[CI Skip] release/stable 6.4.2

skip-checks: true

.123trigger

@@ -1,11 +1,14 @@
-29
+39
+
 1.4.2
 1.6.2
 1.11.2
 1.12.2
 1.17.2
 1.31.2
+
 2.8.2
+
 3.2.2
 3.2.3
 3.3.2
@@ -17,5 +20,24 @@
 3.9.2
 3.9.3
 3.10.2
+
 4.0.2
 4.0.3
+4.6.2
+4.7.2
+4.9.2
+4.11.2
+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
+6.1.2
+
+6.4.2

.github/workflows/lock.yml

@@ -0,0 +1,23 @@
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '30 1/2 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2
+        with:
+          github-token: ${{ secrets.GH_PAT_BOT }}
+          issue-lock-inactive-days: '7'
+          issue-lock-comment: >
+            This thread has been automatically locked since there has not been
+            any recent activity after it was closed. Please open a new issue
+            if you think you have a related problem or query.
+          pr-lock-inactive-days: '2'
+          pr-lock-comment: >
+            This pull request has been automatically locked since there
+            has not been any recent activity after it was closed.
+            Please open a new issue for related bugs.

.github/workflows/push-master.yml

@@ -6,11 +6,11 @@ on:
 
 jobs:
   master:
+    if: "! startsWith(github.event.head_commit.message, '[CI Skip]')"
     strategy:
       matrix:
         step: ['build:release']
     name: ${{ matrix.step }}
-    if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && github.repository == 'polkadot-js/api'"
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
@@ -25,10 +25,3 @@ jobs:
       run: |
         yarn install --immutable | grep -v 'YN0013'
         yarn ${{ matrix.step }}
-
-  dummy:
-    runs-on: ubuntu-latest
-    steps:
-    - name: dummy
-      run: |
-        echo "Dummy skip step"

.github/workflows/semgrep.yml

@@ -0,0 +1,18 @@
+name: Semgrep
+on:
+  pull_request: {}
+  push:
+    branches:
+      - master
+
+jobs:
+  check:
+    if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && (!github.event.pull_request || github.event.pull_request.head.repo.full_name == github.repository)"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: returntocorp/semgrep-action@v1
+        with:
+          auditOn: push
+          publishToken: ${{ secrets.SEMGREP_APP_TOKEN }}
+          publishDeployment: 1395

.github/workflows/stale.yml

@@ -0,0 +1,17 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 2/2 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v3
+        with:
+          repo-token: ${{ secrets.GH_PAT_BOT }}
+          stale-issue-message: 'This issue has been open for 21 days with no activity and is not labelled as an enhancement. It will be closed in 7 days.'
+          stale-issue-label: 'stale'
+          exempt-issue-labels: '-size-l,-size-m,-size-s,-size-xl,-size-xs,[bug]'
+          days-before-stale: 21
+          days-before-close: 7

.nvmrc

@@ -1 +1 @@
-12
+14

.prettierignore

@@ -0,0 +1,3 @@
+build
+coverage
+packages

.prettierrc.cjs

@@ -0,0 +1,4 @@
+// Copyright 2017-2021 @polkadot/api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+module.exports = require('@polkadot/dev/config/prettier.cjs');

.yarnrc.yml

@@ -10,4 +10,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
     spec: "@yarnpkg/plugin-version"
 
-yarnPath: .yarn/releases/yarn-2.4.1.cjs
+yarnPath: .yarn/releases/yarn-3.0.1.cjs

CHANGELOG.md

@@ -1,5 +1,635 @@
 # CHANGELOG
 
+## 6.4.2 Oct 18, 2021
+
+Upgrade priority: Low. Recommended for Westmint runtime 500+
+
+Changes:
+
+- Ensure `SignerPayload` correctly serializes `Option` with `None`
+- Add Ethereum `BlockV{0, 1, 2}` types, aligning with latest Frontier
+- Additional tests for metadata serialization/de-serialization
+
+
+## 6.4.1 Oct 17, 2021
+
+Upgrade priority: Low. Recommended for Kusama & Polkadot runtime 9110+
+
+Changes:
+
+- Adjust Statemint known types for version 4+
+- Adjust balance derives to return multiple vesting schedules
+- Adjust crowdloan derives to use paged key retrieval
+- Ensure account indices (derived) are `Accountindex` types
+- Adjust metadata v14 to include top-level type field from metadata
+- Filter metadata v14 unused enum fields in TS generation
+- Adjust derives to use more metadata v14 types on returns
+- Add Kusama & Polkadot upgrade blocks for 9100/9110
+- Align contract usage with latrest `PortableRegistry` (remove old-generation)
+- Adjust contracts `InstantiateReturnValue` type (no rent projection after 267)
+- Adjust for eslint v8 checks
+- Don't run any online tests on CI by default (uncontrolled external dependencies)
+
+
+## 6.3.1 Oct 9, 2021
+
+Upgrade priority: Low. Recommended for Kusama & Polkadot runtime 9100+
+
+Changes:
+
+- Mark `api.query.*.*.at` as deprecated (use `api.at`)
+- Expose `queryMulti`, `findError` and `findCall` on `api.at`
+- Optimize parallel metadata retrieval/decoration
+- Rework derive `.at` to ensure no additional metadata calls
+- Adjust Xcm types for Kusama, Polkadot, Westend (V1 & V2 usage)
+- Fix Xcm Fungibility type
+- Add upgrade blocks for Westend
+- Prepare for v14 metadata swap in Kusama/Polkadot (9110 runtime)
+- Adjust metadata wilcard path matching (event extraction)
+- Bump static metadata for latest Substrate, Polkadot & Kusama
+
+
+## 6.2.1 Oct 4, 2021
+
+Upgrade priority: Low. Maintenance updates.
+
+Contributed:
+
+- Cater for new asset fee payment extension (Thanks to https://github.com/apopiak)
+
+Changes:
+
+- Extend error messages for malformed `queryMulti` inputs
+- Correctly handle non-map queries passed to `queryMulti` in map form
+- Use new metadata v14 lookup type in derive results
+- Adjust definitions to infer TS types in `.multi` queries
+- Fix TS lookup enum generation with nested Option & Tuple
+- Bump static metadata for latest Substrate, Polkadot & Kusama
+
+
+## 6.1.2 Sep 29, 2021
+
+Upgrade priority: Low. Recommended for 6.x users using historic queries.
+
+Changes:
+
+- Fix `.at` queries/decoration for pre-V13 metadata
+- Added `BridgeMessageId` & `SpecVersion` types for bridges
+- Added `WrapperOpaque` encoding/decoding (as per latest Substrate)
+- Bump static metadata for latest Substrate, Polkadot & Kusama
+
+
+## 6.1.1 Sep 27, 2021
+
+Upgrade priority: Low. Minor maintenance changes from the 6.0.x versions.
+
+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.
+
+Contributed:
+
+- Add missing bridges types (Thanks to https://github.com/tomusdrw)
+
+Changes:
+
+- Align static metadata with latest Substrate
+
+
+## 5.3.1 Aug 2, 2021
+
+Upgrade priority: Low. Recommended for users of `api.at(...)` interfaces
+
+Changes:
+
+- Check specName & specVersion for historic registries (caters for runtime renames)
+- Fix circular dependencies in codec utils
+- Fix `api.at(<blockHash>)` to decorate with the correct storage hash
+- Adjustments for upcoming metadata v14 in type creation & `PortableRegistry`
+- Add Kusama 9080 upgrade block
+- Add v13/v14 static metadata for Polkadot
+- Align static metadata with latest Substrate
+
+
+## 5.2.1 Jul 26, 2021
+
+Upgrade priority: Low. Recommended for users of `BTreeMap` and `BTreeSet`
+
+Contributed:
+
+- Perform sorting on `BTree{Map, Set}`, aligning with Substrate (Thanks to https://github.com/Lezek123)
+
+Changes:
+
+- Adjust RPC to use `registry.createType` with optionality (required for metadata v14)
+- Adjust alphabetical sorting for TS type generation
+- Adjustments for upcoming metadata v14 in type creation & `PortableRegistry`
+- Provide the capability to convert v13 Metadata to upcoming v14
+
+
+## 5.1.1 Jul 19, 2021
+
+Upgrade priority: Low. Recommended for users of XCM with type fixes.
+
+- **Breaking changes** With the support for v14 metadata parsing, the `documentation` fields on metadata was renamed to `docs` for consistency, aligning with the SCALE type generators.
+
+Contributed:
+
+- Don't clear rpc decoration on Api clone (Thanks to https://github.com/ianhe8x)
+- Align Xcm Junction type with Substrate (Thanks to https://github.com/dt665m)
+
+Changes:
+
+- Update `ParaPastCodeMeta` with `ReplacementTimes`
+- Add mappings for `AccountId20` & `AccountId32` types
+- Adjust scale-info types with Substrate (mapping for api-contracts to old)
+- Allow nested structs in enum definitions & generation
+- Allow for parsing of v14 metadata (not enabled by default, not merged into Substrate as of yet)
+
+
+## 5.0.1 Jul 11, 2021
+
+Upgrade priority: Low. Recommended for users of current-generation Substrate chains.
+
+- **Breaking change** The `@polkadot/metadata` package has been removed, adjust imports to `@polkadot/types`
+- **Important** Internally rxjs has been upgraded to the 7.0 version, affecting users of the `ApiRx` interface
+
+Changes:
+
+- Remove the `@polkadot/metadata` package, consolidate into `@polkadot/types`
+- Contract reads will now expose an additional `gasRequired` (total estimated)
+- Allow schedule derives to handle scheduler entries that cannot decode
+- Add missing historic `Heartbeat: HeartbeatTo244` mapping to Westend
+- Adjust Ws `.disconnect()` logic to always clear auto-connect
+- Add `BlockNumberFor` type mapping
+- Add Westend 9080 upgrade block
+- Add `derive.crowdloan.contributions(paraId)`
+- Allow building as a completely stand-alone browser bundle (experimental)
+- Update to latest `@polkadot/x-rxjs` with RxJs 7.2
+- Align static metadata with latest Substrate
+
+
+## 4.17.1 Jul 5, 2021
+
+Upgrade priority: Low. Allows cleaner access to multiple `.at` queries via new API.
+
+Contributed:
+
+- Added `Emergency` to `ElectionPhase` (Thanks to https://github.com/arjanz)
+
+Changes:
+
+- Added `await api.at(<blockHash>)` to retrieve API instances at a point
+- Added `fallbackType` for type classes (only struct, as defined)
+- Allow `instances` API config to drive derive collective locations
+- Ensure correct registry is attached to historic metadata
+- Align static metadata with latest Substrate
+
+
+## 4.16.2 Jun 27, 2021
+
+Upgrade priority: Low. Recommended for Polkadot with runtime >= 9050.
+
+Changes:
+
+- Correct `CompactAssignments` & `RawSolution` types for Polkadot
+
+
+## 4.16.1 Jun 26, 2021
+
+Upgrade priority: Low. Recommended for full from-genesis queries on Kusama.
+
+Contributed:
+
+- Adjust types for uniques (Thanks to https://github.com/Yuripetusko)
+
+Changes:
+
+- Add Kusama, Polkadot & Westend 9050 upgrade blocks
+- Add Kusama & Westend 9070 upgrade blocks
+- Adjust API decoration to lazy-create event and storage types
+- Use TS `override` as applicable (with `--noImplicitOverrides` option)
+- Add missing historic `Heartbeat: HeartbeatTo244` mapping to Kusama
+- Remove duplication from contracts registry
+- Add explicit check for scale-info 0.7+ (contracts index lookups)
+- Align static metadata with latest Substrate
+
+
+## 4.15.1 Jun 19, 2021
+
+Upgrade priority: Medium. Recommended for all chains where Xcm is used (addition of new `XcmOrigin`)
+
+Contributed:
+
+- Added `ChargeAssetTxPayment` extension (Thanks to https://github.com/apopiak)
+
+Changes:
+
+- Allow for type decoding of nested fixed vectors, tuples and structs
+- Added `childstate_getKeysPaged` RPC
+- Add `XcmOrigin` mapping for `OriginCaller` generation
+- Align static metadata with latest Substrate
+- Adjust error message for contracts V3 (extrinsic from runtime)
+- Correct module optionality in `api.derive.balances.account`
+- Add alias for `GenericAddress` -> `GenericMultiAddress`
+- Adjust metadata doc generation (keep spaces between subsequent lines)
+
+
+## 4.14.1 Jun 14, 2021
+
+Upgrade priority: Low. Internal adjustment only, no major external usage changes.
+
+Contributed:
+
+- Adjust types for uniques (Thanks to https://github.com/hamidra)
+- Add `ValidationCodeHash` type (Thanks to https://github.com/andresilva)
+- Extend `OriginCaller` type creation (Thanks to https://github.com/xlc)
+
+Changes:
+
+- Do strict length checking on `[u8; <length>]` type inputs
+- Adjust keys/entries retrieval batch sizes
+- Add upgrade block for Kusama 9040
+- Use `BN` imports from `@polkadot/util`
+
+
+## 4.13.1 Jun 6, 2021
+
+Upgrade priority: Medium. Required for users connecting to Statemine and future Kusama upgrades.
+
+Changes:
+
+- Overrides for `westmint` spec (same as `statemint`)
+- Adjust `tx.session.setKeys` TS augmentation to allow `string` & `Uint8Array` keys
+- Add & adjust types for latest Cumulus code
+- Added 9031-9033 upgrade block for Westend
+- Update static metadata to latest Substrate
+- Optimize map retrieval with split page sizes for keys & values
+- Sanitizing `BN` imports to `type`-only as required
+
+
+## 4.12.1 May 30, 2021
+
+Upgrade priority: Low. Internal adjustment only, no major external usage changes.
+
+Changelog:
+
+- Update `FundInfo` type with Polkadot (Thanks to https://github.com/arjanz)
+
+Changes:
+
+- Allow storage queries with default keys values
+- Align identity `Data` to limit to 32 bytes in the `Raw` enum (as per Substrate)
+- Align static (test & docs-only) metadata with latest Substrate master
+- Added 9030 upgrade blocks for Kusama & Westend
+- Cleanup of Eth pallet RPC definitions
+- Cleanup README for `@polkadot/rpc-core` (recommended for internal-usage only)
+- Cleanup internal tests (no dangling handles, cater for Jest 27)
+
+
+## 4.11.2 May 24, 2021
+
+Upgrade priority: Low. Recommended where users are having TS mismatches with type definitions created on older versions.
+
+Changes:
+
+- Add backwards-compatible TS-only `AugmentedQueryDoubleMap` type (unused now in type generation)
+
+
+## 4.11.1 May 23, 2021
+
+Upgrade priority: Low. Recommended for users using staking entries on Polkadot and users of Substrate master.
+
+Changes:
+
+- Fix metadata v13 storage decoding on `NMap`
+- Add augmentation & keys/entries for NMap types
+- Return additional error information from internal u8a decoding failures
+- Adjust Westend types for 16 nominators-only
+- Add support for `DisallowSigned` (as per shell runtime) extension
+- Display small hex-slice with u8a decoding failures
+- Add `state_getChildReadProof` RPC
+- Cleanup Rococo known types (only as used)
+- Under Node.js allow for WS receiving up to 16MB messages
+- Update entries/keys for max of 256 items per call
+
+
+## 4.10.1 May 17, 2021
+
+Upgrade priority: Medium. Recommended for uses of Polkadot/Kusama 9010 runtimes.
+
+- **Breaking change** Support for the contracts V2 compatibility has been dropped in `@polkadot/api-contract`
+
+Contributed:
+
+- Expose RPC definitions via `.meta` (Thanks to https://github.com/jiqiang90)
+- Adjust staking derives for chain-specific optional fields (https://github.com/WoeOm)
+- Update base Centrifuge types (Thanks to https://github.com/branan)
+
+Changes:
+
+- Allow for `Bounded*` type usage (as per latest Substrate)
+- Adjust internal TS definitions for providers
+- Fix `ContractRx` query result definitions (no extra Observable)
+- Handle contract call RPC result directly as `Raw` (returned as hex)
+- Use `BN_*` constants as non-specified defaults in contract interfaces
+- Remove all type overrides for node/node-template (API tracks latest)
+- Contracts ABI now supports metadata version where indexes are 0-based
+- Remove support for the old-style V2 contracts from `@polkadot/api-contract`
+- Adjust historic decoration, return as-at registry via `getHeader`, `getMetadata` & `getRuntimeVersion`
+- Adjust `VecFixed` to allow for the handling of hex inputs
+- Adjust `Compact<*>` to allow for wrapped `toBigInt()` conversions
+- Fix `isPedantic` decoding to correctly handle `Text`
+- Cater for new `phragmenElection` module naming
+- Add Kusama & Westend 9010 upgrade blocks
+- Adjust `CompactSolution` for 24 nominators
+- Bump static metadata to latest Substrate
+
+
+## 4.9.1 May 6, 2021
+
+Upgrade priority: Medium. Required for the next v0.9.0 Polkadot/Kusama chain upgrades where parachains are used.
+
+- **Breaking change** The previously deprecated contracts interfaces, has been removed. Update to `<myContract>.query.*`, `<myContract>.tx.*` and `<myCode>.tx.*` interfaces as per the previous code usage hints.
+- **Important** By default the `isPedantic` mode is now switched on for storage queries. This means that the API will fail on any types where the input/output decoding doesn't match 100%
+
+Changes:
+
+- Re-add isPedantic check on storage decoding
+- `ConsensusEngineId` now implements `[u8;4]` (mapping closer to Rust source)
+- Additional Xcm types
+- Adjust parachain types
+- Remove error logging on createType (details passed in error)
+- Adjust `ContractInfo` type as per latest Substrate
+- Adjust `DigestItem` type as per latest Substrate
+- Adjust re-encoding of `BitVec` based on decoded length
+- Added `contracts_instantiate`, `state_traceBlock` & `system_reservedPeers` RPCs
+- Prepare for auto-capability detection with historic `.at` queries
+- Add known upgrade block for Westend 900 & 9000
+- Remove all deprecated interfaces inside `@polkadot/api-contracts`
+- Initial support for NMap storage keys
+- Support metadata v13 from Substrate (upcoming upgrade)
+- Optimize historic metadata retrieval from rpc core
+
+
+## 4.8.1 May 2, 2021
+
+Upgrade priority: Low. Recommended when using or developing for parachains.
+
+Changes:
+
+- De-alias xcm `Outcome` (used in multiple pallettes)
+- Adjust xcm types as per latest, e.g. `XcmError`
+- Fix generate of well-known storage keys (e.g. `:code`)
+- Optimize metadata unknown type validation
+- Allow metadata creation for `Map` or `Record`
+- Expose additional camelCase `method` on `AbiMessage` (maps to decorated name)
+- Added explicit double-byte ss58 `AccountId` encoding test
+- Add known upgrade block for Polkadot v30
+- Cleanup WebSocket handlers when close event has been received
+- Update to latest Substrate metadata
+
+
+## 4.7.2 Apr 26, 2021
+
+Upgrade priority: Low. Recommended for users of 4.7.1 using nvm
+
+Changes:
+
+- Update `EthBlock`/`EthHeader` types (as per Rust origin)
+- Updated Xcm `OriginKind` enum
+- Add derives for `membership`
+- Cleanups on encodedLength calculations
+- Update `.nvmrc` to reflect engines changes
+
+
+## 4.7.1 Apr 25, 2021
+
+Upgrade priority: Low. Recommended for users following Substrate master.
+
+Changes:
+
+- Adjust Struct decoding with better error messages on invalid input objects
+- Add support for new `BoundedVec` type
+- Expand `Data` type (as used in identity), with all is/as getters
+- Updated `Xcm` types (with Plularity)
+- Adjust `DispatchError` type as per current Substrate master
+- Adjusted Statemint `Proxy` type
+- Remove metadata generation dependency on well-known.json (dedupe)
+- Adjust WebSocket reconnection delay from 1s to 2.5s
+- Revert Beefy keys addition for Westend
+- Add explicit `engines` config to `package.json`
+- Support for `None` in `RewardDestination`
+- Align with latest substrate metadata
+
+
+## 4.6.2 Apr 19, 2021
+
+Upgrade priority: Low. Recommended for users of Kusama/Polkadot.
+
+Changes:
+
+- Correct Kusama/Polkadot runtime 30 session key definitions
+
+
 ## 4.6.1 Apr 19, 2021
 
