @@ export { generateDefaultConsts } from './consts';
 export { generateDefaultErrors } from './errors';
 export { generateDefaultEvents } from './events';
 export { generateDefaultInterface } from './interfaceRegistry';
+export { generateDefaultLookup } from './lookup';
 export { generateDefaultQuery } from './query';
 export { generateDefaultRpc } from './rpc';
 export { generateDefaultTsDef } from './tsDef';

packages/typegen/src/generate/interfaceRegistry.ts

@@ -8,7 +8,7 @@ import { TypeRegistry } from '@polkadot/types/create';
 import * as defaultDefinitions from '@polkadot/types/interfaces/definitions';
 import * as defaultPrimitives from '@polkadot/types/primitive';
 
-import { createImports, getDerivedTypes, readTemplate, setImports, writeFile } from '../util';
+import { createImports, readTemplate, setImports, writeFile } from '../util';
 import { ModuleTypes } from '../util/imports';
 
 const primitiveClasses = {
@@ -35,10 +35,10 @@ export function generateInterfaceTypes (importDefinitions: { [importPath: string
     Object
       .keys(primitiveClasses)
       .filter((name) => !name.includes('Generic'))
-      .forEach((primitiveName) => {
+      .forEach((primitiveName): void => {
         setImports(definitions, imports, [primitiveName]);
 
-        items.push(...getDerivedTypes(registry, definitions, primitiveName, primitiveName, imports));
+        items.push(primitiveName);
       });
 
     const existingTypes: Record<string, boolean> = {};
@@ -55,10 +55,10 @@ export function generateInterfaceTypes (importDefinitions: { [importPath: string
 
       const uniqueTypes = Object.keys(types).filter((type) => !existingTypes[type]);
 
-      uniqueTypes.forEach((type) => {
+      uniqueTypes.forEach((type): void => {
         existingTypes[type] = true;
 
-        items.push(...getDerivedTypes(registry, definitions, type, types[type] as string, imports));
+        items.push(type);
       });
     });
 

packages/typegen/src/generate/lookup.ts

@@ -0,0 +1,270 @@
+// Copyright 2017-2021 @polkadot/typegen authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { PortableRegistry, PortableType, SiLookupTypeId, SiPath, SiTypeParameter } from '@polkadot/types/interfaces';
+import type { TypeDef } from '@polkadot/types/types';
+
+import Handlebars from 'handlebars';
+import path from 'path';
+
+import * as defaultDefinitions from '@polkadot/types/interfaces/definitions';
+import { Registry } from '@polkadot/types/types';
+import staticKusama from '@polkadot/types-support/metadata/static-kusama';
+import staticPolkadot from '@polkadot/types-support/metadata/static-polkadot';
+import staticSubstrate from '@polkadot/types-support/metadata/static-substrate';
+import { isString, stringify } from '@polkadot/util';
+
+import { createImports, exportType, initMeta, readTemplate, writeFile } from '../util';
+import { typeEncoders } from './tsDef';
+
+const MAP_ENUMS = ['Call', 'Event', 'Error', 'RawEvent'];
+const WITH_TYPEDEF = false;
+
+const generateLookupDefsTmpl = Handlebars.compile(readTemplate('lookup/defs'));
+const generateLookupDefsNamedTmpl = Handlebars.compile(readTemplate('lookup/defs-named'));
+const generateLookupIndexTmpl = Handlebars.compile(readTemplate('lookup/index'));
+const generateLookupTypesTmpl = Handlebars.compile(readTemplate('lookup/types'));
+
+function generateParamType (registry: Registry, { name, type }: SiTypeParameter): string {
+  if (type.isSome) {
+    const link = registry.lookup.types[type.unwrap().toNumber()];
+
+    if (link.type.path.length) {
+      return generateTypeDocs(registry, null, link.type.path, link.type.params);
+    }
+  }
+
+  return name.toString();
+}
+
+function generateTypeDocs (registry: Registry, id: SiLookupTypeId | null, path: SiPath, params: SiTypeParameter[]): string {
+  return `${id ? `${registry.createLookupType(id)}${path.length ? ': ' : ''}` : ''}${path.map((p) => p.toString()).join('::')}${params.length ? `<${params.map((p) => generateParamType(registry, p)).join(', ')}>` : ''}`;
+}
+
+function formatObject (lines: string[]): string[] {
+  const max = lines.length - 1;
+
+  return [
+    '{',
+    ...lines.map((l, index) =>
+      (l.endsWith(',') || l.endsWith('{') || index === max || lines[index + 1].endsWith('}') || lines[index + 1].endsWith('}'))
+        ? l
+        : `${l},`
+    ),
+    '}'
+  ];
+}
+
+function expandSet (parsed: Record<string, number>): string[] {
+  return formatObject(
+    Object.entries(parsed).reduce<string[]>((all, [k, v]) => {
+      all.push(`${k}: ${v}`);
+
+      return all;
+    }, [])
+  );
+}
+
+function expandObject (parsed: Record<string, string | Record<string, string>>): string[] {
+  if (parsed._set) {
+    return expandSet(parsed._set as unknown as Record<string, number>);
+  }
+
+  return formatObject(
+    Object.entries(parsed).reduce<string[]>((all, [k, v]) => {
+      const inner = isString(v)
+        ? expandType(v)
+        : Array.isArray(v)
+          ? [`[${(v as string[]).map((e) => `'${e}'`).join(', ')}]`]
+          : expandObject(v);
+
+      inner.forEach((l, index): void => {
+        all.push(`${
+          index === 0
+            ? `${k}: ${l}`
+            : `${l}`
+        }`);
+      });
+
+      return all;
+    }, [])
+  );
+}
+
+function expandType (encoded: string): string[] {
+  if (!encoded.startsWith('{')) {
+    return [`'${encoded}'`];
+  }
+
+  return expandObject(JSON.parse(encoded) as Record<string, string | Record<string, string>>);
+}
+
+function expandDefToString ({ lookupNameRoot, type }: TypeDef, indent: number): string {
+  if (lookupNameRoot) {
+    return `'${lookupNameRoot}'`;
+  }
+
+  const lines = expandType(type);
+  let inc = 0;
+
+  return lines.map((l, index) => {
+    let r: string;
+
+    if (l.endsWith('{')) {
+      r = index === 0
+        ? l
+        : `${' '.padStart(indent + inc)}${l}`;
+      inc += 2;
+    } else {
+      if (l.endsWith('},') || l.endsWith('}')) {
+        inc -= 2;
+      }
+
+      r = index === 0
+        ? l
+        : `${' '.padStart(indent + inc)}${l}`;
+    }
+
+    return r;
+  }).join('\n');
+}
+
+function getFilteredTypes (lookup: PortableRegistry, exclude: string[] = []): [PortableType, TypeDef][] {
+  const named = lookup.types.filter(({ id, type: { path } }) => {
+    const typeDef = lookup.getTypeDef(id);
+
+    return (
+      // We actually only want those with lookupName set
+      !!typeDef.lookupName &&
+      !(
+        path.length === 2 &&
+        (
+          (
+            // Ensure that we match {node, kusama, *}_runtime
+            path[0].toString().split('_')[1] === 'runtime' &&
+            !['Call', 'Event'].includes(path[1].toString())
+          ) ||
+          path[0].toString().startsWith('pallet_')
+        ) &&
+        // Ensure we strip generics, e.g. Event<T>
+        MAP_ENUMS.includes(path[1].toString().split('<')[0])
+      ) &&
+      !(
+        path.length >= 3 &&
+        path[path.length - 2].toString() === 'pallet' &&
+        // As above, cater for generics
+        MAP_ENUMS.includes(path[path.length - 1].toString().split('<')[0])
+      )
+    );
+  });
+  const names = named.map(({ id }) => lookup.getName(id));
+
+  return named
+    .filter((_, index) =>
+      !names.some((n, iindex) =>
+        index > iindex &&
+        n === names[index]
+      )
+    )
+    .map((p): [PortableType, TypeDef] => [p, lookup.getTypeDef(p.id)])
+    .filter(([, typeDef]) => !exclude.includes(typeDef.lookupName || '<invalid>'));
+}
+
+function generateLookupDefs (registry: Registry, filtered: [PortableType, TypeDef][], destDir: string, subPath?: string): void {
+  writeFile(path.join(destDir, `${subPath || 'definitions'}.ts`), (): string => {
+    const all = filtered.map(([{ id, type: { params, path } }, typeDef]) => {
+      const typeLookup = registry.createLookupType(id);
+      const def = expandDefToString(typeDef, subPath ? 2 : 4);
+
+      return {
+        docs: [
+          generateTypeDocs(registry, id, path, params),
+          WITH_TYPEDEF
+            ? `@typeDef ${stringify(typeDef)}`
+            : null
+        ].filter((d): d is string => !!d),
+        type: { def, typeLookup, typeName: typeDef.lookupName }
+      };
+    });
+    const max = all.length - 1;
+
+    return (subPath ? generateLookupDefsNamedTmpl : generateLookupDefsTmpl)({
+      defs: all.map(({ docs, type }, i) => {
+        const { def, typeLookup, typeName } = type;
+
+        return {
+          defs: [
+            [typeName || typeLookup, `${def}${i !== max ? ',' : ''}`]
+          ].map(([n, t]) => `${n}: ${t}`),
+          docs
+        };
+      }),
+      headerType: 'defs'
+    });
+  });
+}
+
+function generateLookupTypes (registry: Registry, filtered: [PortableType, TypeDef][], destDir: string, subPath?: string): void {
+  const imports = {
+    ...createImports(
+      { '@polkadot/types/interfaces': defaultDefinitions },
+      { types: {} }
+    ),
+    interfaces: []
+  };
+  const items = filtered.map(([, typeDef]) => {
+    typeDef.name = typeDef.lookupName;
+
+    return typeDef.lookupNameRoot && typeDef.lookupName
+      ? exportType(typeDef.lookupIndex, typeDef.lookupName, typeDef.lookupNameRoot)
+      : typeEncoders[typeDef.info](registry, imports.definitions, typeDef, imports);
+  }).filter((t): t is string => !!t);
+
+  writeFile(path.join(destDir, `types${subPath ? `-${subPath}` : ''}.ts`), () => generateLookupTypesTmpl({
+    headerType: 'defs',
+    imports,
+    items: items.map((l) =>
+      l
+        .split('\n')
+        .map((l) => l.length ? `  ${l}` : '')
+        .join('\n')
+    ),
+    types: [
+      ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
+        file: packagePath,
+        types: Object.keys(imports.localTypes[packagePath])
+      }))
+    ]
+  }), true);
+  writeFile(path.join(destDir, 'index.ts'), () => generateLookupIndexTmpl({ headerType: 'defs' }), true);
+}
+
+function generateLookup (destDir: string, entries: [string | undefined, string][]): void {
+  entries.reduce<string[]>((exclude, [subPath, staticMeta]): string[] => {
+    const { lookup, registry } = initMeta(staticMeta).metadata.asLatest;
+    const filtered = getFilteredTypes(lookup, exclude);
+
+    generateLookupDefs(registry, filtered, destDir, subPath);
+    generateLookupTypes(registry, filtered, destDir, subPath);
+
+    return exclude.concat(
+      ...filtered
+        .map(([, typeDef]) => typeDef.lookupName)
+        .filter((n): n is string => !!n)
+    );
+  }, []);
+}
+
+// Generate `packages/types/src/lookup/*s`, the registry of all lookup types
+export function generateDefaultLookup (destDir = 'packages/types/src/augment/lookup', staticData?: string): void {
+  generateLookup(
+    destDir,
+    staticData
+      ? [[undefined, staticData]]
+      : [
+        ['substrate', staticSubstrate],
+        ['polkadot', staticPolkadot],
+        ['kusama', staticKusama]
+      ]
+  );
+}