 Upgrade priority: Low. Recommended if used in a Node.js 15.x environment.
@@ -9,7 +639,7 @@ Changes:
 - Assert keypair validity in signing operations
 - Expose `internalError` on submittable results (e.g. event decoding errors)
 - Simplify session derives for old/new
-- Add statemint to known types
+- Add Statemint to known types
 - Add support for `rpc.beefy.subscribeJustifications`
 - Update Xcm types
 - Explicitly handle `isReadyOrError` with `Api.create`

README.md

@@ -21,7 +21,7 @@ The API is split up into a number of internal packages -
 
 - [@polkadot/api](packages/api/) The API library, providing both Promise and RxJS Observable-based interfaces. This is the main user-facing entry point.
 - [@polkadot/api-derive](packages/api-derive/) Derived results that are injected into the API, allowing for combinations of various query results (only used internally and exposed on the Api instances via `api.derive.*`)
-- [@polkadot/api-metadata](packages/api-metadata/) Base extrinsic, storage and constant injectors for injection
+- [@polkadot/metadata](packages/metadata/) Base extrinsic, storage and constant injectors for injection
 - [@polkadot/rpc-core](packages/rpc-core/) Wrapper around all [JSON-RPC methods](https://polkadot.js.org/docs/substrate/rpc) exposed by a Polkadot network client
 - [@polkadot/rpc-provider](packages/rpc-provider/) Providers for connecting to nodes, including WebSockets and Http
 

jest.config.cjs

@@ -12,20 +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: [
-    '<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'
-  ],
-  transformIgnorePatterns: ['/node_modules/(?!@polkadot|@babel/runtime/helpers/esm/)']
+  testTimeout: 30000
 };

package.json

@@ -8,31 +8,33 @@
     "packages/*"
   ],
   "resolutions": {
-    "typescript": "^4.2.4"
+    "typescript": "^4.4.4"
   },
   "scripts": {
     "build": "yarn build:interfaces && polkadot-dev-build-ts",
     "build:extra": "(cd packages/typegen && copyfiles scripts/* build)",
     "build:interfaces": "polkadot-types-internal-interfaces",
     "build:release": "polkadot-ci-ghact-build",
+    "build:rollup": "polkadot-exec-rollup --config",
     "docs:metadata": "polkadot-types-internal-metadata",
     "chain:info": "polkadot-types-chain-info",
     "lint": "polkadot-dev-run-lint",
     "clean": "polkadot-dev-clean-build",
     "postinstall": "polkadot-dev-yarn-only",
-    "test": "polkadot-dev-run-test --coverage --runInBand --testPathIgnorePatterns e2e",
-    "test:one": "polkadot-dev-run-test",
+    "test": "polkadot-dev-run-test --coverage --forceExit --runInBand --testPathIgnorePatterns e2e",
+    "test:one": "polkadot-dev-run-test --detectOpenHandles --forceExit",
     "test:watch": "polkadot-dev-run-test --watch"
   },
   "devDependencies": {
-    "@babel/core": "^7.13.15",
-    "@babel/register": "^7.13.14",
-    "@babel/runtime": "^7.13.10",
-    "@polkadot/dev": "^0.62.8",
-    "@polkadot/ts": "^0.3.62",
+    "@babel/core": "^7.15.8",
+    "@babel/register": "^7.15.3",
+    "@babel/runtime": "^7.15.4",
+    "@polkadot/dev": "^0.63.3",
+    "@polkadot/ts": "^0.4.9",
     "@polkadot/typegen": "workspace:packages/typegen",
-    "@types/jest": "^26.0.22",
+    "@types/jest": "^27.0.2",
     "copyfiles": "^2.4.1"
   },
-  "version": "4.6.1"
+  "version": "6.4.2",
+  "packageManager": "yarn@3.0.1"
 }

packages/api-contract/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "4.6.1",
+  "version": "6.4.2",
   "type": "module",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
@@ -8,6 +8,9 @@
     "./detectPackage.js",
     "./detectPackage.cjs"
   ],
+  "engines": {
+    "node": ">=14.0.0"
+  },
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "maintainers": [],
   "contributors": [],
@@ -16,11 +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": "^7.13.10",
-    "@polkadot/api": "4.6.1",
-    "@polkadot/types": "4.6.1",
-    "@polkadot/util": "^6.2.1",
-    "@polkadot/x-rxjs": "^6.2.1",
-    "bn.js": "^4.11.9"
+    "@babel/runtime": "^7.15.4",
+    "@polkadot/api": "6.4.2",
+    "@polkadot/types": "6.4.2",
+    "@polkadot/util": "^7.5.1",
+    "rxjs": "^7.4.0"
   }
 }

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

@@ -1,52 +0,0 @@
-// Copyright 2017-2021 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import { blake2AsHex } from '@polkadot/util-crypto';
-
-import abis from '../test/contracts';
-import { Abi } from '.';
-
-interface JSONAbi {
-  source: {
-    compiler: string,
-    hash: string,
-    language: string,
-    wasm: string
-  },
-  spec: {
-    messages: {
-      name: string[] | string
-    }[]
-  }
-}
-
-describe('Abi', (): void => {
-  Object.entries(abis).forEach(([abiName, abi]) => {
-    it(`initializes from a contract ABI (${abiName})`, (): void => {
-      try {
-        const messageIds = (abi as JSONAbi).spec.messages.map(({ name }) => Array.isArray(name) ? name[0] : name);
-        const inkAbi = new Abi(abis[abiName]);
-
-        expect(inkAbi.messages.map(({ identifier }) => identifier)).toEqual(messageIds);
-      } catch (error) {
-        console.error(error);
-
-        throw error;
-      }
-    });
-  });
-
-  it('has the correct hash for the source', (): void => {
-    const bundle = abis.ink_flipperBundle as JSONAbi;
-    const abi = new Abi(bundle as any);
-
-    // manual
-    expect(bundle.source.hash).toEqual(blake2AsHex(bundle.source.wasm));
-
-    // the Codec hash
-    expect(bundle.source.hash).toEqual(abi.project.source.wasm.hash.toHex());
-
-    // the hash as per the actual Abi
-    expect(bundle.source.hash).toEqual(abi.project.source.wasmHash.toHex());
-  });
-});