packages/typegen/src/generate/query.ts

@@ -1,15 +1,16 @@
 // Copyright 2017-2021 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { StorageEntryMetadataLatest } from '@polkadot/types/interfaces/metadata';
+import type { PortableRegistry, StorageEntryMetadataLatest } from '@polkadot/types/interfaces/metadata';
 import type { Metadata } from '@polkadot/types/metadata/Metadata';
 import type { Registry } from '@polkadot/types/types';
 import type { ExtraTypes } from './types';
 
 import Handlebars from 'handlebars';
 
+import lookupDefinitions from '@polkadot/types/augment/lookup/definitions';
 import * as defaultDefs from '@polkadot/types/interfaces/definitions';
-import { unwrapStorageType } from '@polkadot/types/primitive/StorageKey';
+import { unwrapStorageSi } from '@polkadot/types/primitive/StorageKey';
 import { stringCamelCase } from '@polkadot/util';
 
 import { compareName, createImports, formatType, getSimilarTypes, initMeta, readTemplate, setImports, TypeImports, writeFile } from '../util';
@@ -17,69 +18,43 @@ import { ModuleTypes } from '../util/imports';
 
 // From a storage entry metadata, we return [args, returnType]
 /** @internal */
-function entrySignature (allDefs: Record<string, ModuleTypes>, registry: Registry, storageEntry: StorageEntryMetadataLatest, imports: TypeImports): [string, string, string] {
+function entrySignature (lookup: PortableRegistry, allDefs: Record<string, ModuleTypes>, registry: Registry, storageEntry: StorageEntryMetadataLatest, imports: TypeImports): [boolean, string, string, string] {
-  const outputType = unwrapStorageType(registry, storageEntry.type, storageEntry.modifier.isOptional);
+  const outputType = lookup.getTypeDef(unwrapStorageSi(storageEntry.type));
 
   if (storageEntry.type.isPlain) {
-    setImports(allDefs, imports, [storageEntry.type.asPlain.toString()]);
+    const typeDef = lookup.getTypeDef(storageEntry.type.asPlain);
 
-    return ['', '', formatType(registry, allDefs, outputType, imports)];
+    setImports(allDefs, imports, [
+      typeDef.lookupName || typeDef.type,
+      storageEntry.modifier.isOptional
+        ? 'Option'
+        : null
+    ]);
+
+    return [storageEntry.modifier.isOptional, '', '', formatType(registry, allDefs, outputType, imports)];
   } else if (storageEntry.type.isMap) {
-    const map = storageEntry.type.asMap;
+    const { hashers, key, value } = storageEntry.type.asMap;
-
+    const keyDefs = hashers.length === 1
-    // Find similar types of the `key` type
+      ? [lookup.getTypeDef(key)]
-    const similarTypes = getSimilarTypes(registry, allDefs, map.key.toString(), imports);
+      : lookup.getSiType(key).def.asTuple.map((k) => lookup.getTypeDef(k));
-
+    const similarTypes = keyDefs.map((k) => getSimilarTypes(registry, allDefs, k.lookupName || k.type, imports));
-    setImports(allDefs, imports, [
+    const keyTypes = similarTypes.map((t) => t.join(' | '));
-      ...similarTypes,
+    const defValue = lookup.getTypeDef(value);
-      map.value.toString()
-    ]);
-
-    return [
-      formatType(registry, allDefs, map.key.toString(), imports),
-      `arg: ${similarTypes.join(' | ')}`,
-      formatType(registry, allDefs, outputType, imports)
-    ];
-  } else if (storageEntry.type.isDoubleMap) {
-    const dm = storageEntry.type.asDoubleMap;
-
-    // Find similar types of `key1` and `key2` types
-    const similarTypes1 = getSimilarTypes(registry, allDefs, dm.key1.toString(), imports);
-    const similarTypes2 = getSimilarTypes(registry, allDefs, dm.key2.toString(), imports);
-
-    setImports(allDefs, imports, [
-      ...similarTypes1,
-      ...similarTypes2,
-      dm.value.toString()
-    ]);
-
-    const key1Types = similarTypes1.join(' | ');
-    const key2Types = similarTypes2.join(' | ');
-
-    return [
-      [
-        formatType(registry, allDefs, dm.key1.toString(), imports),
-        formatType(registry, allDefs, dm.key2.toString(), imports)
-      ].join(', '),
-      `arg1: ${key1Types}, arg2: ${key2Types}`,
-      formatType(registry, allDefs, outputType, imports)
-    ];
-  } else if (storageEntry.type.isNMap) {
-    const nmap = storageEntry.type.asNMap;
-
-    // Find similar types for all keys
-    const similarTypes = nmap.keyVec.map((k) => getSimilarTypes(registry, allDefs, k.toString(), imports));
 
     setImports(allDefs, imports, [
       ...similarTypes.reduce<string[]>((all, t) => all.concat(t), []),
-      nmap.value.toString()
+      storageEntry.modifier.isOptional
+        ? 'Option'
+        : null,
+      defValue.lookupName
+        ? undefined
+        : defValue.type
     ]);
 
-    const keyTypes = similarTypes.map((t) => t.join(' | '));
-
     return [
-      nmap.keyVec.map((k) => formatType(registry, allDefs, k.toString(), imports)).join(', '),
+      storageEntry.modifier.isOptional,
-      keyTypes.map((t, i) => `arg${i + 1}: ${t}`).join(', '),
+      keyDefs.map((k) => formatType(registry, allDefs, k.lookupName || k.type, imports)).join(', '),
+      keyTypes.map((t, i) => `arg${keyTypes.length === 1 ? '' : (i + 1)}: ${t}`).join(', '),
       formatType(registry, allDefs, outputType, imports)
     ];
   }
@@ -93,19 +68,25 @@ const generateForMetaTemplate = Handlebars.compile(template);
 /** @internal */
 function generateForMeta (registry: Registry, meta: Metadata, dest: string, extraTypes: ExtraTypes, isStrict: boolean): void {
   writeFile(dest, (): string => {
-    const allTypes: ExtraTypes = { '@polkadot/types/interfaces': defaultDefs, ...extraTypes };
+    const allTypes: ExtraTypes = {
+      '@polkadot/types/augment': { lookup: lookupDefinitions },
+      '@polkadot/types/interfaces': defaultDefs,
+      ...extraTypes
+    };
     const imports = createImports(allTypes);
     const allDefs = Object.entries(allTypes).reduce((defs, [path, obj]) => {
       return Object.entries(obj).reduce((defs, [key, value]) => ({ ...defs, [`${path}/${key}`]: value }), defs);
     }, {});
-
+    const { lookup, pallets } = meta.asLatest;
-    const modules = meta.asLatest.modules
+    const modules = pallets
-      .sort(compareName)
+      .filter(({ storage }) => storage.isSome)
-      .filter((mod) => !mod.storage.isNone)
       .map(({ name, storage }) => {
         const items = storage.unwrap().items
           .map((storageEntry) => {
-            const [args, params, returnType] = entrySignature(allDefs, registry, storageEntry, imports);
+            const [isOptional, args, params, _returnType] = entrySignature(lookup, allDefs, registry, storageEntry, imports);
+            const returnType = isOptional
+              ? `Option<${_returnType}>`
+              : _returnType;
 
             return {
               args,
@@ -134,7 +115,7 @@ function generateForMeta (registry: Registry, meta: Metadata, dest: string, extr
       modules,
       types: [
         ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
-          file: packagePath,
+          file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
           types: Object.keys(imports.localTypes[packagePath])
         })),
         {

packages/typegen/src/generate/rpc.ts

@@ -132,7 +132,7 @@ export function generateRpcTypes (registry: TypeRegistry, importDefinitions: Rec
       modules,
       types: [
         ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
-          file: packagePath,
+          file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
           types: Object.keys(imports.localTypes[packagePath])
         }))
       ]

packages/typegen/src/generate/tsDef.ts

@@ -35,7 +35,7 @@ function errorUnhandled (_: Registry, definitions: Record<string, ModuleTypes>,
 
 /** @internal */
 function tsExport (registry: Registry, definitions: Record<string, ModuleTypes>, def: TypeDef, imports: TypeImports): string {
-  return exportInterface(def.name, formatType(registry, definitions, def, imports));
+  return exportInterface(def.lookupIndex, def.name, formatType(registry, definitions, def, imports, false));
 }
 
 const tsBTreeMap = tsExport;
@@ -48,16 +48,16 @@ const tsPlain = tsExport;
 const tsTuple = tsExport;
 
 /** @internal */
-function tsEnum (registry: Registry, definitions: Record<string, ModuleTypes>, { name: enumName, sub }: TypeDef, imports: TypeImports): string {
+function tsEnum (registry: Registry, definitions: Record<string, ModuleTypes>, { lookupIndex, name: enumName, sub }: TypeDef, imports: TypeImports): string {
   setImports(definitions, imports, ['Enum']);
 
   const keys = (sub as TypeDef[]).map((def, index): string => {
-    const { info, name = `unknown${index}`, type } = def;
+    const { info, lookupName, name = `unknown${index}`, type } = def;
     const getter = stringUpperFirst(stringCamelCase(name.replace(' ', '_')));
-    const isComplex = [TypeDefInfo.Struct, TypeDefInfo.Tuple, TypeDefInfo.Vec, TypeDefInfo.VecFixed].includes(info);
+    const isComplex = [TypeDefInfo.Result, TypeDefInfo.Struct, TypeDefInfo.Tuple, TypeDefInfo.Vec, TypeDefInfo.VecFixed].includes(info);
     const asGetter = type === 'Null' || info === TypeDefInfo.DoNotConstruct
       ? ''
-      : createGetter(definitions, `as${getter}`, isComplex ? formatType(registry, definitions, info === TypeDefInfo.Struct ? def : type, imports) : type, imports);
+      : createGetter(definitions, `as${getter}`, lookupName || (isComplex ? formatType(registry, definitions, info === TypeDefInfo.Struct ? def : type, imports, false) : type), imports);
     const isGetter = info === TypeDefInfo.DoNotConstruct
       ? ''
       : createGetter(definitions, `is${getter}`, 'boolean', imports);
@@ -65,6 +65,8 @@ function tsEnum (registry: Registry, definitions: Record<string, ModuleTypes>, {
     switch (info) {
       case TypeDefInfo.Compact:
       case TypeDefInfo.Plain:
+      case TypeDefInfo.Result:
+      case TypeDefInfo.Si:
       case TypeDefInfo.Struct:
       case TypeDefInfo.Tuple:
       case TypeDefInfo.Vec:
@@ -73,39 +75,54 @@ function tsEnum (registry: Registry, definitions: Record<string, ModuleTypes>, {
         return `${isGetter}${asGetter}`;
 
       case TypeDefInfo.DoNotConstruct:
-        return '';
+      case TypeDefInfo.Null:
+        return `${isGetter}`;
 
       default:
-        throw new Error(`Enum: ${enumName || 'undefined'}: Unhandled type ${TypeDefInfo[info]}`);
+        throw new Error(`Enum: ${enumName || 'undefined'}: Unhandled type ${TypeDefInfo[info]}, ${stringify(def)}`);
     }
   });
 
-  return exportInterface(enumName, 'Enum', keys.join(''));
+  return exportInterface(lookupIndex, enumName, 'Enum', keys.join(''));
 }
 
 function tsInt (_: Registry, definitions: Record<string, ModuleTypes>, def: TypeDef, imports: TypeImports, type: 'Int' | 'UInt' = 'Int'): string {
   setImports(definitions, imports, [type]);
 
-  return exportInterface(def.name, type);
+  return exportInterface(def.lookupIndex, def.name, type);
+}
+
+/** @internal */
+function tsNull (registry: Registry, definitions: Record<string, ModuleTypes>, { lookupIndex = -1, name }: TypeDef, imports: TypeImports): string {
+  setImports(definitions, imports, ['Null']);
+
+  // * @description extends [[${base}]]
+  const doc = `/** @name ${name || ''}${lookupIndex !== -1 ? ` (${lookupIndex})` : ''} */\n`;
+
+  return `${doc}export type ${name || ''} = Null;`;
 }
 