packages/api-contract/src/Abi.ts

@@ -1,199 +0,0 @@
-// Copyright 2017-2021 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-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 { AbiConstructor, AbiEvent, AbiMessage, AbiParam, DecodedEvent, DecodedMessage } from './types';
-
-import { assert, assertReturn, compactAddLength, compactStripLength, isNumber, isObject, isString, logger, stringCamelCase, u8aConcat, u8aToHex } from '@polkadot/util';
-
-import { MetaRegistry } from './MetaRegistry';
-
-const EMPTY_U8A = new Uint8Array();
-
-const l = logger('Abi');
-
-function findMessage <T extends AbiMessage> (list: T[], messageOrId: T | string | number): T {
-  const message = isNumber(messageOrId)
-    ? list[messageOrId]
-    : isString(messageOrId)
-      ? list.find(({ identifier }) => [identifier, stringCamelCase(identifier)].includes(messageOrId.toString()))
-      : messageOrId;
-
-  return assertReturn(message, `Attempted to call an invalid contract interface, ${JSON.stringify(messageOrId)}`);
-}
-
-export class Abi {
-  readonly #events: AbiEvent[];
-
-  public readonly constructors: AbiConstructor[];
-
-  public readonly json: AnyJson;
-
-  public readonly messages: AbiMessage[];
-
-  public readonly project: ContractProject;
-
-  public readonly registry: MetaRegistry;
-
-  constructor (abiJson: AnyJson, chainProperties?: ChainProperties) {
-    const json = isString(abiJson)
-      ? JSON.parse(abiJson) as AnyJson
-      : abiJson;
-
-    assert(isObject(json) && !Array.isArray(json) && json.metadataVersion && isObject(json.spec) && !Array.isArray(json.spec) && Array.isArray(json.spec.constructors) && Array.isArray(json.spec.messages), 'Invalid JSON ABI structure supplied, expected a recent metadata version');
-
-    this.json = json;
-    this.registry = new MetaRegistry(chainProperties);
-    this.project = this.registry.createType('ContractProject', json);
-
-    this.registry.setMetaTypes(this.project.types);
-
-    this.project.types.forEach((_, index) =>
-      this.registry.getMetaTypeDef({ type: this.registry.createType('SiLookupTypeId', index + 1) })
-    );
-    this.constructors = this.project.spec.constructors.map((spec: ContractConstructorSpec, index) =>
-      this.#createMessage(spec, index, {
-        isConstructor: true
-      })
-    );
-    this.#events = this.project.spec.events.map((spec: ContractEventSpec, index) =>
-      this.#createEvent(spec, index)
-    );
-    this.messages = this.project.spec.messages.map((spec: ContractMessageSpec, index): AbiMessage => {
-      const typeSpec = spec.returnType.unwrapOr(null);
-
-      return this.#createMessage(spec, index, {
-        isMutating: spec.mutates.isTrue,
-        isPayable: spec.payable.isTrue,
-        returnType: typeSpec
-          ? this.registry.getMetaTypeDef(typeSpec)
-          : null
-      });
-    });
-  }
-
-  /**
-   * Warning: Unstable API, bound to change
-   */
-  public decodeEvent (data: Bytes | Uint8Array): DecodedEvent {
-    const index = data[0];
-    const event = this.#events[index];
-
-    assert(event, `Unable to find event with index ${index}`);
-
-    return event.fromU8a(data.subarray(1));
-  }
-
-  /**
-   * Warning: Unstable API, bound to change
-   */
-  public decodeConstructor (data: Uint8Array): DecodedMessage {
-    return this.#decodeMessage('message', this.constructors, data);
-  }
-
-  /**
-   * Warning: Unstable API, bound to change
-   */
-  public decodeMessage (data: Uint8Array): DecodedMessage {
-    return this.#decodeMessage('message', this.messages, data);
-  }
-
-  public findConstructor (constructorOrId: AbiConstructor | string | number): AbiConstructor {
-    return findMessage(this.constructors, constructorOrId);
-  }
-
-  public findMessage (messageOrId: AbiMessage | string | number): AbiMessage {
-    return findMessage(this.messages, messageOrId);
-  }
-
-  #createArgs = (args: ContractMessageParamSpec[], spec: unknown): AbiParam[] => {
-    return args.map((arg, index): AbiParam => {
-      try {
-        assert(isObject(arg.type), 'Invalid type definition found');
-
-        return {
-          name: stringCamelCase(arg.name),
-          type: this.registry.getMetaTypeDef(arg.type)
-        };
-      } catch (error) {
-        l.error(`Error expanding argument ${index} in ${JSON.stringify(spec)}`);
-
-        throw error;
-      }
-    });
-  }
-
-  #createEvent = (spec: ContractEventSpec, index: number): AbiEvent => {
-    const args = this.#createArgs(spec.args, spec);
-    const event = {
-      args,
-      docs: spec.docs.map((doc) => doc.toString()),
-      fromU8a: (data: Uint8Array): DecodedEvent => ({
-        args: this.#decodeArgs(args, data),
-        event
-      }),
-      identifier: spec.name.toString(),
-      index
-    };
-
-    return event;
-  }
-
-  #createMessage = (spec: ContractMessageSpec | ContractConstructorSpec, index: number, add: Partial<AbiMessage> = {}): AbiMessage => {
-    const args = this.#createArgs(spec.args, spec);
-    const message = {
-      ...add,
-      args,
-      docs: spec.docs.map((doc) => doc.toString()),
-      fromU8a: (data: Uint8Array): DecodedMessage => ({
-        args: this.#decodeArgs(args, data),
-        message
-      }),
-      identifier: spec.name.toString(),
-      index,
-      selector: spec.selector,
-      toU8a: (params: CodecArg[], additional?: Uint8Array) =>
-        this.#encodeArgs(spec, args, params, additional)
-    };
-
-    return message;
-  }
-
-  #decodeArgs = (args: AbiParam[], data: Uint8Array): Codec[] => {
-    // for decoding we expect the input to be just the arg data, no selectors
-    // no length added (this allows use with events as well)
-    let offset = 0;
-
-    return args.map(({ type }): Codec => {
-      const value = this.registry.createType(type.type as 'Text', data.subarray(offset));
-
-      offset += value.encodedLength;
-
-      return value;
-    });
-  }
-
-  #decodeMessage = (type: 'constructor' | 'message', list: AbiMessage[], data: Uint8Array): DecodedMessage => {
-    const [, trimmed] = compactStripLength(data);
-    const selector = trimmed.subarray(0, 4);
-    const message = list.find((m) => m.selector.eq(selector));
-
-    assert(message, `Unable to find ${type} with selector ${u8aToHex(selector)}`);
-
-    return message.fromU8a(trimmed.subarray(4));
-  }
-
-  #encodeArgs = ({ name, selector }: ContractMessageSpec | ContractConstructorSpec, args: AbiParam[], data: CodecArg[], additional = EMPTY_U8A): Uint8Array => {
-    assert(data.length === args.length, `Expected ${args.length} arguments to contract message '${name.toString()}', found ${data.length}`);
-
-    return compactAddLength(
-      u8aConcat(
-        this.registry.createType('ContractSelector', selector).toU8a(),
-        ...args.map(({ type }, index) => this.registry.createType(type.type as 'Text', data[index]).toU8a()),
-        additional
-      )
-    );
-  }
-}

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

@@ -0,0 +1,102 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { AnyJson, Registry } from '@polkadot/types/types';
+
+import fs from 'fs';
+import path from 'path';
+
+import { TypeDefInfo } from '@polkadot/types/types';
+import { blake2AsHex } from '@polkadot/util-crypto';
+
+import abis from '../../test/contracts';
+import { Abi } from '.';
+
+interface SpecDef {
+  messages: {
+    name: string[] | string
+  }[]
+}
+
+interface JSONAbi {
+  source: {
+    compiler: string,
+    hash: string,
+    language: string,
+    wasm: string
+  },
+  spec: SpecDef;
+  V1: {
+    spec: SpecDef;
+  }
+}
+
+function stringifyInfo (key: string, value: unknown): unknown {
+  return key === 'info'
+    ? TypeDefInfo[value as number]
+    : value;
+}
+
+function stringifyJson (registry: Registry): string {
+  const defs = registry.lookup.types.map(({ id }) =>
+    registry.lookup.getTypeDef(id)
+  );
+
+  return JSON.stringify(defs, stringifyInfo, 2);
+}
+
+describe('Abi', (): void => {
+  describe('ABI', (): void => {
+    Object.entries(abis).forEach(([abiName, abi]: [string, JSONAbi]) => {
+      it(`initializes from a contract ABI (${abiName})`, (): void => {
+        try {
+          const messageIds = (abi.V1 ? abi.V1 : abi).spec.messages.map(({ name }) => Array.isArray(name) ? name[0] : name);
+          const inkAbi = new Abi(abis[abiName] as AnyJson);
+
+          expect(inkAbi.messages.map(({ identifier }) => identifier)).toEqual(messageIds);
+        } catch (error) {
+          console.error(error);
+
+          throw error;
+        }
+      });
+    });
+  });
+
+  describe('TypeDef', (): void => {
+    Object.keys(abis).forEach((abiName) => {
+      it(`initializes from a contract ABI (${abiName})`, (): void => {
+        const abi = new Abi(abis[abiName] as AnyJson);
+        const json = stringifyJson(abi.registry);
+        const cmpPath = path.join(__dirname, `../../test/compare/${abiName}.test.json`);
+
+        try {
+          // eslint-disable-next-line @typescript-eslint/no-var-requires
+          expect(JSON.parse(json)).toEqual(require(cmpPath));
+        } catch (error) {
+          if (process.env.GITHUB_REPOSITORY) {
+            console.error(json);
+
+            throw error;
+          }
+
+          fs.writeFileSync(cmpPath, json, { flag: 'w' });
+        }
+      });
+    });
+  });
+
+  it('has the correct hash for the source', (): void => {
+    const bundle = abis.ink_v0_flipperBundle as JSONAbi;
+    const abi = new Abi(bundle as unknown as AnyJson);
+
+    // manual
+    expect(bundle.source.hash).toEqual(blake2AsHex(bundle.source.wasm));
+
+    // the Codec hash
+    expect(bundle.source.hash).toEqual(abi.info.source.wasm.hash.toHex());
+
+    // the hash as per the actual Abi
+    expect(bundle.source.hash).toEqual(abi.info.source.wasmHash.toHex());
+  });
+});

packages/api-contract/src/Abi/index.ts

@@ -0,0 +1,252 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Bytes } from '@polkadot/types';
+import type { ChainProperties, ContractConstructorSpec, ContractEventSpec, ContractMessageParamSpec, ContractMessageSpec, ContractMetadataLatest, ContractProjectInfo } from '@polkadot/types/interfaces';
+import type { AnyJson, Codec, Registry } from '@polkadot/types/types';
+import type { AbiConstructor, AbiEvent, AbiMessage, AbiParam, DecodedEvent, DecodedMessage } from '../types';
+
+import { TypeDefInfo, TypeRegistry } from '@polkadot/types';
+import { assert, assertReturn, compactAddLength, compactStripLength, isNumber, isObject, isString, logger, stringCamelCase, stringify, u8aConcat, u8aToHex } from '@polkadot/util';
+
+import { toLatest } from './toLatest';
+
+interface V0AbiJson {
+  metadataVersion: string;
+  spec: {
+    constructors: unknown[];
+    events: unknown[];
+    messages: unknown[];
+  };
+  types: unknown[];
+}
+
+const l = logger('Abi');
+
+const PRIMITIVE_ALWAYS = ['AccountId', 'AccountIndex', 'Address', 'Balance'];
+
+function findMessage <T extends AbiMessage> (list: T[], messageOrId: T | string | number): T {
+  const message = isNumber(messageOrId)
+    ? list[messageOrId]
+    : isString(messageOrId)
+      ? list.find(({ identifier }) => [identifier, stringCamelCase(identifier)].includes(messageOrId.toString()))
+      : messageOrId;
+
+  return assertReturn(message, () => `Attempted to call an invalid contract interface, ${stringify(messageOrId)}`);
+}
+
+function parseJson (json: AnyJson, chainProperties?: ChainProperties): [AnyJson, Registry, ContractMetadataLatest, ContractProjectInfo] {
+  const registry = new TypeRegistry();
+  const info = registry.createType('ContractProjectInfo', json);
+  const metadata = registry.createType('ContractMetadata', isString((json as unknown as V0AbiJson).metadataVersion)
+    ? { V0: json }
+    : { V1: (json as Record<string, AnyJson>).V1 }
+  );
+  const latest = metadata.isV0
+    ? toLatest(registry, metadata.asV0)
+    : metadata.asV1;
+  const lookup = registry.createType('PortableRegistry', { types: latest.types });
+
+  // attach the lookup to the registry - now the types are known
+  registry.setLookup(lookup);
+
+  if (chainProperties) {
+    registry.setChainProperties(chainProperties);
+  }
+
+  // warm-up the actual type, pre-use
+  lookup.types.forEach(({ id }) =>
+    lookup.getTypeDef(id)
+  );
+
+  return [json, registry, latest, info];
+}
+
+export class Abi {
+  public readonly events: AbiEvent[];
+
+  public readonly constructors: AbiConstructor[];
+
+  public readonly info: ContractProjectInfo;
+
+  public readonly json: AnyJson;
+
+  public readonly messages: AbiMessage[];
+
+  public readonly metadata: ContractMetadataLatest;
+
+  public readonly registry: Registry;
+
+  constructor (abiJson: AnyJson, chainProperties?: ChainProperties) {
+    [this.json, this.registry, this.metadata, this.info] = parseJson(
+      isString(abiJson)
+        ? JSON.parse(abiJson) as AnyJson
+        : abiJson,
+      chainProperties
+    );
+    this.constructors = this.metadata.spec.constructors.map((spec: ContractConstructorSpec, index) =>
+      this.#createMessage(spec, index, {
+        isConstructor: true
+      })
+    );
+    this.events = this.metadata.spec.events.map((spec: ContractEventSpec, index) =>
+      this.#createEvent(spec, index)
+    );
+    this.messages = this.metadata.spec.messages.map((spec: ContractMessageSpec, index): AbiMessage => {
+      const typeSpec = spec.returnType.unwrapOr(null);
+
+      return this.#createMessage(spec, index, {
+        isMutating: spec.mutates.isTrue,
+        isPayable: spec.payable.isTrue,
+        returnType: typeSpec
+          ? this.registry.lookup.getTypeDef(typeSpec.type)
+          : null
+      });
+    });
+  }
+
+  /**
+   * Warning: Unstable API, bound to change
+   */
+  public decodeEvent (data: Bytes | Uint8Array): DecodedEvent {
+    const index = data[0];
+    const event = this.events[index];
+
+    assert(event, () => `Unable to find event with index ${index}`);
+
+    return event.fromU8a(data.subarray(1));
+  }
+
+  /**
+   * Warning: Unstable API, bound to change
+   */
+  public decodeConstructor (data: Uint8Array): DecodedMessage {
+    return this.#decodeMessage('message', this.constructors, data);
+  }
+
+  /**
+   * Warning: Unstable API, bound to change
+   */
+  public decodeMessage (data: Uint8Array): DecodedMessage {
+    return this.#decodeMessage('message', this.messages, data);
+  }
+
+  public findConstructor (constructorOrId: AbiConstructor | string | number): AbiConstructor {
+    return findMessage(this.constructors, constructorOrId);
+  }
+
+  public findMessage (messageOrId: AbiMessage | string | number): AbiMessage {
+    return findMessage(this.messages, messageOrId);
+  }
+
+  #createArgs = (args: ContractMessageParamSpec[], spec: unknown): AbiParam[] => {
+    return args.map(({ name, type }, index): AbiParam => {
+      try {
+        assert(isObject(type), 'Invalid type definition found');
+
+        const displayName = type.displayName.length
+          ? type.displayName[type.displayName.length - 1].toString()
+          : undefined;
+        const camelName = stringCamelCase(name);
+
+        if (displayName && PRIMITIVE_ALWAYS.includes(displayName)) {
+          return {
+            name: camelName,
+            type: {
+              info: TypeDefInfo.Plain,
+              type: displayName
+            }
+          };
+        }
+
+        const typeDef = this.registry.lookup.getTypeDef(type.type);
+
+        return {
+          name: camelName,
+          type: displayName && !typeDef.type.startsWith(displayName)
+            ? { displayName, ...typeDef }
+            : typeDef
+        };
+      } catch (error) {
+        l.error(`Error expanding argument ${index} in ${stringify(spec)}`);
+
+        throw error;
+      }
+    });
+  };
+
+  #createEvent = (spec: ContractEventSpec, index: number): AbiEvent => {
+    const args = this.#createArgs(spec.args, spec);
+    const event = {
+      args,
+      docs: spec.docs.map((d) => d.toString()),
+      fromU8a: (data: Uint8Array): DecodedEvent => ({
+        args: this.#decodeArgs(args, data),
+        event
+      }),
+      identifier: spec.name.toString(),
+      index
+    };
+
+    return event;
+  };
+
+  #createMessage = (spec: ContractMessageSpec | ContractConstructorSpec, index: number, add: Partial<AbiMessage> = {}): AbiMessage => {
+    const args = this.#createArgs(spec.args, spec);
+    const identifier = spec.name.toString();
+    const message = {
+      ...add,
+      args,
+      docs: spec.docs.map((d) => d.toString()),
+      fromU8a: (data: Uint8Array): DecodedMessage => ({
+        args: this.#decodeArgs(args, data),
+        message
+      }),
+      identifier,
+      index,
+      method: stringCamelCase(identifier),
+      selector: spec.selector,
+      toU8a: (params: unknown[]) =>
+        this.#encodeArgs(spec, args, params)
+    };
+
+    return message;
+  };
+
+  #decodeArgs = (args: AbiParam[], data: Uint8Array): Codec[] => {
+    // for decoding we expect the input to be just the arg data, no selectors
+    // no length added (this allows use with events as well)
+    let offset = 0;
+
+    return args.map(({ type: { lookupName, type } }): Codec => {
+      const value = this.registry.createType(lookupName || type, data.subarray(offset));
+
+      offset += value.encodedLength;
+
+      return value;
+    });
+  };
+
+  #decodeMessage = (type: 'constructor' | 'message', list: AbiMessage[], data: Uint8Array): DecodedMessage => {
+    const [, trimmed] = compactStripLength(data);
+    const selector = trimmed.subarray(0, 4);
+    const message = list.find((m) => m.selector.eq(selector));
+
+    assert(message, `Unable to find ${type} with selector ${u8aToHex(selector)}`);
+
+    return message.fromU8a(trimmed.subarray(4));
+  };
+
+  #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(
+      u8aConcat(
+        this.registry.createType('ContractSelector', selector).toU8a(),
+        ...args.map(({ type: { lookupName, type } }, index) =>
+          this.registry.createType(lookupName || type, data[index]).toU8a()
+        )
+      )
+    );
+  };
+}

packages/api-contract/src/Abi/toLatest.ts

@@ -0,0 +1,14 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { ContractMetadataLatest, ContractMetadataV0 } from '@polkadot/types/interfaces';
+import type { Registry } from '@polkadot/types/types';
+
+import { convertSiV0toV1 } from '@polkadot/types/generic/PortableRegistry';
+
+export function toLatest (registry: Registry, v0: ContractMetadataV0): ContractMetadataLatest {
+  return registry.createType('ContractMetadataLatest', {
+    ...v0,
+    types: convertSiV0toV1(registry, v0.types)
+  });
+}