 /** @internal */
 function tsResultGetter (registry: Registry, definitions: Record<string, ModuleTypes>, resultName = '', getter: 'Ok' | 'Err' | 'Error', def: TypeDef, imports: TypeImports): string {
-  const { info, type } = def;
+  const { info, lookupName, type } = def;
   const asGetter = type === 'Null'
     ? ''
-    : (getter === 'Error' ? '  /** @deprecated Use asErr */\n' : '') + createGetter(definitions, `as${getter}`, info === TypeDefInfo.Tuple ? formatType(registry, definitions, def, imports) : type, imports);
+    : (getter === 'Error' ? '  /** @deprecated Use asErr */\n' : '') + createGetter(definitions, `as${getter}`, lookupName || (info === TypeDefInfo.Tuple ? formatType(registry, definitions, def, imports, false) : type), imports);
   const isGetter = (getter === 'Error' ? '  /** @deprecated Use isErr */\n' : '') + createGetter(definitions, `is${getter}`, 'boolean', imports);
 
   switch (info) {
     case TypeDefInfo.Plain:
+    case TypeDefInfo.Si:
     case TypeDefInfo.Tuple:
     case TypeDefInfo.Vec:
     case TypeDefInfo.Option:
       return `${isGetter}${asGetter}`;
 
+    case TypeDefInfo.Null:
+      return `${isGetter}`;
+
     default:
-      throw new Error(`Result: ${resultName}: Unhandled type ${TypeDefInfo[info]}`);
+      throw new Error(`Result: ${resultName}: Unhandled type ${TypeDefInfo[info]}, ${stringify(def)}`);
   }
 }
 
@@ -121,17 +138,22 @@ function tsResult (registry: Registry, definitions: Record<string, ModuleTypes>,
 
   setImports(definitions, imports, [def.type]);
 
-  return exportInterface(def.name, formatType(registry, definitions, def, imports), inner);
+  const fmtType = def.lookupName && def.name !== def.lookupName
+    ? def.lookupName
+    : formatType(registry, definitions, def, imports, false);
+
+  return exportInterface(def.lookupIndex, def.name, fmtType, inner);
 }
 
 /** @internal */
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-function tsSi (registry: Registry, definitions: Record<string, ModuleTypes>, { type }: TypeDef, imports: TypeImports): string {
+function tsSi (registry: Registry, definitions: Record<string, ModuleTypes>, typeDef: TypeDef, imports: TypeImports): string {
-  throw new Error('Unable to generate string definition from TypeDefInfo.Si');
+  // FIXME
+  return `// SI: ${JSON.stringify(typeDef)}`;
 }
 
 /** @internal */
-function tsSet (_: Registry, definitions: Record<string, ModuleTypes>, { name: setName, sub }: TypeDef, imports: TypeImports): string {
+function tsSet (_: Registry, definitions: Record<string, ModuleTypes>, { lookupIndex, name: setName, sub }: TypeDef, imports: TypeImports): string {
   setImports(definitions, imports, ['Set']);
 
   const types = (sub as TypeDef[]).map(({ name }): string => {
@@ -140,20 +162,22 @@ function tsSet (_: Registry, definitions: Record<string, ModuleTypes>, { name: s
     return createGetter(definitions, `is${name}`, 'boolean', imports);
   });
 
-  return exportInterface(setName, 'Set', types.join(''));
+  return exportInterface(lookupIndex, setName, 'Set', types.join(''));
 }
 
 /** @internal */
-function tsStruct (registry: Registry, definitions: Record<string, ModuleTypes>, { name: structName, sub }: TypeDef, imports: TypeImports): string {
+function tsStruct (registry: Registry, definitions: Record<string, ModuleTypes>, { lookupIndex, name: structName, sub }: TypeDef, imports: TypeImports): string {
   setImports(definitions, imports, ['Struct']);
 
-  const keys = (sub as TypeDef[]).map((typedef): string => {
+  const keys = (sub as TypeDef[]).map((def): string => {
-    const returnType = formatType(registry, definitions, typedef, imports);
+    const fmtType = def.lookupName && def.name !== def.lookupName
+      ? def.lookupName
+      : formatType(registry, definitions, def, imports, false);
 
-    return createGetter(definitions, typedef.name, returnType, imports);
+    return createGetter(definitions, def.name, fmtType, imports);
   });
 
-  return exportInterface(structName, 'Struct', keys.join(''));
+  return exportInterface(lookupIndex, structName, 'Struct', keys.join(''));
 }
 
 /** @internal */
@@ -165,19 +189,29 @@ function tsUInt (registry: Registry, definitions: Record<string, ModuleTypes>, d
 function tsVec (registry: Registry, definitions: Record<string, ModuleTypes>, def: TypeDef, imports: TypeImports): string {
   const type = (def.sub as TypeDef).type;
 
-  if (def.info === TypeDefInfo.VecFixed && type === 'u8') {
+  if (type === 'u8') {
+    if (def.info === TypeDefInfo.VecFixed) {
       setImports(definitions, imports, ['U8aFixed']);
 
-    return exportType(def.name, 'U8aFixed');
+      return exportType(def.lookupIndex, def.name, 'U8aFixed');
+    } else {
+      setImports(definitions, imports, ['Bytes']);
+
+      return exportType(def.lookupIndex, def.name, 'Bytes');
+    }
   }
 
-  return exportInterface(def.name, formatType(registry, definitions, def, imports));
+  const fmtType = def.lookupName && def.name !== def.lookupName
+    ? def.lookupName
+    : formatType(registry, definitions, def, imports, false);
+
+  return exportInterface(def.lookupIndex, def.name, fmtType);
 }
 
 // handlers are defined externally to use - this means that when we do a
 // `generators[typedef.info](...)` TS will show any unhandled types. Rather
 // we are being explicit in having no handlers where we do not support (yet)
-const encoders: Record<TypeDefInfo, (registry: Registry, definitions: Record<string, ModuleTypes>, def: TypeDef, imports: TypeImports) => string> = {
+export const typeEncoders: Record<TypeDefInfo, (registry: Registry, definitions: Record<string, ModuleTypes>, def: TypeDef, imports: TypeImports) => string> = {
   [TypeDefInfo.BTreeMap]: tsBTreeMap,
   [TypeDefInfo.BTreeSet]: tsBTreeSet,
   [TypeDefInfo.Compact]: tsCompact,
@@ -186,9 +220,10 @@ const encoders: Record<TypeDefInfo, (registry: Registry, definitions: Record<str
   [TypeDefInfo.HashMap]: tsHashMap,
   [TypeDefInfo.Int]: tsInt,
   [TypeDefInfo.Linkage]: errorUnhandled,
-  [TypeDefInfo.Null]: errorUnhandled,
+  [TypeDefInfo.Null]: tsNull,
   [TypeDefInfo.Option]: tsOption,
   [TypeDefInfo.Plain]: tsPlain,
+  [TypeDefInfo.Range]: errorUnhandled,
   [TypeDefInfo.Result]: tsResult,
   [TypeDefInfo.Set]: tsSet,
   [TypeDefInfo.Si]: tsSi,
@@ -204,7 +239,7 @@ function generateInterfaces (registry: Registry, definitions: Record<string, Mod
   return Object.entries(types).map(([name, type]): [string, string] => {
     const def = getTypeDef(isString(type) ? type : stringify(type), { name });
 
-    return [name, encoders[def.info](registry, definitions, def, imports)];
+    return [name, typeEncoders[def.info](registry, definitions, def, imports)];
   });
 }
 
@@ -218,25 +253,23 @@ const templateTypes = readTemplate('tsDef/types');
 const generateTsDefTypesTemplate = Handlebars.compile(templateTypes);
 
 /** @internal */
-function generateTsDefFor (registry: Registry, importDefinitions: { [importPath: string]: Record<string, ModuleTypes> }, defName: string, { types }: { types: Record<string, any> }, outputDir: string): void {
+export function generateTsDefFor (registry: Registry, importDefinitions: { [importPath: string]: Record<string, ModuleTypes> }, defName: string, { types }: { types: Record<string, any> }, outputDir: string): void {
   const imports = { ...createImports(importDefinitions, { types }), interfaces: [] } as Imports;
   const definitions = imports.definitions;
   const interfaces = generateInterfaces(registry, definitions, { types }, imports);
-  const items = interfaces.sort((a, b): number => a[0].localeCompare(b[0])).map(([, definition]): string => definition);
+  const items = interfaces.sort((a, b) => a[0].localeCompare(b[0])).map(([, definition]) => definition);
-
-  const importTypes = [
-    ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
-      file: packagePath,
-      types: Object.keys(imports.localTypes[packagePath])
-    }))
-  ];
 
   writeFile(path.join(outputDir, defName, 'types.ts'), () => generateTsDefModuleTypesTemplate({
     headerType: 'defs',
     imports,
     items,
     name: defName,
-    types: importTypes
+    types: [
+      ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
+        file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
+        types: Object.keys(imports.localTypes[packagePath])
+      }))
+    ]
   }), true);
   writeFile(path.join(outputDir, defName, 'index.ts'), () => generateTsDefIndexTemplate({ headerType: 'defs' }), true);
 }

packages/typegen/src/generate/tx.ts

@@ -7,6 +7,7 @@ import type { ExtraTypes } from './types';
 
 import Handlebars from 'handlebars';
 
+import lookupDefinitions from '@polkadot/types/augment/lookup/definitions';
 import * as defaultDefs from '@polkadot/types/interfaces/definitions';
 import { Text } from '@polkadot/types/primitive';
 import { stringCamelCase } from '@polkadot/util';
@@ -30,32 +31,54 @@ const generateForMetaTemplate = Handlebars.compile(template);
 /** @internal */
 function generateForMeta (registry: Registry, meta: Metadata, dest: string, extraTypes: ExtraTypes, isStrict: boolean): void {
   writeFile(dest, (): string => {
-    const allTypes: ExtraTypes = { '@polkadot/types/interfaces': defaultDefs, ...extraTypes };
+    const allTypes: ExtraTypes = {
+      '@polkadot/types/augment': { lookup: lookupDefinitions },
+      '@polkadot/types/interfaces': defaultDefs,
+      ...extraTypes
+    };
     const imports = createImports(allTypes);
     const allDefs = Object.entries(allTypes).reduce((defs, [path, obj]) => {
       return Object.entries(obj).reduce((defs, [key, value]) => ({ ...defs, [`${path}/${key}`]: value }), defs);
     }, {});
-
+    const { lookup, pallets } = meta.asLatest;
-    const modules = meta.asLatest.modules
+    const modules = pallets
-      .filter(({ calls }) => calls.unwrapOr([]).length !== 0)
+      .sort(compareName)
+      .filter(({ calls }) => calls.isSome)
       .map(({ calls, name }) => {
         setImports(allDefs, imports, ['Call', 'Extrinsic', 'SubmittableExtrinsic']);
 
-        const items = calls.unwrap()
+        const sectionName = stringCamelCase(name);
-          .map(({ args, docs, name }) => {
+        const items = lookup.getSiType(calls.unwrap().type).def.asVariant.variants
-            const params = args
+          .map(({ docs, fields, name }) => {
-              .map(({ name, type }) => {
+            const typesInfo = fields.map(({ name, type, typeName }, index): [string, string, string] => {
-                const typeStr = type.toString();
+              const typeDef = registry.lookup.getTypeDef(type);
+
+              return [
+                name.isSome
+                  ? mapName(name.unwrap())
+                  : `param${index}`,
+                typeName.isSome
+                  ? typeName.toString()
+                  : typeDef.type,
+                typeDef.isFromSi
+                  ? typeDef.type
+                  : typeDef.lookupName || typeDef.type
+              ];
+            });
+            const params = typesInfo
+              .map(([name,, typeStr]) => {
                 const similarTypes = getSimilarTypes(registry, allDefs, typeStr, imports);
 
                 setImports(allDefs, imports, [typeStr, ...similarTypes]);
 
-                return `${mapName(name)}: ${similarTypes.join(' | ')}`;
+                return `${name}: ${similarTypes.join(' | ')}`;
               })
               .join(', ');
 
             return {
-              args: args.map(({ type }) => formatType(registry, allDefs, type.toString(), imports)).join(', '),
+              args: typesInfo.map(([,, typeStr]) =>
+                formatType(registry, allDefs, typeStr, imports)
+              ).join(', '),
               docs,
               name: stringCamelCase(name),
               params
@@ -65,7 +88,7 @@ function generateForMeta (registry: Registry, meta: Metadata, dest: string, extr
 
         return {
           items,
-          name: stringCamelCase(name)
+          name: sectionName
         };
       })
       .sort(compareName);
@@ -77,7 +100,7 @@ function generateForMeta (registry: Registry, meta: Metadata, dest: string, extr
       modules,
       types: [
         ...Object.keys(imports.localTypes).sort().map((packagePath): { file: string; types: string[] } => ({
-          file: packagePath,
+          file: packagePath.replace('@polkadot/types/augment', '@polkadot/types'),
           types: Object.keys(imports.localTypes[packagePath])
         })),
         {

packages/typegen/src/interfacesTs.ts

@@ -1,9 +1,10 @@
 // Copyright 2017-2021 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { generateDefaultConsts, generateDefaultErrors, generateDefaultEvents, generateDefaultInterface, generateDefaultQuery, generateDefaultRpc, generateDefaultTsDef, generateDefaultTx } from './generate';
+import { generateDefaultConsts, generateDefaultErrors, generateDefaultEvents, generateDefaultInterface, generateDefaultLookup, generateDefaultQuery, generateDefaultRpc, generateDefaultTsDef, generateDefaultTx } from './generate';
 
 export function main (): void {
+  generateDefaultLookup();
   generateDefaultInterface();
 
   generateDefaultConsts();

packages/typegen/src/metadataMd.ts

@@ -1,17 +1,17 @@
 // Copyright 2017-2021 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { MetadataLatest } from '@polkadot/types/interfaces/metadata';
+import type { MetadataLatest, PortableRegistry, SiLookupTypeId } from '@polkadot/types/interfaces';
 import type { Codec, DefinitionRpcParam } from '@polkadot/types/types';
 
 import fs from 'fs';
 
-import { GenericCall as Call, Metadata, TypeRegistry, Vec } from '@polkadot/types';
+import { Metadata, TypeRegistry, Vec } from '@polkadot/types';
 import * as definitions from '@polkadot/types/interfaces/definitions';
 import { getStorage as getSubstrateStorage } from '@polkadot/types/metadata/decorate/storage/getStorage';
-import rpcdata from '@polkadot/types/metadata/static-substrate';
 import { Text } from '@polkadot/types/primitive';
 import { unwrapStorageType } from '@polkadot/types/primitive/StorageKey';
+import rpcdata from '@polkadot/types-support/metadata/static-substrate';
 import { stringCamelCase, stringLowerFirst } from '@polkadot/util';
 
 interface SectionItem {
@@ -45,9 +45,15 @@ const DESC_STORAGE = `The following sections contain Storage methods are part of
 /** @internal */
 function docsVecToMarkdown (docLines: Vec<Text>, indent = 0): string {
   const md = docLines
-    .map((docLine) => docLine && docLine.substring(1)) // trim the leading space
+    .map((docLine) =>
-    .reduce((md, docLine): string => // generate paragraphs
+      docLine
-      !docLine.trim().length
+        .toString()
+        .trimStart()
+        .replace(/^r"/g, '')
+        .trimStart()
+    )
+    .reduce((md, docLine) => // generate paragraphs
+      !docLine.length
         ? `${md}\n\n` // empty line
         : /^[*-]/.test(docLine.trimStart()) && !md.endsWith('\n\n')
           ? `${md}\n\n${docLine}` // line calling for a preceding linebreak
@@ -112,6 +118,12 @@ function sortByName<T extends { name: Codec | string }> (a: T, b: T): number {
   return a.name.toString().toUpperCase().localeCompare(b.name.toString().toUpperCase());
 }
 
+function getSiName (lookup: PortableRegistry, type: SiLookupTypeId): string {
+  const typeDef = lookup.getTypeDef(type);
+
+  return typeDef.lookupName || typeDef.type;
+}
+
 /** @internal */
 function addRpc (): string {
   const sections = Object
@@ -162,25 +174,25 @@ function addRpc (): string {
 }
 