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

@@ -1,35 +0,0 @@
-// Copyright 2017-2021 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import fs from 'fs';
-import path from 'path';
-
-import abis from '../test/contracts';
-import { Abi } from '.';
-
-describe('MetaRegistry', (): void => {
-  Object.keys(abis).forEach((abiName) => {
-    it(`initializes from a contract ABI (${abiName})`, (): void => {
-      const abi = new Abi(abis[abiName]);
-
-      try {
-        const cmpPath = path.join(__dirname, `../test/compare/${abiName}.test.json`);
-
-        if (!fs.existsSync(cmpPath)) {
-          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));
-      } catch (error) {
-        console.error(JSON.stringify(abi.registry.metaTypeDefs));
-
-        throw error;
-      }
-    });
-  });
-
-  it('stores base project as JSON', (): void => {
-    expect(new Abi(abis.ink_dns).json).toEqual(abis.ink_dns);
-  });
-});

packages/api-contract/src/MetaRegistry.ts

@@ -1,252 +0,0 @@
-// Copyright 2017-2021 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import type { ChainProperties, ContractDisplayName, SiField, SiLookupTypeId, SiType, SiTypeDefArray, SiTypeDefSequence, SiTypeDefTuple, SiTypeDefVariant, SiVariant } from '@polkadot/types/interfaces';
-import type { InterfaceTypes, TypeDef } from '@polkadot/types/types';
-
-import { TypeRegistry, withTypeString } from '@polkadot/types/create';
-import { TypeDefInfo } from '@polkadot/types/types';
-import { assert, isUndefined } from '@polkadot/util';
-
-interface PartialTypeSpec {
-  readonly type: SiLookupTypeId;
-  readonly displayName?: ContractDisplayName;
-}
-
-// convert the offset into project-specific, index-1
-export function getRegistryOffset (id: SiLookupTypeId): number {
-  return id.toNumber() - 1;
-}
-
-const PRIMITIVE_ALIAS: Record<string, keyof InterfaceTypes> = {
-  Char: 'u32', // Rust char is 4-bytes
-  Str: 'Text'
-};
-
-const PRIMITIVE_ALWAYS = ['AccountId', 'AccountIndex', 'Address', 'Balance'];
-
-export class MetaRegistry extends TypeRegistry {
-  public readonly metaTypeDefs: TypeDef[] = [];
-
-  #siTypes: SiType[] = [];
-
-  constructor (chainProperties?: ChainProperties) {
-    super();
-
-    if (chainProperties) {
-      this.setChainProperties(chainProperties);
-    }
-  }
-
-  public setMetaTypes (metaTypes: SiType[]): void {
-    this.#siTypes = metaTypes;
-  }
-
-  public getMetaTypeDef (typeSpec: PartialTypeSpec): TypeDef {
-    const offset = getRegistryOffset(typeSpec.type);
-    let typeDef = this.metaTypeDefs[offset];
-
-    if (!typeDef) {
-      typeDef = this.#extract(this.#getMetaType(typeSpec.type), typeSpec.type);
-
-      this.metaTypeDefs[offset] = typeDef;
-    }
-
-    if (typeSpec.displayName && typeSpec.displayName.length) {
-      const displayName = typeSpec.displayName[typeSpec.displayName.length - 1].toString();
-
-      if (!typeDef.type.startsWith(displayName)) {
-        typeDef = {
-          ...typeDef,
-          displayName,
-          type: PRIMITIVE_ALWAYS.includes(displayName)
-            ? displayName
-            : typeDef.type
-        };
-      }
-    }
-
-    // Here we protect against the following cases
-    //   - No displayName present, these are generally known primitives
-    //   - displayName === type, these generate circular references
-    //   - displayName Option & type Option<...something...>
-    if (typeDef.displayName && !this.hasType(typeDef.displayName) && !(typeDef.type === typeDef.displayName || typeDef.type.startsWith(`${typeDef.displayName}<`))) {
-      this.register({ [typeDef.displayName]: typeDef.type });
-    }
-
-    return typeDef;
-  }
-
-  #getMetaType = (id: SiLookupTypeId): SiType => {
-    const type = this.#siTypes[getRegistryOffset(id)];
-
-    assert(!isUndefined(type), `getMetaType:: Unable to find ${id.toNumber()} in type values`);
-
-    return this.createType('SiType', type);
-  }
-
-  #extract = (type: SiType, id: SiLookupTypeId): TypeDef => {
-    const path = [...type.path];
-    const pathFinal = path.length ? path[path.length - 1].toString() : '';
-    let typeDef: Omit<TypeDef, 'type'>;
-
-    if (type.path.join('::').startsWith('ink_env::types::') || PRIMITIVE_ALWAYS.includes(pathFinal)) {
-      typeDef = this.#extractPrimitivePath(type);
-    } else if (type.def.isPrimitive) {
-      typeDef = this.#extractPrimitive(type);
-    } else if (type.def.isComposite) {
-      typeDef = this.#extractFields(type.def.asComposite.fields);
-    } else if (type.def.isVariant) {
-      typeDef = this.#extractVariant(type.def.asVariant, id);
-    } else if (type.def.isArray) {
-      typeDef = this.#extractArray(type.def.asArray);
-    } else if (type.def.isSequence) {
-      typeDef = this.#extractSequence(type.def.asSequence, id);
-    } else if (type.def.isTuple) {
-      typeDef = this.#extractTuple(type.def.asTuple);
-    } else {
-      throw new Error(`Invalid ink! type at index ${id.toString()}`);
-    }
-
-    const displayName = path.pop()?.toString();
-
-    return withTypeString({
-      ...(displayName
-        ? { displayName }
-        : {}
-      ),
-      ...(path.length > 1
-        ? { namespace: path.map((segment) => segment.toString()).join('::') }
-        : {}
-      ),
-      ...(type.params.length > 0
-        ? { sub: type.params.map((type) => this.getMetaTypeDef({ type })) }
-        : {}
-      ),
-      ...typeDef
-    });
-  }
-
-  #extractArray = ({ len: length, type }: SiTypeDefArray): Omit<TypeDef, 'type'> => {
-    assert(!length || length.toNumber() <= 256, 'MetaRegistry: Only support for [Type; <length>], where length > 256');
-
-    return {
-      info: TypeDefInfo.VecFixed,
-      length: length.toNumber(),
-      sub: this.getMetaTypeDef({ type })
-    };
-  }
-
-  #extractFields = (fields: SiField[]): Omit<TypeDef, 'type'> => {
-    const [isStruct, isTuple] = fields.reduce(([isAllNamed, isAllUnnamed], { name }) => ([
-      isAllNamed && name.isSome,
-      isAllUnnamed && name.isNone
-    ]),
-    [true, true]);
-
-    let info;
-
-    // check for tuple first (no fields may be available)
-    if (isTuple) {
-      info = TypeDefInfo.Tuple;
-    } else if (isStruct) {
-      info = TypeDefInfo.Struct;
-    } else {
-      throw new Error('Invalid fields type detected, expected either Tuple or Struct');
-    }
-
-    const sub = fields.map(({ name, type }) => {
-      return {
-        ...this.getMetaTypeDef({ type }),
-        ...(name.isSome ? { name: name.unwrap().toString() } : {})
-      };
-    });
-
-    return isTuple && sub.length === 1
-      ? sub[0]
-      : { info, sub };
-  }
-
-  #extractPrimitive = (type: SiType): TypeDef => {
-    const typeStr = type.def.asPrimitive.type.toString();
-
-    return {
-      info: TypeDefInfo.Plain,
-      type: PRIMITIVE_ALIAS[typeStr] || typeStr.toLowerCase()
-    };
-  }
-
-  #extractPrimitivePath = (type: SiType): TypeDef => {
-    return {
-      info: TypeDefInfo.Plain,
-      type: type.path[type.path.length - 1].toString()
-    };
-  }
-
-  #extractSequence = ({ type }: SiTypeDefSequence, id: SiLookupTypeId): Omit<TypeDef, 'type'> => {
-    assert(!!type, `ContractRegistry: Invalid sequence type found at id ${id.toString()}`);
-
-    return {
-      info: TypeDefInfo.Vec,
-      sub: this.getMetaTypeDef({ type })
-    };
-  }
-
-  #extractTuple = (ids: SiTypeDefTuple): Omit<TypeDef, 'type'> => {
-    return ids.length === 1
-      ? this.getMetaTypeDef({ type: ids[0] })
-      : {
-        info: TypeDefInfo.Tuple,
-        sub: ids.map((type) => this.getMetaTypeDef({ type }))
-      };
-  }
-
-  #extractVariant = ({ variants }: SiTypeDefVariant, id: SiLookupTypeId): Omit<TypeDef, 'type'> => {
-    const { params, path } = this.#getMetaType(id);
-    const specialVariant = path[0].toString();
-
-    if (specialVariant === 'Option') {
-      return {
-        info: TypeDefInfo.Option,
-        sub: this.getMetaTypeDef({ type: params[0] })
-      };
-    } else if (specialVariant === 'Result') {
-      return {
-        info: TypeDefInfo.Result,
-        sub: params.map((type, index) => ({
-          name: ['Ok', 'Error'][index],
-          ...this.getMetaTypeDef({ type })
-        }))
-      };
-    }
-
-    return {
-      info: TypeDefInfo.Enum,
-      sub: this.#extractVariantSub(variants)
-    };
-  }
-
-  #extractVariantSub = (variants: SiVariant[]): TypeDef[] => {
-    const isAllUnitVariants = variants.every(({ fields }) => fields.length === 0);
-
-    if (isAllUnitVariants) {
-      return variants.map(({ discriminant, name }) => ({
-        ...(
-          discriminant.isSome
-            ? { ext: { discriminant: discriminant.unwrap().toNumber() } }
-            : {}
-        ),
-        info: TypeDefInfo.Plain,
-        name: name.toString(),
-        type: 'Null'
-      }));
-    }
-
-    return variants.map(({ fields, name }) =>
-      withTypeString({
-        ...this.#extractFields(fields),
-        name: name.toString()
-      })
-    );
-  }
-}

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

@@ -5,7 +5,7 @@ import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
 import type { AnyJson, Registry } from '@polkadot/types/types';
 
 import { ApiBase } from '@polkadot/api/base';
-import { assert } from '@polkadot/util';
+import { assert, isFunction } from '@polkadot/util';
 
 import { Abi } from '../Abi';
 
@@ -14,8 +14,6 @@ export abstract class Base<ApiType extends ApiTypes> {
 
   public readonly api: ApiBase<ApiType>;
 
-  public readonly registry: Registry;
-
   protected readonly _decorateMethod: DecorateMethod<ApiType>;
 
   constructor (api: ApiBase<ApiType>, abi: AnyJson | Abi, decorateMethod: DecorateMethod<ApiType>) {
@@ -23,9 +21,13 @@ export abstract class Base<ApiType extends ApiTypes> {
       ? abi
       : new Abi(abi, api.registry.getChainProperties());
     this.api = api;
-    this.registry = this.abi.registry;
     this._decorateMethod = decorateMethod;
 
-    assert(api.rx.tx.contracts?.instantiate, 'You need to connect to a node with the contracts module, the metadata does not enable api.tx.contracts on this instance');
+    assert(!!(api && api.isConnected && api.tx && api.tx.contracts && Object.keys(api.tx.contracts).length), 'Your API has not been initialized correctly and it not decorated with the runtime interfaces for contracts as retrieved from the on-chain runtime');
+    assert(isFunction(api.tx.contracts.instantiateWithCode), 'You need to connect to a chain with a runtime with a V3 contracts module. The runtime does not expose api.tx.contracts.instantiateWithCode');
+  }
+
+  public get registry (): Registry {
+    return this.api.registry;
   }
 }

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

@@ -4,19 +4,19 @@
 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 { ContractGeneric, MapConstructorExec } from './types';
+import type { MapConstructorExec } from './types';
 
 import { SubmittableResult } from '@polkadot/api';
 import { ApiBase } from '@polkadot/api/base';
-import { isUndefined, stringCamelCase } from '@polkadot/util';
+import { BN_ZERO, isUndefined } from '@polkadot/util';
 
 import { Abi } from '../Abi';
 import { applyOnEvent } from '../util';
 import { Base } from './Base';
 import { Contract } from './Contract';
-import { createBluePrintTx, createBluePrintWithId, EMPTY_SALT, encodeSalt } from './util';
+import { createBluePrintTx, encodeSalt } from './util';
 
 export class BlueprintSubmittableResult<ApiType extends ApiTypes> extends SubmittableResult {
   public readonly contract?: Contract<ApiType>;
@@ -34,25 +34,16 @@ export class Blueprint<ApiType extends ApiTypes> extends Base<ApiType> {
    */
   public readonly codeHash: Hash;
 