 /** @internal */
-function addConstants (metadata: MetadataLatest): string {
+function addConstants ({ lookup, pallets }: MetadataLatest): string {
   return renderPage({
     description: DESC_CONSTANTS,
-    sections: metadata.modules
+    sections: pallets
       .sort(sortByName)
-      .filter((moduleMetadata) => !moduleMetadata.constants.isEmpty)
+      .filter(({ constants }) => !constants.isEmpty)
-      .map((moduleMetadata) => {
+      .map(({ constants, name }) => {
-        const sectionName = stringLowerFirst(moduleMetadata.name);
+        const sectionName = stringLowerFirst(name);
 
         return {
-          items: moduleMetadata.constants
+          items: constants
             .sort(sortByName)
-            .map((func) => {
+            .map(({ docs, name, type }) => {
-              const methodName = stringCamelCase(func.name);
+              const methodName = stringCamelCase(name);
 
               return {
                 interface: '`' + `api.consts.${sectionName}.${methodName}` + '`',
-                name: `${methodName}: ` + '`' + func.type.toString() + '`',
+                name: `${methodName}: ` + '`' + getSiName(lookup, type) + '`',
-                ...(func.docs.length && { summary: func.docs })
+                ...(docs.length && { summary: docs })
               };
             }),
           name: sectionName
@@ -191,9 +203,9 @@ function addConstants (metadata: MetadataLatest): string {
 }
 
 /** @internal */
-function addStorage (metadata: MetadataLatest): string {
+function addStorage ({ lookup, pallets, registry }: MetadataLatest): string {
-  const { substrate } = getSubstrateStorage(metadata.registry);
+  const { substrate } = getSubstrateStorage(registry);
-  const moduleSections = metadata.modules
+  const moduleSections = pallets
     .sort(sortByName)
     .filter((moduleMetadata) => !moduleMetadata.storage.isNone)
     .map((moduleMetadata): Section => {
@@ -203,15 +215,20 @@ function addStorage (metadata: MetadataLatest): string {
         items: moduleMetadata.storage.unwrap().items
           .sort(sortByName)
           .map((func) => {
-            const arg = func.type.isMap
+            let arg = '';
-              ? ('`' + func.type.asMap.key.toString() + '`')
+
-              : func.type.isDoubleMap
+            if (func.type.isMap) {
-                ? ('`' + func.type.asDoubleMap.key1.toString() + ', ' + func.type.asDoubleMap.key2.toString() + '`')
+              const { hashers, key } = func.type.asMap;
-                : func.type.isNMap
+
-                  ? ('`' + func.type.asNMap.keyVec.map((k) => k.toString()).join(', ') + '`')
+              arg = '`' + (
-                  : '';
+                hashers.length === 1
+                  ? getSiName(lookup, key)
+                  : lookup.getSiType(key).def.asTuple.map((t) => getSiName(lookup, t)).join(', ')
+              ) + '`';
+            }
+
             const methodName = stringLowerFirst(func.name);
-            const outputType = unwrapStorageType(metadata.registry, func.type, func.modifier.isOptional);
+            const outputType = unwrapStorageType(registry, func.type, func.modifier.isOptional);
 
             return {
               interface: '`' + `api.query.${sectionName}.${methodName}` + '`',
@@ -229,12 +246,10 @@ function addStorage (metadata: MetadataLatest): string {
       description: 'These are well-known keys that are always available to the runtime implementation of any Substrate-based network.',
       items: Object.entries(substrate).map(([name, { meta }]) => {
         const arg = meta.type.isMap
-          ? ('`' + meta.type.asMap.key.toString() + '`')
+          ? ('`' + getSiName(lookup, meta.type.asMap.key) + '`')
-          : meta.type.isDoubleMap
-            ? ('`' + meta.type.asDoubleMap.key1.toString() + ', ' + meta.type.asDoubleMap.key2.toString() + '`')
           : '';
         const methodName = stringLowerFirst(name);
-        const outputType = unwrapStorageType(metadata.registry, meta.type, meta.modifier.isOptional);
+        const outputType = unwrapStorageType(registry, meta.type, meta.modifier.isOptional);
 
         return {
           interface: '`' + `api.query.substrate.${methodName}` + '`',
@@ -249,26 +264,28 @@ function addStorage (metadata: MetadataLatest): string {
 }
 
 /** @internal */
-function addExtrinsics (metadata: MetadataLatest): string {
+function addExtrinsics ({ lookup, pallets }: MetadataLatest): string {
   return renderPage({
     description: DESC_EXTRINSICS,
-    sections: metadata.modules
+    sections: pallets
       .sort(sortByName)
-      .filter((meta) => !meta.calls.isNone && meta.calls.unwrap().length !== 0)
+      .filter(({ calls }) => calls.isSome)
-      .map((meta) => {
+      .map(({ calls, name }) => {
-        const sectionName = stringCamelCase(meta.name);
+        const sectionName = stringCamelCase(name);
 
         return {
-          items: meta.calls.unwrap()
+          items: lookup.getSiType(calls.unwrap().type).def.asVariant.variants
             .sort(sortByName)
-            .map((func) => {
+            .map(({ docs, fields, name }, index) => {
-              const methodName = stringCamelCase(func.name);
+              const methodName = stringCamelCase(name);
-              const args = Call.filterOrigin(func).map(({ name, type }) => `${name.toString()}: ` + '`' + type.toString() + '`').join(', ');
+              const args = fields.map(({ name, type }) =>
+                `${name.isSome ? name.toString() : `param${index}`}: ` + '`' + getSiName(lookup, type) + '`'
+              ).join(', ');
 
               return {
                 interface: '`' + `api.tx.${sectionName}.${methodName}` + '`',
                 name: `${methodName}(${args})`,
-                ...(func.docs.length && { summary: func.docs })
+                ...(docs.length && { summary: docs })
               };
             }),
           name: sectionName
@@ -279,23 +296,25 @@ function addExtrinsics (metadata: MetadataLatest): string {
 }
 
 /** @internal */
-function addEvents (metadata: MetadataLatest): string {
+function addEvents ({ lookup, pallets }: MetadataLatest): string {
   return renderPage({
     description: DESC_EVENTS,
-    sections: metadata.modules
+    sections: pallets
       .sort(sortByName)
-      .filter((meta) => !meta.events.isNone && meta.events.unwrap().length !== 0)
+      .filter(({ events }) => events.isSome)
       .map((meta) => ({
-        items: meta.events.unwrap()
+        items: lookup.getSiType(meta.events.unwrap().type).def.asVariant.variants
           .sort(sortByName)
-          .map((func) => {
+          .map(({ docs, fields, name }) => {
-            const methodName = func.name.toString();
+            const methodName = name.toString();
-            const args = func.args.map((type): string => '`' + type.toString() + '`').join(', ');
+            const args = fields.map(({ type }) =>
+              '`' + getSiName(lookup, type) + '`'
+            ).join(', ');
 
             return {
               interface: '`' + `api.events.${stringCamelCase(meta.name)}.${methodName}.is` + '`',
               name: `${methodName}(${args})`,
-              ...(func.docs.length && { summary: func.docs })
+              ...(docs.length && { summary: docs })
             };
           }),
         name: stringCamelCase(meta.name)
@@ -305,14 +324,14 @@ function addEvents (metadata: MetadataLatest): string {
 }
 
 /** @internal */
-function addErrors (metadata: MetadataLatest): string {
+function addErrors ({ lookup, pallets }: MetadataLatest): string {
   return renderPage({
     description: DESC_ERRORS,
-    sections: metadata.modules
+    sections: pallets
       .sort(sortByName)
-      .filter((moduleMetadata) => !moduleMetadata.errors.isEmpty)
+      .filter(({ errors }) => errors.isSome)
       .map((moduleMetadata) => ({
-        items: moduleMetadata.errors
+        items: lookup.getSiType(moduleMetadata.errors.unwrap().type).def.asVariant.variants
           .sort(sortByName)
           .map((error) => ({
             interface: '`' + `api.errors.${stringCamelCase(moduleMetadata.name)}.${error.name.toString()}.is` + '`',

packages/typegen/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/typegen', version: '5.3.2' };
+export const packageInfo = { name: '@polkadot/typegen', version: '6.1.1' };

packages/typegen/src/templates/interfaceRegistry.hbs

@@ -5,7 +5,7 @@
 declare module '@polkadot/types/types/registry' {
   export interface InterfaceTypes {
     {{#each items}}
-    {{{this}}}
+    {{{this}}}: {{{this}}};
     {{/each}}
   }
 }

packages/typegen/src/templates/lookup/defs-named.hbs

@@ -0,0 +1,15 @@
+{{> header }}
+
+/* eslint-disable sort-keys */
+
+import type { DefinitionsTypes } from '../../types';
+
+export default {
+  {{#each defs}}
+  {{> docs}}
+  {{#each defs}}
+  {{{this}}}
+  {{/each}}
+  {{/each}}
+} as DefinitionsTypes;
+{{> footer }}

packages/typegen/src/templates/lookup/defs.hbs

@@ -0,0 +1,18 @@
+{{> header }}
+
+/* eslint-disable sort-keys */
+
+import type { Definitions } from '../../types';
+
+export default {
+  rpc: {},
+  types: {
+    {{#each defs}}
+    {{> docs}}
+    {{#each defs}}
+    {{{this}}}
+    {{/each}}
+    {{/each}}
+  }
+} as Definitions;
+{{> footer }}

packages/typegen/src/templates/lookup/index.hbs

@@ -0,0 +1,4 @@
+{{> header }}
+
+export * from './types';
+{{> footer }}

packages/typegen/src/templates/lookup/types.hbs

@@ -0,0 +1,12 @@
+{{> header }}
+
+{{{ imports }}}
+
+declare module '@polkadot/types/lookup' {
+
+{{#each items}}
+{{{this}}}
+
+{{/each}}
+}
+{{> footer }}

packages/typegen/src/util/class.ts

@@ -1,12 +0,0 @@
-// Copyright 2017-2021 @polkadot/typegen authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import type { Constructor } from '@polkadot/types/types';
-
-import { UInt } from '@polkadot/types/codec';
-import { isChildClass } from '@polkadot/util';
-
-/** @internal */
-export function isCompactEncodable (Child: Constructor<any>): boolean {
-  return isChildClass(UInt, Child);
-}

packages/typegen/src/util/derived.ts

@@ -6,15 +6,13 @@ import type { Constructor, Registry } from '@polkadot/types/types';
 
 import { Compact, Enum, Option, Struct, Tuple, UInt, Vec } from '@polkadot/types/codec';
 import { AbstractInt } from '@polkadot/types/codec/AbstractInt';
-import { ClassOfUnsafe, getTypeDef } from '@polkadot/types/create';
+import { getTypeDef } from '@polkadot/types/create';
 import { TypeDefInfo } from '@polkadot/types/create/types';
 import { GenericAccountId, GenericLookupSource, GenericVote } from '@polkadot/types/generic';
 import { AllConvictions } from '@polkadot/types/interfaces/democracy/definitions';
 import { bool, Null } from '@polkadot/types/primitive';
-import * as primitiveClasses from '@polkadot/types/primitive';
 import { isChildClass, stringify } from '@polkadot/util';
 
-import { isCompactEncodable } from './class';
 import { formatType } from './formatting';
 import { ModuleTypes, setImports, TypeImports } from './imports';
 
@@ -24,46 +22,6 @@ function arrayToStrType (arr: string[]): string {
 
 const voteConvictions = arrayToStrType(AllConvictions);
 
-// From `T`, generate `Compact<T>, Option<T>, Vec<T>`
-/** @internal */
-export function getDerivedTypes (registry: Registry, definitions: Record<string, ModuleTypes>, type: string, primitiveName: string, imports: TypeImports): string[] {
-  // `primitiveName` represents the actual primitive type our type is mapped to
-  const isCompact = isCompactEncodable(
-    (primitiveClasses as Record<string, any>)[primitiveName] ||
-    ClassOfUnsafe(registry, type)
-  );
-  const def = getTypeDef(type);
-
-  setImports(definitions, imports, ['Option', 'Vec', isCompact ? 'Compact' : '']);
-
-  const types = [
-    {
-      info: TypeDefInfo.Option,
-      sub: def,
-      type
-    },
-    {
-      info: TypeDefInfo.Vec,
-      sub: def,
-      type
-    }
-  ];
-
-  if (isCompact) {
-    types.unshift({
-      info: TypeDefInfo.Compact,
-      sub: def,
-      type
-    });
-  }
-
-  const result = types.map((t) => formatType(registry, definitions, t, imports)).map((t) => `'${t}': ${t};`);
-
-  result.unshift(`${type}: ${type};`);
-
-  return result;
-}
-
 // Make types a little bit more flexible
 // - if param instanceof AbstractInt, then param: u64 | Uint8array | AnyNumber
 // etc
@@ -87,7 +45,7 @@ export function getSimilarTypes (registry: Registry, definitions: Record<string,
     return ['null'];
   }
 
-  const Clazz = ClassOfUnsafe(registry, type);
+  const Clazz = registry.createClass(type);
 
   if (isChildClass(Vec, Clazz)) {
     const vecDef = getTypeDef(type);

packages/typegen/src/util/formatting.ts

@@ -55,7 +55,7 @@ Handlebars.registerHelper({
       ...types
     ];
 
-    return defs.reduce((result, { file, types }): string => {
+    return [...defs].sort((a, b) => a.file.localeCompare(b.file)).reduce((result, { file, types }): string => {
       return types.length
         ? `${result}import type { ${types.sort().join(', ')} } from '${file}';\n`
         : result;
@@ -71,9 +71,9 @@ Handlebars.registerHelper({
 
 // helper to generate a `export interface <Name> extends <Base> {<Body>}
 /** @internal */
-export function exportInterface (name = '', base: string, body = ''): string {
+export function exportInterface (lookupIndex = -1, name = '', base: string, body = ''): string {
   // * @description extends [[${base}]]
-  const doc = `/** @name ${name} */\n`;
+  const doc = `/** @name ${name}${lookupIndex !== -1 ? ` (${lookupIndex})` : ''} */\n`;
 
   return `${doc}export interface ${name} extends ${base} {${body.length ? '\n' : ''}${body}}`;
 }
@@ -82,19 +82,19 @@ export function exportInterface (name = '', base: string, body = ''): string {
 // but since we don't want type alias (TS doesn't preserve names) we use
 // interface here.
 /** @internal */
-export function exportType (name = '', base: string): string {
+export function exportType (lookupIndex = -1, name = '', base: string): string {
-  return exportInterface(name, base);
+  return exportInterface(lookupIndex, name, base);
 }
 
 const formatters: Record<TypeDefInfo, (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => string> = {
   [TypeDefInfo.Compact]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Compact']);
-
     const sub = typeDef.sub as TypeDef;
 
-    return paramsNotation('Compact', formatType(registry, definitions, sub.lookupName || sub.type, imports, withShortcut));
+    setImports(definitions, imports, ['Compact', sub.lookupName]);
+
+    return paramsNotation('Compact', sub.lookupName || formatType(registry, definitions, sub.type, imports, withShortcut));
   },
-  [TypeDefInfo.DoNotConstruct]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
+  [TypeDefInfo.DoNotConstruct]: (registry: Registry, { lookupName }: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
     setImports(definitions, imports, ['DoNotConstruct']);
 
     return 'DoNotConstruct';
@@ -118,17 +118,20 @@ const formatters: Record<TypeDefInfo, (registry: Registry, typeDef: TypeDef, def
     return 'Null';
   },
   [TypeDefInfo.Option]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Option']);
-
     const sub = (typeDef.sub as TypeDef);
 