-  /**
-   * @deprecated
-   * @description Deprecated. Use `.tx.<constructorName>`. Creates a contract in a non-deterministic way.
-   */
-  public readonly createContract: ContractGeneric<BlueprintOptions, SubmittableExtrinsic<ApiType, BlueprintSubmittableResult<ApiType>>>;
-
   readonly #tx: MapConstructorExec<ApiType> = {};
 
   constructor (api: ApiBase<ApiType>, abi: AnyJson | Abi, codeHash: string | Hash | Uint8Array, decorateMethod: DecorateMethod<ApiType>) {
     super(api, abi, decorateMethod);
 
     this.codeHash = this.registry.createType('Hash', codeHash);
-    this.createContract = createBluePrintWithId(this.#deploy);
 
     this.abi.constructors.forEach((c): void => {
-      const messageName = stringCamelCase(c.identifier);
-
-      if (isUndefined(this.#tx[messageName])) {
-        this.#tx[messageName] = createBluePrintTx((o, p) => this.#deploy(c, o, p));
+      if (isUndefined(this.#tx[c.method])) {
+        this.#tx[c.method] = createBluePrintTx((o, p) => this.#deploy(c, o, p));
       }
     });
   }
@@ -61,20 +52,19 @@ export class Blueprint<ApiType extends ApiTypes> extends Base<ApiType> {
     return this.#tx;
   }
 
-  #deploy = (constructorOrId: AbiConstructor | string | number, { gasLimit = 0, salt, value = 0 }: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, BlueprintSubmittableResult<ApiType>> => {
-    const encodedSalt = encodeSalt(salt);
-    const withSalt = this.api.tx.contracts.instantiate.meta.args.length === 5;
-    const encoded = this.abi.findConstructor(constructorOrId).toU8a(params, withSalt ? EMPTY_SALT : encodedSalt);
-    const tx = withSalt
-      ? this.api.tx.contracts.instantiate(value, gasLimit, this.codeHash, encoded, encodedSalt)
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore old style with salt included
-      : this.api.tx.contracts.instantiate(value, gasLimit, this.codeHash, encoded);
-
-    return tx.withResultTransform((result: ISubmittableResult) =>
-      new BlueprintSubmittableResult(result, applyOnEvent(result, ['Instantiated'], ([record]: EventRecord[]) =>
-        new Contract<ApiType>(this.api, this.abi, record.event.data[1] as AccountId, this._decorateMethod)
-      ))
-    );
-  }
+  #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,
+        gasLimit,
+        this.codeHash,
+        this.abi.findConstructor(constructorOrId).toU8a(params),
+        encodeSalt(salt)
+      )
+      .withResultTransform((result: ISubmittableResult) =>
+        new BlueprintSubmittableResult(result, applyOnEvent(result, ['Instantiated'], ([record]: EventRecord[]) =>
+          new Contract<ApiType>(this.api, this.abi, record.event.data[1] as AccountId, this._decorateMethod)
+        ))
+      );
+  };
 }

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

@@ -1,28 +1,37 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+import type { AnyJson } from '@polkadot/types/types';
+
 import fs from 'fs';
 import path from 'path';
 
-import { decorateMethod } from '@polkadot/api/promise';
+import { decorateMethodPromise } from '@polkadot/api';
 
-import contractFlipper from '../../test/contracts/ink/flipper.contract.json';
-import abiFlipper from '../../test/contracts/ink/flipper.json';
+import v0contractFlipper from '../../test/contracts/ink/v0/flipper.contract.json';
+import v0abiFlipper from '../../test/contracts/ink/v0/flipper.json';
+import v1contractFlipper from '../../test/contracts/ink/v1/flipper.contract.json';
 import { Code } from './Code';
 import { mockApi } from './mock';
 
-const wasmFlipper = fs.readFileSync(path.join(__dirname, '../../test/contracts/ink/flipper.wasm'));
+const v0wasmFlipper = fs.readFileSync(path.join(__dirname, '../../test/contracts/ink/v0/flipper.wasm'));
 
 describe('Code', (): void => {
   it('can construct with an individual ABI/WASM combo', (): void => {
     expect(
-      () => new Code(mockApi, abiFlipper, wasmFlipper, decorateMethod)
+      () => new Code(mockApi, v0abiFlipper as AnyJson, v0wasmFlipper, decorateMethodPromise)
     ).not.toThrow();
   });
 
-  it('can construct with an .contract ABI', (): void => {
+  it('can construct with an .contract ABI (v0)', (): void => {
     expect(
-      () => new Code(mockApi, contractFlipper, null, decorateMethod)
+      () => new Code(mockApi, v0contractFlipper as AnyJson, null, decorateMethodPromise)
+    ).not.toThrow();
+  });
+
+  it.only('can construct with an .contract ABI (v1)', (): void => {
+    expect(
+      () => new Code(mockApi, v1contractFlipper as AnyJson, null, decorateMethodPromise)
     ).not.toThrow();
   });
 });

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

@@ -4,23 +4,20 @@
 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';
 
 import { SubmittableResult } from '@polkadot/api';
 import { ApiBase } from '@polkadot/api/base';
-import { assert, compactAddLength, isFunction, isUndefined, isWasm, logger, stringCamelCase, u8aToU8a } from '@polkadot/util';
-import { blake2AsU8a } from '@polkadot/util-crypto';
+import { assert, BN_ZERO, compactAddLength, isUndefined, isWasm, u8aToU8a } from '@polkadot/util';
 
 import { Abi } from '../Abi';
 import { applyOnEvent } from '../util';
 import { Base } from './Base';
 import { Blueprint } from './Blueprint';
 import { Contract } from './Contract';
-import { createBluePrintTx, EMPTY_SALT, encodeSalt } from './util';
-
-const l = logger('Code');
+import { createBluePrintTx, encodeSalt } from './util';
 
 export class CodeSubmittableResult<ApiType extends ApiTypes> extends SubmittableResult {
   public readonly blueprint?: Blueprint<ApiType>;
@@ -42,17 +39,15 @@ export class Code<ApiType extends ApiTypes> extends Base<ApiType> {
   constructor (api: ApiBase<ApiType>, abi: AnyJson | Abi, wasm: Uint8Array | string | Buffer | null | undefined, decorateMethod: DecorateMethod<ApiType>) {
     super(api, abi, decorateMethod);
 
-    this.code = isWasm(this.abi.project.source.wasm)
-      ? this.abi.project.source.wasm
+    this.code = isWasm(this.abi.info.source.wasm)
+      ? this.abi.info.source.wasm
       : u8aToU8a(wasm);
 
     assert(isWasm(this.code), 'No WASM code provided');
 
     this.abi.constructors.forEach((c): void => {
-      const messageName = stringCamelCase(c.identifier);
-
-      if (isUndefined(this.#tx[messageName])) {
-        this.#tx[messageName] = createBluePrintTx((o, p) => this.#instantiate(c, o, p));
+      if (isUndefined(this.#tx[c.method])) {
+        this.#tx[c.method] = createBluePrintTx((o, p) => this.#instantiate(c, o, p));
       }
     });
   }
@@ -61,55 +56,25 @@ export class Code<ApiType extends ApiTypes> extends Base<ApiType> {
     return this.#tx;
   }
 
-  /**
-   * @description Deploy the code bundle and the contract, creating a Blueprint.
-   * @deprecated Use the `code.tx.<constructor>(...) format to put code and deploy
-   */
-  public createContract (constructorOrId: AbiConstructor | string | number, options: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> {
-    l.warn('.createContract is deprecated, use code.tx.<constructorName>(...) instead (where code refers to this instance)');
-
-    return this.#instantiate(constructorOrId, options, params);
-  }
-
-  #instantiate = (constructorOrId: AbiConstructor | string | number, options: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> => {
-    return isFunction(this.api.tx.contracts.instantiateWithCode)
-      ? this.#instantiateCurrent(constructorOrId, options, params)
-      : this.#instantiatePrev(constructorOrId, options, params);
-  }
-
-  #instantiateCurrent = (constructorOrId: AbiConstructor | string | number, { gasLimit = 0, salt, value = 0 }: 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, gasLimit, compactAddLength(this.code), this.abi.findConstructor(constructorOrId).toU8a(params), encodeSalt(salt))
-      .withResultTransform(this.#transformEvents);
-  }
-
-  #instantiatePrev = (constructorOrId: AbiConstructor | string | number, { gasLimit = 0, salt, value = 0 }: BlueprintOptions, params: CodecArg[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> => {
-    assert(isFunction(this.api.tx.utility?.batch), 'Your chain does not include the utility pallet, for contracts v2 deployment, this is required');
-
-    const encodedSalt = encodeSalt(salt);
-    const withSalt = this.api.tx.contracts.instantiate.meta.args.length === 5;
-    const encoded = this.abi.findConstructor(constructorOrId).toU8a(params, withSalt ? EMPTY_SALT : encodedSalt);
-    const codeHash = blake2AsU8a(this.code);
-
-    return this.api.tx.utility.batch([
-      this.api.tx.contracts.putCode(compactAddLength(this.code)),
-      withSalt
-        ? this.api.tx.contracts.instantiate(value, gasLimit, codeHash, encoded, encodedSalt)
-        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-        // @ts-ignore old style with salt included in the params itself
-        : this.api.tx.contracts.instantiate(value, gasLimit, codeHash, encoded)
-    ]).withResultTransform(this.#transformEvents);
-  }
-
-  #transformEvents = (result: ISubmittableResult): CodeSubmittableResult<ApiType> => {
-    return new CodeSubmittableResult(result, ...(applyOnEvent(result, ['CodeStored', 'Instantiated'], (records: EventRecord[]) =>
-      records.reduce(([blueprint, contract], { event }): [Blueprint<ApiType>?, Contract<ApiType>?] =>
-        this.api.events.contracts.Instantiated.is(event)
-          ? [blueprint, new Contract<ApiType>(this.api, this.abi, event.data[1], this._decorateMethod)]
-          : this.api.events.contracts.CodeStored.is(event)
-            ? [new Blueprint<ApiType>(this.api, this.abi, event.data[0], this._decorateMethod), contract]
-            : [blueprint, contract],
-      [] as [Blueprint<ApiType>?, Contract<ApiType>?])
-    ) || []));
-  }
+      .instantiateWithCode(
+        value,
+        gasLimit,
+        compactAddLength(this.code),
+        this.abi.findConstructor(constructorOrId).toU8a(params),
+        encodeSalt(salt)
+      )
+      .withResultTransform((result: ISubmittableResult) =>
+        new CodeSubmittableResult(result, ...(applyOnEvent(result, ['CodeStored', 'Instantiated'], (records: EventRecord[]) =>
+          records.reduce<[Blueprint<ApiType>?, Contract<ApiType>?]>(([blueprint, contract], { event }) =>
+            this.api.events.contracts.Instantiated.is(event)
+              ? [blueprint, new Contract<ApiType>(this.api, this.abi, event.data[1], this._decorateMethod)]
+              : this.api.events.contracts.CodeStored.is(event)
+                ? [new Blueprint<ApiType>(this.api, this.abi, event.data[0], this._decorateMethod), contract]
+                : [blueprint, contract],
+          [])
+        ) || []))
+      );
+  };
 }

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

@@ -4,52 +4,41 @@
 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, ContractExecResult, EventRecord, Weight } from '@polkadot/types/interfaces';
-import type { AnyJson, CodecArg, ISubmittableResult, Registry } from '@polkadot/types/types';
+import type { AccountId, EventRecord, Weight } from '@polkadot/types/interfaces';
+import type { AnyJson, ISubmittableResult } from '@polkadot/types/types';
 import type { AbiMessage, ContractCallOutcome, ContractOptions, DecodedEvent } from '../types';
-import type { ContractCallResult, ContractCallSend, ContractGeneric, ContractQuery, ContractTx, MapMessageQuery, MapMessageTx } from './types';
+import type { ContractCallResult, ContractCallSend, ContractQuery, ContractTx, MapMessageQuery, MapMessageTx } from './types';
 
-import BN from 'bn.js';
+import { map } from 'rxjs';
 
 import { SubmittableResult } from '@polkadot/api';
 import { ApiBase } from '@polkadot/api/base';
-import { assert, bnToBn, isFunction, isUndefined, logger, stringCamelCase } from '@polkadot/util';
-import { map } from '@polkadot/x-rxjs/operators';
+import { assert, BN, BN_HUNDRED, BN_ONE, BN_ZERO, bnToBn, isFunction, isUndefined, logger } from '@polkadot/util';
 
 import { Abi } from '../Abi';
-import { applyOnEvent, extractOptions, formatData, isOptions } from '../util';
+import { applyOnEvent, extractOptions, isOptions } from '../util';
 import { Base } from './Base';
 
 // As per Rust, 5 * GAS_PER_SEC
-const MAX_CALL_GAS = new BN(5_000_000_000_000).subn(1);
+const MAX_CALL_GAS = new BN(5_000_000_000_000).isub(BN_ONE);
 const ERROR_NO_CALL = 'Your node does not expose the contracts.call RPC. This is most probably due to a runtime configuration.';
 
 const l = logger('Contract');
 
-function createQuery <ApiType extends ApiTypes> (fn: (origin: string | AccountId | Uint8Array, options: ContractOptions, params: CodecArg[]) => ContractCallResult<ApiType, ContractCallOutcome>): ContractQuery<ApiType> {
-  return (origin: string | AccountId | Uint8Array, options: BigInt | string | number | BN | ContractOptions, ...params: CodecArg[]): ContractCallResult<ApiType, ContractCallOutcome> =>
+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: 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> {
-  return (options: BigInt | string | number | BN | ContractOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType> =>
+function createTx <ApiType extends ApiTypes> (fn: (options: ContractOptions, params: unknown[]) => SubmittableExtrinsic<ApiType>): ContractTx<ApiType> {
+  return (options: bigint | string | number | BN | ContractOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType> =>
     isOptions(options)
       ? fn(options, params)
       : fn(...extractOptions(options, params));
 }
 
-function createWithId <T> (fn: (messageOrId: AbiMessage | string | number, options: ContractOptions, params: CodecArg[]) => T, warn?: string): ContractGeneric<ContractOptions, T> {
-  return (messageOrId: AbiMessage | string | number, options: BigInt | string | number | BN | ContractOptions, ...params: CodecArg[]): T => {
-    warn && l.warn(warn);
-
-    return isOptions(options)
-      ? fn(messageOrId, options, params)
-      : fn(messageOrId, ...extractOptions(options, params));
-  };
-}
-
 export class ContractSubmittableResult extends SubmittableResult {
   public readonly contractEvents?: DecodedEvent[];
 
@@ -60,51 +49,12 @@ export class ContractSubmittableResult extends SubmittableResult {
   }
 }
 
-// map from a JSON result to current-style ContractExecResult
-function mapExecResult (registry: Registry, json: Record<string, AnyJson>): ContractExecResult {
-  if (!Object.keys(json).some((key) => ['error', 'success'].includes(key))) {
-    return registry.createType('ContractExecResult', json);
-  }
-
-  const from = registry.createType('ContractExecResultTo260', json);
-
-  if (from.isSuccess) {
-    const s = from.asSuccess;
-
-    return registry.createType('ContractExecResult', {
-      gasConsumed: s.gasConsumed,
-      result: {
-        ok: {
-          data: s.data,
-          flags: s.flags
-        }
-      }
-    });
-  }
-
-  // in the old format error has no additional information,
-  // map it as-is with an "unknown" error
-  return registry.createType('ContractExecResult', { result: { err: { other: 'unknown' } } });
-}
-
 export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
   /**
    * @description The on-chain address for this contract
    */
   public readonly address: AccountId;
 
-  /**
-   * @deprecated
-   * @description Deprecated. Use `.tx.<messageName>` to send a transaction.
-   */
-  public readonly exec: ContractGeneric<ContractOptions, SubmittableExtrinsic<ApiType>>;
-
-  /**
-   * @deprecated
-   * @description Deprecated. Use `.tx.<messageName>` to send a transaction.
-   */
-  public readonly read: ContractGeneric<ContractOptions, ContractCallSend<ApiType>>;
-
   readonly #query: MapMessageQuery<ApiType> = {};
 
   readonly #tx: MapMessageTx<ApiType> = {};
@@ -113,18 +63,14 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
     super(api, abi, decorateMethod);
 
     this.address = this.registry.createType('AccountId', address);
-    this.exec = createWithId(this.#exec, '.exec is deprecated, use contract.tx.<messageName>(...) instead (where contract refers to this instance)');
-    this.read = createWithId(this.#read, '.read is deprecated, use contract.query.<messageName>(...) instead (where contract refers to this instance)');
 
     this.abi.messages.forEach((m): void => {
-      const messageName = stringCamelCase(m.identifier);
-
-      if (isUndefined(this.#tx[messageName])) {
-        this.#tx[messageName] = createTx((o, p) => this.#exec(m, o, p));
+      if (isUndefined(this.#tx[m.method])) {
+        this.#tx[m.method] = createTx((o, p) => this.#exec(m, o, p));
       }
 
-      if (isUndefined(this.#query[messageName])) {
-        this.#query[messageName] = createQuery((f, o, p) => this.#read(m, o, p).send(f));
+      if (isUndefined(this.#query[m.method])) {
+        this.#query[m.method] = createQuery((f, o, p) => this.#read(m, o, p).send(f));
       }
     });
   }
@@ -143,22 +89,27 @@ 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.lten(0)
+    return gasLimit.lte(BN_ZERO)
       ? isCall
         ? MAX_CALL_GAS
         : (this.api.consts.system.blockWeights
           ? this.api.consts.system.blockWeights.maxBlock
           : this.api.consts.system.maximumBlockWeight as Weight
-        ).muln(64).divn(100)
+        ).muln(64).div(BN_HUNDRED)
       : gasLimit;
-  }
+  };
 
-  #exec = (messageOrId: AbiMessage | string | number, { gasLimit = 0, value = 0 }: 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, value, this.#getGas(gasLimit), this.abi.findMessage(messageOrId).toU8a(params))
+      .call(
+        this.address,
+        value,
+        this.#getGas(gasLimit),
+        this.abi.findMessage(messageOrId).toU8a(params)
+      )
       .withResultTransform((result: ISubmittableResult) =>
         // ContractEmitted is the current generation, ContractExecution is the previous generation
         new ContractSubmittableResult(result, applyOnEvent(result, ['ContractEmitted', 'ContractExecution'], (records: EventRecord[]) =>
@@ -175,9 +126,9 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
             .filter((decoded): decoded is DecodedEvent => !!decoded)
         ))
       );
-  }
+  };
 
-  #read = (messageOrId: AbiMessage | string | number, { gasLimit = 0, value = 0 }: 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);
@@ -185,25 +136,28 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
     return {
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       send: this._decorateMethod((origin: string | AccountId | Uint8Array) =>
-        this.api.rx.rpc.contracts.call.json({
-          dest: this.address,
-          gasLimit: this.#getGas(gasLimit, true),
-          inputData: message.toU8a(params),
-          origin,
-          value
-        }).pipe(map((json): ContractCallOutcome => {
-          const { debugMessage, gasConsumed, result } = mapExecResult(this.registry, json.toJSON());
-
-          return {
-            debugMessage,
-            gasConsumed,
-            output: result.isOk && message.returnType
-              ? formatData(this.registry, result.asOk.data, message.returnType)
-              : null,
-            result
-          };
-        }))
+        this.api.rx.rpc.contracts
+          .call({
+            dest: this.address,
+            gasLimit: this.#getGas(gasLimit, true),
+            inputData: message.toU8a(params),
+            origin,
+            value
+          })
+          .pipe(
+            map(({ debugMessage, gasConsumed, gasRequired, result }): ContractCallOutcome => ({
+              debugMessage,
+              gasConsumed,
+              gasRequired: gasRequired && !gasRequired.isZero()
+                ? gasRequired
+                : gasConsumed,
+              output: result.isOk && message.returnType
+                ? this.abi.registry.createTypeUnsafe(message.returnType.lookupName || message.returnType.type, [result.asOk.data.toU8a(true)], { isPedantic: true })
+                : null,
+              result
+            }))
+          )
       )
     };
-  }
+  };
 }

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

@@ -7,16 +7,12 @@ import { TypeRegistry } from '@polkadot/types';
 const registry = new TypeRegistry();
 
 export const mockApi = {
+  isConnected: true,
   registry,
-  rx: {
-    tx: {
-      contracts: {
-        instantiate: (): never => {
-          throw new Error('mock');
-        },
-        putCode: (): never => {
-          throw new Error('mock');
-        }
+  tx: {
+    contracts: {
+      instantiateWithCode: (): never => {
+        throw new Error('mock');
       }
     }
   }

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

@@ -1,36 +1,35 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type BN from 'bn.js';
+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 { Observable } from '@polkadot/x-rxjs';
+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>;
-  (value: BigInt | string | number | BN, gasLimit: BigInt | string | number | BN, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (options: BlueprintOptions, ...params: unknown[]): 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, value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...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: unknown[]): ContractCallResult<ApiType, ContractCallOutcome>;
 }
 
 export interface ContractTx<ApiType extends ApiTypes> {
-  (options: ContractOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
-  (value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...params: CodecArg[]): SubmittableExtrinsic<ApiType>;
+  (options: ContractOptions, ...params: unknown[]): 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, value: BigInt | BN | string | number, gasLimit: BigInt | BN | string | number, ...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: unknown[]): T;
 }
 
 export type ContractCallResult<ApiType extends ApiTypes, T> = ApiType extends 'rxjs'
-  ? Observable<Observable<T>>
+  ? Observable<T>
   : Promise<ObsInnerType<Observable<T>>>;
 
 export interface ContractCallSend<ApiType extends ApiTypes> {

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

@@ -4,12 +4,10 @@
 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';
 
-import BN from 'bn.js';
-
 import { Bytes } from '@polkadot/types';
 import { compactAddLength, u8aToU8a } from '@polkadot/util';
 import { randomAsU8a } from '@polkadot/util-crypto';
@@ -18,15 +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> {
-  return (options: BigInt | string | number | BN | BlueprintOptions, ...params: CodecArg[]): SubmittableExtrinsic<ApiType, R> =>
+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: 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> {
-  return (constructorOrId: AbiConstructor | string | number, options: BigInt | string | number | BN | BlueprintOptions, ...params: CodecArg[]): 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: unknown[]): T =>
     isOptions(options)
       ? fn(constructorOrId, options, params)
       : fn(constructorOrId, ...extractOptions(options, params));

packages/api-contract/src/bundle.ts

@@ -0,0 +1,7 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export { Abi } from './Abi';
+export { packageInfo } from './packageInfo';
+export { Blueprint as BlueprintPromise, Code as CodePromise, Contract as ContractPromise } from './promise';
+export { Blueprint as BlueprintRx, Code as CodeRx, Contract as ContractRx } from './rx';

packages/api-contract/src/checkTypes.manual.ts

@@ -3,6 +3,8 @@
 
 // Simple non-runnable checks to test type definitions in the editor itself
 
+import type { AnyJson } from '@polkadot/types/types';
+
 import { ApiPromise } from '@polkadot/api';
 import { createTestPairs, TestKeyringMap } from '@polkadot/keyring/testingPairs';
 
@@ -10,7 +12,7 @@ import abiIncrementer from '../test/contracts/ink/incrementer.json';
 import { BlueprintPromise, ContractPromise } from '.';
 
 async function checkBlueprint (api: ApiPromise, pairs: TestKeyringMap): Promise<void> {
-  const blueprint = new BlueprintPromise(api, abiIncrementer, '0x1234');
+  const blueprint = new BlueprintPromise(api, abiIncrementer as AnyJson, '0x1234');
 
   // new style
   await blueprint.tx.new({ gasLimit: 456, salt: '0x1234', value: 123 }, 42).signAndSend(pairs.bob);
@@ -21,7 +23,7 @@ async function checkBlueprint (api: ApiPromise, pairs: TestKeyringMap): Promise<
 }
 
 async function checkContract (api: ApiPromise, pairs: TestKeyringMap): Promise<void> {
-  const contract = new ContractPromise(api, abiIncrementer, '0x1234');
+  const contract = new ContractPromise(api, abiIncrementer as AnyJson, '0x1234');
 
   // queries
   await contract.query.get(pairs.alice.address, {});
@@ -30,10 +32,6 @@ async function checkContract (api: ApiPromise, pairs: TestKeyringMap): Promise<v
   // execute
   await contract.tx.inc({ gasLimit: 1234 }, 123).signAndSend(pairs.eve);
   await contract.tx.inc(123, 456, 69).signAndSend(pairs.eve);
-
-  // deprecated
-  await contract.read('get', {}).send(pairs.eve.address);
-  await contract.exec('inc', {}, 123).signAndSend(pairs.dave);
 }
 
 async function main (): Promise<void> {

packages/api-contract/src/index.ts

@@ -3,7 +3,4 @@
 
 import './detectPackage';
 
-export { Abi } from './Abi';
-export { packageInfo } from './packageInfo';
-export { Blueprint as BlueprintPromise, Code as CodePromise, Contract as ContractPromise } from './promise';
-export { Blueprint as BlueprintRx, Code as CodeRx, Contract as ContractRx } from './rx';
+export * from './bundle';

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: '4.6.1' };
+export const packageInfo = { name: '@polkadot/api-contract', version: '6.4.2' };

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

@@ -4,14 +4,13 @@
 import type { Hash } from '@polkadot/types/interfaces';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { ApiPromise } from '@polkadot/api';
-import { decorateMethod } from '@polkadot/api/promise';
+import { ApiPromise, decorateMethodPromise } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Blueprint as BaseBlueprint } from '../base';
 
 export class Blueprint extends BaseBlueprint<'promise'> {
   constructor (api: ApiPromise, abi: AnyJson | Abi, codeHash: string | Hash) {
-    super(api, abi, codeHash, decorateMethod);
+    super(api, abi, codeHash, decorateMethodPromise);
   }
 }

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

@@ -4,13 +4,13 @@
 import type { ApiPromise } from '@polkadot/api';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { decorateMethod } from '@polkadot/api/promise';
+import { decorateMethodPromise } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Code as BaseCode } from '../base';
 
 export class Code extends BaseCode<'promise'> {
   constructor (api: ApiPromise, abi: AnyJson | Abi, wasm: Uint8Array | string | Buffer | null | undefined) {
-    super(api, abi, wasm, decorateMethod);
+    super(api, abi, wasm, decorateMethodPromise);
   }
 }

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

@@ -4,14 +4,13 @@
 import type { AccountId } from '@polkadot/types/interfaces';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { ApiPromise } from '@polkadot/api';
-import { decorateMethod } from '@polkadot/api/promise';
+import { ApiPromise, decorateMethodPromise } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Contract as BaseContract } from '../base';
 
 export class Contract extends BaseContract<'promise'> {
   constructor (api: ApiPromise, abi: AnyJson | Abi, address: string | AccountId) {
-    super(api, abi, address, decorateMethod);
+    super(api, abi, address, decorateMethodPromise);
   }
 }

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

@@ -4,14 +4,13 @@
 import type { Hash } from '@polkadot/types/interfaces';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { ApiRx } from '@polkadot/api';
-import { decorateMethod } from '@polkadot/api/rx';
+import { ApiRx, decorateMethodRx } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Blueprint as BaseBlueprint } from '../base';
 
 export class Blueprint extends BaseBlueprint<'rxjs'> {
   constructor (api: ApiRx, abi: AnyJson | Abi, codeHash: string | Hash) {
-    super(api, abi, codeHash, decorateMethod);
+    super(api, abi, codeHash, decorateMethodRx);
   }
 }

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

@@ -4,13 +4,13 @@
 import type { ApiRx } from '@polkadot/api';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { decorateMethod } from '@polkadot/api/rx';
+import { decorateMethodRx } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Code as BaseCode } from '../base';
 
 export class Code extends BaseCode<'rxjs'> {
   constructor (api: ApiRx, abi: AnyJson | Abi, wasm: Uint8Array | string | Buffer | null | undefined) {
-    super(api, abi, wasm, decorateMethod);
+    super(api, abi, wasm, decorateMethodRx);
   }
 }

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

@@ -4,14 +4,13 @@
 import type { AccountId } from '@polkadot/types/interfaces';
 import type { AnyJson } from '@polkadot/types/types';
 
-import { ApiRx } from '@polkadot/api';
-import { decorateMethod } from '@polkadot/api/rx';
+import { ApiRx, decorateMethodRx } from '@polkadot/api';
 
 import { Abi } from '../Abi';
 import { Contract as BaseContract } from '../base';
 
 export class Contract extends BaseContract<'rxjs'> {
   constructor (api: ApiRx, abi: AnyJson | Abi, address: string | AccountId) {
-    super(api, abi, address, decorateMethod);
+    super(api, abi, address, decorateMethodRx);
   }
 }

packages/api-contract/src/types.ts

@@ -1,12 +1,12 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type BN from 'bn.js';
 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 '.';
 
 export interface ContractBase<ApiType extends ApiTypes> {
@@ -39,9 +39,10 @@ export interface AbiMessage {
   isConstructor?: boolean;
   isMutating?: boolean;
   isPayable?: boolean;
+  method: string;
   returnType?: TypeDef | null;
   selector: ContractSelector;
-  toU8a: (params: CodecArg[], additional?: Uint8Array) => Uint8Array;
+  toU8a: (params: unknown[]) => Uint8Array;
 }
 
 export type AbiConstructor = AbiMessage;
@@ -54,6 +55,7 @@ export interface InterfaceContractCalls {
 export interface ContractCallOutcome {
   debugMessage: Text;
   gasConsumed: u64;
+  gasRequired: u64;
   output: Codec | null;
   result: ContractExecResultResult;
 }
@@ -69,12 +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;
-  value?: BigInt | BN | string | number;
+  gasLimit?: bigint | BN | string | number;
+  value?: bigint | BN | string | number;
 }

packages/api-contract/src/util.ts

@@ -2,24 +2,16 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { SubmittableResult } from '@polkadot/api';
-import type { Raw } from '@polkadot/types';
 import type { EventRecord } from '@polkadot/types/interfaces';
-import type { Codec, CodecArg, Registry, TypeDef } from '@polkadot/types/types';
+import type { BN } from '@polkadot/util';
 import type { BlueprintOptions, ContractOptions } from './types';
 