-    return paramsNotation('Option', formatType(registry, definitions, sub.lookupName || sub.type, imports, withShortcut));
+    setImports(definitions, imports, ['Option', sub.lookupName]);
+
+    return paramsNotation('Option', sub.lookupName || formatType(registry, definitions, sub.type, imports, withShortcut));
   },
   [TypeDefInfo.Plain]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
     setImports(definitions, imports, [typeDef.type]);
 
     return typeDef.type;
   },
+  [TypeDefInfo.Range]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
+    throw new Error(`TypeDefInfo.Range: Not implemented on ${stringify(typeDef)}`);
+  },
   [TypeDefInfo.Set]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
     throw new Error(`TypeDefInfo.Set: Not implemented on ${stringify(typeDef)}`);
   },
@@ -136,31 +139,39 @@ const formatters: Record<TypeDefInfo, (registry: Registry, typeDef: TypeDef, def
     return formatType(registry, definitions, registry.lookup.getTypeDef(typeDef.type), imports, withShortcut);
   },
   [TypeDefInfo.Struct]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Struct']);
+    if (typeDef.lookupName) {
+      return typeDef.lookupName;
+    }
+
+    const sub = typeDef.sub as TypeDef[];
+
+    setImports(definitions, imports, ['Struct', ...sub.map(({ lookupName }) => lookupName)]);
 
     return `{${withShortcut ? ' ' : '\n'}${
-      ((typeDef.sub as TypeDef[]).map(({ lookupName, name, type }, index) => [
+      sub.map(({ lookupName, name, type }, index) => [
         name || `unknown${index}`,
-        formatType(registry, definitions, lookupName || type, imports, withShortcut)
+        lookupName || formatType(registry, definitions, type, imports, withShortcut)
-      ])).map(([k, t]) => `${withShortcut ? '' : '    readonly '}${k}: ${t};`).join(withShortcut ? ' ' : '\n')
+      ]).map(([k, t]) => `${withShortcut ? '' : '    readonly '}${k}: ${t};`).join(withShortcut ? ' ' : '\n')
     }${withShortcut ? ' ' : '\n  '}} & Struct`;
   },
   [TypeDefInfo.Tuple]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['ITuple']);
+    const sub = typeDef.sub as TypeDef[];
+
+    setImports(definitions, imports, ['ITuple', ...sub.map(({ lookupName }) => lookupName)]);
 
     // `(a,b)` gets transformed into `ITuple<[a, b]>`
     return paramsNotation('ITuple', `[${
-      ((typeDef.sub as TypeDef[]).map(({ lookupName, type }) =>
+      sub.map(({ lookupName, type }) =>
-        formatType(registry, definitions, lookupName || type, imports, withShortcut)
+        lookupName || formatType(registry, definitions, type, imports, withShortcut)
-      )).join(', ')
+      ).join(', ')
     }]`);
   },
   [TypeDefInfo.Vec]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Vec']);
-
     const sub = (typeDef.sub as TypeDef);
 
-    return paramsNotation('Vec', formatType(registry, definitions, sub.lookupName || sub.type, imports, withShortcut));
+    setImports(definitions, imports, ['Vec', sub.lookupName]);
+
+    return paramsNotation('Vec', sub.lookupName || formatType(registry, definitions, sub.type, imports, withShortcut));
   },
   [TypeDefInfo.VecFixed]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
     const sub = (typeDef.sub as TypeDef);
@@ -171,44 +182,44 @@ const formatters: Record<TypeDefInfo, (registry: Registry, typeDef: TypeDef, def
       return 'U8aFixed';
     }
 
-    setImports(definitions, imports, ['Vec']);
+    setImports(definitions, imports, ['Vec', sub.lookupName]);
 
-    return paramsNotation('Vec', formatType(registry, definitions, sub.lookupName || sub.type, imports, withShortcut));
+    return paramsNotation('Vec', sub.lookupName || formatType(registry, definitions, sub.type, imports, withShortcut));
   },
   [TypeDefInfo.BTreeMap]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['BTreeMap']);
-
     const [keyDef, valDef] = (typeDef.sub as TypeDef[]);
 
-    return `BTreeMap<${formatType(registry, definitions, keyDef.lookupName || keyDef.type, imports, withShortcut)}, ${formatType(registry, definitions, valDef.lookupName || valDef.type, imports, withShortcut)}>`;
+    setImports(definitions, imports, ['BTreeMap', keyDef.lookupName, valDef.lookupName]);
+
+    return `BTreeMap<${keyDef.lookupName || formatType(registry, definitions, keyDef.type, imports, withShortcut)}, ${valDef.lookupName || formatType(registry, definitions, valDef.type, imports, withShortcut)}>`;
   },
   [TypeDefInfo.BTreeSet]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['BTreeSet']);
-
     const valDef = typeDef.sub as TypeDef;
 
-    return `BTreeSet<${formatType(registry, definitions, valDef.lookupName || valDef.type, imports, withShortcut)}>`;
+    setImports(definitions, imports, ['BTreeSet', valDef.lookupName]);
+
+    return `BTreeSet<${valDef.lookupName || formatType(registry, definitions, valDef.type, imports, withShortcut)}>`;
   },
   [TypeDefInfo.HashMap]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['HashMap']);
-
     const [keyDef, valDef] = (typeDef.sub as TypeDef[]);
 
-    return `HashMap<${formatType(registry, definitions, keyDef.lookupName || keyDef.type, imports, withShortcut)}, ${formatType(registry, definitions, valDef.lookupName || valDef.type, imports, withShortcut)}>`;
+    setImports(definitions, imports, ['HashMap', keyDef.lookupName, valDef.lookupName]);
+
+    return `HashMap<${keyDef.lookupName || formatType(registry, definitions, keyDef.type, imports, withShortcut)}, ${valDef.lookupName || formatType(registry, definitions, valDef.type, imports, withShortcut)}>`;
   },
   [TypeDefInfo.Linkage]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Linkage']);
-
     const sub = (typeDef.sub as TypeDef);
 
-    return paramsNotation('Linkage', formatType(registry, definitions, sub.lookupName || sub.type, imports, withShortcut));
+    setImports(definitions, imports, ['Linkage', sub.lookupName]);
+
+    return paramsNotation('Linkage', sub.lookupName || formatType(registry, definitions, sub.type, imports, withShortcut));
   },
   [TypeDefInfo.Result]: (registry: Registry, typeDef: TypeDef, definitions: Record<string, ModuleTypes>, imports: TypeImports, withShortcut: boolean) => {
-    setImports(definitions, imports, ['Result']);
-
     const [okDef, errDef] = (typeDef.sub as TypeDef[]);
 
-    return `Result<${formatType(registry, definitions, okDef.lookupName || okDef.type, imports, withShortcut)}, ${formatType(registry, definitions, errDef.lookupName || errDef.type, imports, withShortcut)}>`;
+    setImports(definitions, imports, ['Result', okDef.lookupName, errDef.lookupName]);
+
+    return `Result<${okDef.lookupName || formatType(registry, definitions, okDef.type, imports, withShortcut)}, ${errDef.lookupName || formatType(registry, definitions, errDef.type, imports, withShortcut)}>`;
   }
 };
 
@@ -234,7 +245,7 @@ export function formatType (registry: Registry, definitions: Record<string, Modu
     typeDef = type;
   }
 
-  setImports(definitions, imports, [typeDef.type]);
+  setImports(definitions, imports, [typeDef.lookupName || typeDef.type]);
 
   return formatters[typeDef.info](registry, typeDef, definitions, imports, withShortcut);
 }

packages/typegen/src/util/imports.ts

@@ -36,10 +36,10 @@ export interface TypeImports {
 // Maps the types as found to the source location. This is used to generate the
 // imports in the output file, dep-duped and sorted
 /** @internal */
-export function setImports (allDefs: Record<string, ModuleTypes>, imports: TypeImports, types: string[]): void {
+export function setImports (allDefs: Record<string, ModuleTypes>, imports: TypeImports, types: (string | null | undefined)[]): void {
   const { codecTypes, extrinsicTypes, genericTypes, ignoredTypes, localTypes, metadataTypes, primitiveTypes, typesTypes } = imports;
 
-  types.forEach((type): void => {
+  types.filter((t): t is string => !!t).forEach((type): void => {
     if (ignoredTypes.includes(type)) {
       // do nothing
     } else if (['AnyNumber', 'CallFunction', 'Codec', 'IExtrinsic', 'ITuple'].includes(type)) {