-import BN from 'bn.js';
-
-import { createTypeUnsafe } from '@polkadot/types/create';
 import { isBigInt, isBn, isNumber, isString } from '@polkadot/util';
 
 type ContractEvents = 'CodeStored' | 'ContractEmitted' | 'ContractExecution' | 'Instantiated';
 
 type TOptions = BlueprintOptions | ContractOptions;
 
-export function formatData (registry: Registry, data: Raw, { type }: TypeDef): Codec {
-  return createTypeUnsafe(registry, type, [data], { isPedantic: true });
-}
-
 export function applyOnEvent <T> (result: SubmittableResult, types: ContractEvents[], fn: (records: EventRecord[]) => T): T | undefined {
   if (result.isInBlock || result.isFinalized) {
     const records = result.filterRecords('contracts', types);
@@ -32,11 +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

@@ -1,31 +0,0 @@
-[
-  {
-    "displayName": "AccountId",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "AccountId"
-  },
-  {
-    "info": 12,
-    "length": 32,
-    "sub": {
-      "info": 6,
-      "type": "u8"
-    },
-    "type": "[u8;32]"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "info": 6,
-    "type": "i32"
-  },
-  {
-    "displayName": "Hash",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "Hash"
-  }
-]

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

@@ -1,204 +0,0 @@
-[
-  {
-    "displayName": "Header",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "last_vacant"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len_entries"
-      }
-    ],
-    "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
-  },
-  {
-    "info": 6,
-    "type": "u32"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "displayName": "Hash",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "Hash",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"Hash\"}}"
-  },
-  {
-    "displayName": "Hash",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "Hash"
-  },
-  {
-    "info": 12,
-    "length": 32,
-    "sub": {
-      "info": 6,
-      "type": "u8"
-    },
-    "type": "[u8;32]"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "displayName": "VacantEntry",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "next"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "prev"
-      }
-    ],
-    "type": "{\"next\":\"u32\",\"prev\":\"u32\"}"
-  },
-  {
-    "displayName": "ValueEntry",
-    "namespace": "ink_storage::collections::hashmap",
-    "sub": [
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId",
-        "name": "value"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "key_index"
-      }
-    ],
-    "info": 9,
-    "type": "{\"value\":\"AccountId\",\"key_index\":\"u32\"}"
-  },
-  {
-    "displayName": "AccountId",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "AccountId"
-  },
-  {
-    "displayName": "Result",
-    "sub": [
-      {
-        "name": "Ok",
-        "info": 10,
-        "sub": [],
-        "type": "()"
-      },
-      {
-        "name": "Error",
-        "displayName": "Error",
-        "namespace": "dns::dns",
-        "info": 3,
-        "sub": [
-          {
-            "ext": {
-              "discriminant": 0
-            },
-            "info": 6,
-            "name": "NameAlreadyExists",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 1
-            },
-            "info": 6,
-            "name": "CallerIsNotOwner",
-            "type": "Null"
-          }
-        ],
-        "type": "{\"_enum\":[\"NameAlreadyExists\",\"CallerIsNotOwner\"]}"
-      }
-    ],
-    "info": 7,
-    "type": "Result<(), Error>"
-  },
-  {
-    "info": 10,
-    "sub": [],
-    "type": "()"
-  },
-  {
-    "displayName": "Error",
-    "namespace": "dns::dns",
-    "info": 3,
-    "sub": [
-      {
-        "ext": {
-          "discriminant": 0
-        },
-        "info": 6,
-        "name": "NameAlreadyExists",
-        "type": "Null"
-      },
-      {
-        "ext": {
-          "discriminant": 1
-        },
-        "info": 6,
-        "name": "CallerIsNotOwner",
-        "type": "Null"
-      }
-    ],
-    "type": "{\"_enum\":[\"NameAlreadyExists\",\"CallerIsNotOwner\"]}"
-  },
-  {
-    "displayName": "Option",
-    "sub": {
-      "displayName": "AccountId",
-      "namespace": "ink_env::types",
-      "info": 6,
-      "type": "AccountId"
-    },
-    "info": 5,
-    "type": "Option<AccountId>"
-  }
-]

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

@@ -1,201 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "u128"
-  },
-  {
-    "displayName": "Header",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "last_vacant"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len_entries"
-      }
-    ],
-    "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
-  },
-  {
-    "info": 6,
-    "type": "u32"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
-  },
-  {
-    "displayName": "AccountId",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "AccountId"
-  },
-  {
-    "info": 12,
-    "length": 32,
-    "sub": {
-      "info": 6,
-      "type": "u8"
-    },
-    "type": "[u8;32]"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "displayName": "VacantEntry",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "next"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "prev"
-      }
-    ],
-    "type": "{\"next\":\"u32\",\"prev\":\"u32\"}"
-  },
-  {
-    "displayName": "ValueEntry",
-    "namespace": "ink_storage::collections::hashmap",
-    "sub": [
-      {
-        "info": 6,
-        "type": "u128",
-        "name": "value"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "key_index"
-      }
-    ],
-    "info": 9,
-    "type": "{\"value\":\"u128\",\"key_index\":\"u32\"}"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "info": 10,
-        "sub": [
-          {
-            "displayName": "AccountId",
-            "namespace": "ink_env::types",
-            "info": 6,
-            "type": "AccountId"
-          },
-          {
-            "displayName": "AccountId",
-            "namespace": "ink_env::types",
-            "info": 6,
-            "type": "AccountId"
-          }
-        ],
-        "type": "(AccountId, AccountId)",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(AccountId, AccountId)\"}}"
-  },
-  {
-    "info": 10,
-    "sub": [
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId"
-      },
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId"
-      }
-    ],
-    "type": "(AccountId, AccountId)"
-  },
-  {
-    "info": 6,
-    "type": "bool"
-  },
-  {
-    "displayName": "Option",
-    "sub": {
-      "displayName": "AccountId",
-      "namespace": "ink_env::types",
-      "info": 6,
-      "type": "AccountId"
-    },
-    "info": 5,
-    "type": "Option<AccountId>"
-  }
-]

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

@@ -1,430 +0,0 @@
-[
-  {
-    "displayName": "Header",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "last_vacant"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len_entries"
-      }
-    ],
-    "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
-  },
-  {
-    "info": 6,
-    "type": "u32"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"u32\"}}"
-  },
-  {
-    "displayName": "VacantEntry",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "next"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "prev"
-      }
-    ],
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packages/api-contract/test/compare/ink_flipper.test.json

@@ -1,6 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "bool"
-  }
-]

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

@@ -1,6 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "bool"
-  }
-]

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

@@ -1,6 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "i32"
-  }
-]

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

@@ -1,514 +0,0 @@
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-    "type": "{\"_enum\":{\"Confirmed\":\"()\",\"ConfirmationsNeeded\":\"u32\"}}"
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packages/api-contract/test/compare/ink_v0_delegator.test.json

@@ -0,0 +1,47 @@
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packages/api-contract/test/compare/ink_v0_dns.test.json

@@ -0,0 +1,232 @@
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+    "type": "{\"_enum\":[\"NameAlreadyExists\",\"CallerIsNotOwner\"]}",
+    "docs": [],
+    "namespace": "dns::dns::Error",
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packages/api-contract/test/compare/ink_v0_erc20.test.json

@@ -0,0 +1,252 @@
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packages/api-contract/test/compare/ink_v0_erc721.test.json

@@ -0,0 +1,412 @@
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+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "keyIndex"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 14,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Option",
+    "lookupIndex": 15,
+    "type": "Option<AccountId>",
+    "docs": [],
+    "namespace": "Option",
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 6,
+      "type": "AccountId",
+      "docs": [],
+      "namespace": "ink_env::types::AccountId",
+      "lookupNameRoot": "InkEnvAccountId"
+    }
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 16,
+    "type": "Result<Null, Erc721Error>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 17,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 18,
+        "lookupName": "Erc721Error",
+        "type": "Lookup18"
+      }
+    ]
+  },
+  {
+    "info": "Null",
+    "lookupIndex": 17,
+    "type": "Null",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 18,
+    "lookupName": "Erc721Error",
+    "type": "{\"_enum\":[\"NotOwner\",\"NotApproved\",\"TokenExists\",\"TokenNotFound\",\"CannotInsert\",\"CannotRemove\",\"CannotFetchValue\",\"NotAllowed\"]}",
+    "docs": [],
+    "namespace": "erc721::erc721::Error",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "NotOwner"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "NotApproved"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 2,
+        "name": "TokenExists"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 3,
+        "name": "TokenNotFound"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 4,
+        "name": "CannotInsert"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 5,
+        "name": "CannotRemove"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 6,
+        "name": "CannotFetchValue"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 7,
+        "name": "NotAllowed"
+      }
+    ]
+  }
+]

packages/api-contract/test/compare/ink_v0_flipper.test.json

@@ -0,0 +1,9 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  }
+]

packages/api-contract/test/compare/ink_v0_flipperBundle.test.json

@@ -0,0 +1,9 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  }
+]

packages/api-contract/test/compare/ink_v0_incrementer.test.json

@@ -0,0 +1,9 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "i32",
+    "docs": [],
+    "namespace": ""
+  }
+]

packages/api-contract/test/compare/ink_v0_multisigPlain.test.json

@@ -0,0 +1,560 @@
+[
+  {
+    "info": "Struct",
+    "lookupIndex": 1,
+    "lookupName": "InkStorageCollectionsStashHeader",
+    "type": "{\"lastVacant\":\"u32\",\"len\":\"u32\",\"lenEntries\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Header",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "lastVacant"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "len"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "lenEntries"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 2,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 3,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(u32,AccountId)\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "info": "Tuple",
+        "lookupIndex": 4,
+        "type": "(u32,AccountId)",
+        "docs": [],
+        "namespace": "",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 2,
+            "type": "u32",
+            "docs": [],
+            "namespace": ""
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 5,
+            "type": "AccountId",
+            "docs": [],
+            "namespace": "ink_env::types::AccountId",
+            "lookupNameRoot": "InkEnvAccountId"
+          }
+        ],
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Tuple",
+    "lookupIndex": 4,
+    "type": "(u32,AccountId)",
+    "docs": [],
+    "namespace": "",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 5,
+    "type": "AccountId",
+    "docs": [],
+    "namespace": "ink_env::types::AccountId",
+    "lookupNameRoot": "InkEnvAccountId"
+  },
+  {
+    "info": "VecFixed",
+    "lookupIndex": 6,
+    "type": "[u8;32]",
+    "docs": [],
+    "namespace": "",
+    "length": 32,
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 7,
+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 7,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 8,
+    "lookupName": "InkStorageCollectionsStashVacantEntry",
+    "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::VacantEntry",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "next"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "prev"
+      }
+    ]
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 9,
+    "type": "{\"value\":\"Null\",\"keyIndex\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::hashmap::ValueEntry",
+    "sub": [
+      {
+        "info": "Null",
+        "lookupIndex": 10,
+        "type": "Null",
+        "docs": [],
+        "namespace": "",
+        "name": "value"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "keyIndex"
+      }
+    ]
+  },
+  {
+    "info": "Null",
+    "lookupIndex": 10,
+    "type": "Null",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 11,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"u32\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 12,
+    "type": "{\"value\":\"u32\",\"keyIndex\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::hashmap::ValueEntry",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "value"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "keyIndex"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 13,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"MultisigPlainMultisigPlainTransaction\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 14,
+        "lookupName": "MultisigPlainMultisigPlainTransaction",
+        "type": "Lookup14",
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 14,
+    "lookupName": "MultisigPlainMultisigPlainTransaction",
+    "type": "{\"callee\":\"AccountId\",\"selector\":\"[u8;4]\",\"input\":\"Bytes\",\"transferredValue\":\"u128\",\"gasLimit\":\"u64\"}",
+    "docs": [],
+    "namespace": "multisig_plain::multisig_plain::Transaction",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId",
+        "name": "callee"
+      },
+      {
+        "info": "VecFixed",
+        "lookupIndex": 15,
+        "type": "[u8;4]",
+        "docs": [],
+        "namespace": "",
+        "length": 4,
+        "sub": {
+          "info": "Plain",
+          "lookupIndex": 7,
+          "type": "u8",
+          "docs": [],
+          "namespace": ""
+        },
+        "name": "selector"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 16,
+        "type": "Bytes",
+        "docs": [],
+        "namespace": "",
+        "name": "input"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 17,
+        "type": "u128",
+        "docs": [],
+        "namespace": "",
+        "name": "transferredValue"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 18,
+        "type": "u64",
+        "docs": [],
+        "namespace": "",
+        "name": "gasLimit"
+      }
+    ]
+  },
+  {
+    "info": "VecFixed",
+    "lookupIndex": 15,
+    "type": "[u8;4]",
+    "docs": [],
+    "namespace": "",
+    "length": 4,
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 7,
+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 16,
+    "type": "Bytes",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 17,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 18,
+    "type": "u64",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 19,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"AccountId\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId",
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Vec",
+    "lookupIndex": 20,
+    "type": "Vec<AccountId>",
+    "docs": [],
+    "namespace": "",
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 5,
+      "type": "AccountId",
+      "docs": [],
+      "namespace": "ink_env::types::AccountId",
+      "lookupNameRoot": "InkEnvAccountId"
+    }
+  },
+  {
+    "info": "Tuple",
+    "lookupIndex": 21,
+    "type": "(u32,MultisigPlainMultisigPlainConfirmationStatus)",
+    "docs": [],
+    "namespace": "",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 22,
+        "lookupName": "MultisigPlainMultisigPlainConfirmationStatus",
+        "type": "Lookup22"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 22,
+    "lookupName": "MultisigPlainMultisigPlainConfirmationStatus",
+    "type": "{\"_enum\":{\"Confirmed\":\"Null\",\"ConfirmationsNeeded\":\"u32\"}}",
+    "docs": [],
+    "namespace": "multisig_plain::multisig_plain::ConfirmationStatus",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "Confirmed"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "index": 1,
+        "name": "ConfirmationsNeeded"
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 23,
+    "type": "Result<Null, Null>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 10,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "info": "Null",
+        "lookupIndex": 10,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 24,
+    "type": "Result<Bytes, Null>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Plain",
+        "lookupIndex": 16,
+        "type": "Bytes",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "info": "Null",
+        "lookupIndex": 10,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 25,
+    "type": "Result<Option<Bytes>, Null>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Option",
+        "lookupIndex": 26,
+        "type": "Option<Bytes>",
+        "docs": [],
+        "namespace": "Option",
+        "sub": {
+          "info": "Plain",
+          "lookupIndex": 16,
+          "type": "Bytes",
+          "docs": [],
+          "namespace": ""
+        }
+      },
+      {
+        "name": "Error",
+        "info": "Null",
+        "lookupIndex": 10,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      }
+    ]
+  },
+  {
+    "info": "Option",
+    "lookupIndex": 26,
+    "type": "Option<Bytes>",
+    "docs": [],
+    "namespace": "Option",
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 16,
+      "type": "Bytes",
+      "docs": [],
+      "namespace": ""
+    }
+  }
+]

packages/api-contract/test/compare/ink_v1_flipper.test.json

@@ -0,0 +1,9 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 0,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  }
+]

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

@@ -1,6 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "u256"
-  }
-]

packages/api-contract/test/compare/solang_v0_ints256.test.json

@@ -0,0 +1,9 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "u256",
+    "docs": [],
+    "namespace": ""
+  }
+]

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

@@ -1,28 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "u256"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "info": 12,
-    "length": 32,
-    "sub": {
-      "info": 6,
-      "type": "u8"
-    },
-    "type": "[u8;32]"
-  },
-  {
-    "displayName": "AccountId",
-    "info": 6,
-    "type": "AccountId"
-  },
-  {
-    "info": 6,
-    "type": "Text"
-  }
-]

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

@@ -1,422 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "i32"
-  },
-  {
-    "info": 6,
-    "type": "u32"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "displayName": "Variant",
-    "namespace": "enum_example::enum_example",
-    "info": 3,
-    "sub": [
-      {
-        "info": 10,
-        "sub": [],
-        "name": "None",
-        "type": "()"
-      },
-      {
-        "displayName": "Weekday",
-        "namespace": "enum_example::enum_example",
-        "info": 3,
-        "sub": [
-          {
-            "ext": {
-              "discriminant": 0
-            },
-            "info": 6,
-            "name": "Monday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 1
-            },
-            "info": 6,
-            "name": "Tuesday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 2
-            },
-            "info": 6,
-            "name": "Wednesday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 3
-            },
-            "info": 6,
-            "name": "Thursday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 4
-            },
-            "info": 6,
-            "name": "Friday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 5
-            },
-            "info": 6,
-            "name": "Saturday",
-            "type": "Null"
-          },
-          {
-            "ext": {
-              "discriminant": 6
-            },
-            "info": 6,
-            "name": "Sunday",
-            "type": "Null"
-          }
-        ],
-        "type": "{\"_enum\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"]}",
-        "name": "Weekday"
-      },
-      {
-        "displayName": "TupleMaybeSigned",
-        "namespace": "enum_example::enum_example",
-        "info": 3,
-        "sub": [
-          {
-            "info": 6,
-            "type": "i32",
-            "name": "Signed"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "Unsigned"
-          }
-        ],
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-        "displayName": "NamedMaybeSigned",
-        "namespace": "enum_example::enum_example",
-        "info": 3,
-        "sub": [
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-            "sub": [
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-            "type": "{\"value\":\"i32\"}"
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-        "type": "{\"_enum\":{\"Signed\":\"{\\\"value\\\":\\\"i32\\\"}\",\"Unsigned\":\"{\\\"value\\\":\\\"u32\\\"}\"}}",
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-        "namespace": "enum_example::enum_example",
-        "info": 3,
-        "sub": [
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-            "info": 10,
-            "sub": [],
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-            "type": "()"
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-          {
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-            "type": "()"
-          },
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-            "sub": [],
-            "name": "Green",
-            "type": "()"
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-          {
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-            "sub": [],
-            "name": "Yellow",
-            "type": "()"
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-        "name": "Color"
-      }
-    ],
-    "type": "{\"_enum\":{\"None\":\"()\",\"Weekday\":\"Weekday\",\"TupleMaybeSigned\":\"TupleMaybeSigned\",\"NamedMaybeSigned\":\"NamedMaybeSigned\",\"Color\":\"Color\"}}"
-  },
-  {
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-    "namespace": "enum_example::enum_example",
-    "info": 3,
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-        "ext": {
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-          "discriminant": 6
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-        "info": 6,
-        "name": "Sunday",
-        "type": "Null"
-      }
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-    "type": "{\"_enum\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"]}"
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-    "type": "{\"_enum\":{\"Signed\":\"{\\\"value\\\":\\\"i32\\\"}\",\"Unsigned\":\"{\\\"value\\\":\\\"u32\\\"}\"}}"
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-    "namespace": "enum_example::enum_example",
-    "info": 3,
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-        "info": 10,
-        "sub": [],
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-        "sub": [],
-        "name": "Blue",
-        "type": "()"
-      },
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-        "sub": [],
-        "name": "Green",
-        "type": "()"
-      },
-      {
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-        "type": "()"
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-            "type": "u8",
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-        "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\"}"
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-            "name": "a"
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-        "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\",\"a\":\"u8\"}"
-      }
-    ],
-    "type": "{\"_enum\":{\"Red\":\"()\",\"Blue\":\"()\",\"Green\":\"()\",\"Yellow\":\"()\",\"Rgb\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\"}\",\"Rgba\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\",\\\"a\\\":\\\"u8\\\"}\"}}"
-  }
-]

packages/api-contract/test/compare/user_v0_assetTransfer.test.json

@@ -0,0 +1,54 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "u256",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 2,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
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+    "lookupIndex": 3,
+    "type": "[u8;32]",
+    "docs": [],
+    "namespace": "",
+    "length": 32,
+    "sub": {
+      "info": "Plain",
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+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "VecFixed",
+    "lookupIndex": 4,
+    "lookupName": "AccountId",
+    "type": "[u8;32]",
+    "docs": [],
+    "namespace": "",
+    "length": 32,
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 2,
+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 5,
+    "type": "Text",
+    "docs": [],
+    "namespace": ""
+  }
+]

packages/api-contract/test/compare/user_v0_enumExample.test.json

@@ -0,0 +1,303 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "i32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 2,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 3,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 4,
+    "lookupName": "EnumExampleEnumExampleVariant",
+    "type": "{\"_enum\":{\"None\":\"Null\",\"Weekday\":\"EnumExampleEnumExampleWeekday\",\"TupleMaybeSigned\":\"EnumExampleEnumExampleTupleMaybeSigned\",\"NamedMaybeSigned\":\"EnumExampleEnumExampleNamedMaybeSigned\",\"Color\":\"EnumExampleEnumExampleColor\"}}",
+    "docs": [],
+    "namespace": "enum_example::enum_example::Variant",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "None"
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 5,
+        "lookupName": "EnumExampleEnumExampleWeekday",
+        "type": "Lookup5",
+        "index": 1,
+        "name": "Weekday"
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 6,
+        "lookupName": "EnumExampleEnumExampleTupleMaybeSigned",
+        "type": "Lookup6",
+        "index": 2,
+        "name": "TupleMaybeSigned"
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 7,
+        "lookupName": "EnumExampleEnumExampleNamedMaybeSigned",
+        "type": "Lookup7",
+        "index": 3,
+        "name": "NamedMaybeSigned"
+      },
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "EnumExampleEnumExampleColor",
+        "type": "Lookup8",
+        "index": 4,
+        "name": "Color"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 5,
+    "lookupName": "EnumExampleEnumExampleWeekday",
+    "type": "{\"_enum\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"]}",
+    "docs": [],
+    "namespace": "enum_example::enum_example::Weekday",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "Monday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "Tuesday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 2,
+        "name": "Wednesday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 3,
+        "name": "Thursday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 4,
+        "name": "Friday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 5,
+        "name": "Saturday"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 6,
+        "name": "Sunday"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 6,
+    "lookupName": "EnumExampleEnumExampleTupleMaybeSigned",
+    "type": "{\"_enum\":{\"Signed\":\"i32\",\"Unsigned\":\"u32\"}}",
+    "docs": [],
+    "namespace": "enum_example::enum_example::TupleMaybeSigned",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 1,
+        "type": "i32",
+        "docs": [],
+        "namespace": "",
+        "index": 0,
+        "name": "Signed"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 2,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "index": 1,
+        "name": "Unsigned"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 7,
+    "lookupName": "EnumExampleEnumExampleNamedMaybeSigned",
+    "type": "{\"_enum\":{\"Signed\":\"{\\\"value\\\":\\\"i32\\\"}\",\"Unsigned\":\"{\\\"value\\\":\\\"u32\\\"}\"}}",
+    "docs": [],
+    "namespace": "enum_example::enum_example::NamedMaybeSigned",
+    "sub": [
+      {
+        "info": "Struct",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 1,
+            "type": "i32",
+            "docs": [],
+            "namespace": "",
+            "name": "value"
+          }
+        ],
+        "type": "{\"value\":\"i32\"}",
+        "index": 0,
+        "name": "Signed"
+      },
+      {
+        "info": "Struct",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 2,
+            "type": "u32",
+            "docs": [],
+            "namespace": "",
+            "name": "value"
+          }
+        ],
+        "type": "{\"value\":\"u32\"}",
+        "index": 1,
+        "name": "Unsigned"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 8,
+    "lookupName": "EnumExampleEnumExampleColor",
+    "type": "{\"_enum\":{\"Red\":\"Null\",\"Blue\":\"Null\",\"Green\":\"Null\",\"Yellow\":\"Null\",\"Rgb\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\"}\",\"Rgba\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\",\\\"a\\\":\\\"u8\\\"}\"}}",
+    "docs": [],
+    "namespace": "enum_example::enum_example::Color",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "Red"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "Blue"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 2,
+        "name": "Green"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 3,
+        "name": "Yellow"
+      },
+      {
+        "info": "Struct",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "r"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "g"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "b"
+          }
+        ],
+        "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\"}",
+        "index": 4,
+        "name": "Rgb"
+      },
+      {
+        "info": "Struct",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "r"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "g"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "b"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 3,
+            "type": "u8",
+            "docs": [],
+            "namespace": "",
+            "name": "a"
+          }
+        ],
+        "type": "{\"r\":\"u8\",\"g\":\"u8\",\"b\":\"u8\",\"a\":\"u8\"}",
+        "index": 5,
+        "name": "Rgba"
+      }
+    ]
+  }
+]

packages/api-contract/test/compare/user_v0_recursive.test.json

@@ -0,0 +1,26 @@
+[
+  {
+    "info": "Enum",
+    "lookupIndex": 1,
+    "lookupName": "RecursiveMyEnum",
+    "type": "{\"_enum\":{\"A\":\"Null\",\"B\":\"RecursiveMyEnum\"}}",
+    "docs": [],
+    "namespace": "recursive::MyEnum",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "A"
+      },
+      {
+        "info": "Si",
+        "lookupIndex": 1,
+        "lookupName": "RecursiveMyEnum",
+        "type": "Lookup1",
+        "index": 1,
+        "name": "B"
+      }
+    ]
+  }
+]

packages/api-contract/test/compare/user_v0_withString.test.json

@@ -0,0 +1,259 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 1,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 2,
+    "lookupName": "InkStorageCollectionsStashHeader",
+    "type": "{\"lastVacant\":\"u32\",\"len\":\"u32\",\"lenEntries\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Header",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "lastVacant"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "len"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "lenEntries"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 3,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 4,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"AccountId\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId",
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 5,
+    "type": "AccountId",
+    "docs": [],
+    "namespace": "ink_env::types::AccountId",
+    "lookupNameRoot": "InkEnvAccountId"
+  },
+  {
+    "info": "VecFixed",
+    "lookupIndex": 6,
+    "type": "[u8;32]",
+    "docs": [],
+    "namespace": "",
+    "length": 32,
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 7,
+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 7,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 8,
+    "lookupName": "InkStorageCollectionsStashVacantEntry",
+    "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::VacantEntry",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "next"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "prev"
+      }
+    ]
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 9,
+    "lookupName": "InkStorageCollectionsHashmapValueEntry",
+    "type": "{\"value\":\"u128\",\"keyIndex\":\"u32\"}",
+    "docs": [],
+    "namespace": "ink_storage::collections::hashmap::ValueEntry",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 1,
+        "type": "u128",
+        "docs": [],
+        "namespace": "",
+        "name": "value"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 3,
+        "type": "u32",
+        "docs": [],
+        "namespace": "",
+        "name": "keyIndex"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 10,
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}",
+    "docs": [],
+    "namespace": "ink_storage::collections::stash::Entry",
+    "sub": [
+      {
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 8,
+        "lookupName": "InkStorageCollectionsStashVacantEntry",
+        "type": "Lookup8",
+        "index": 0,
+        "name": "Vacant"
+      },
+      {
+        "info": "Tuple",
+        "lookupIndex": 11,
+        "type": "(AccountId,AccountId)",
+        "docs": [],
+        "namespace": "",
+        "sub": [
+          {
+            "info": "Plain",
+            "lookupIndex": 5,
+            "type": "AccountId",
+            "docs": [],
+            "namespace": "ink_env::types::AccountId",
+            "lookupNameRoot": "InkEnvAccountId"
+          },
+          {
+            "info": "Plain",
+            "lookupIndex": 5,
+            "type": "AccountId",
+            "docs": [],
+            "namespace": "ink_env::types::AccountId",
+            "lookupNameRoot": "InkEnvAccountId"
+          }
+        ],
+        "index": 1,
+        "name": "Occupied"
+      }
+    ]
+  },
+  {
+    "info": "Tuple",
+    "lookupIndex": 11,
+    "type": "(AccountId,AccountId)",
+    "docs": [],
+    "namespace": "",
+    "sub": [
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId"
+      },
+      {
+        "info": "Plain",
+        "lookupIndex": 5,
+        "type": "AccountId",
+        "docs": [],
+        "namespace": "ink_env::types::AccountId",
+        "lookupNameRoot": "InkEnvAccountId"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 12,
+    "type": "Text",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 13,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Option",
+    "lookupIndex": 14,
+    "type": "Option<AccountId>",
+    "docs": [],
+    "namespace": "Option",
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 5,
+      "type": "AccountId",
+      "docs": [],
+      "namespace": "ink_env::types::AccountId",
+      "lookupNameRoot": "InkEnvAccountId"
+    }
+  }
+]

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

@@ -1,205 +0,0 @@
-[
-  {
-    "info": 6,
-    "type": "u128"
-  },
-  {
-    "displayName": "Header",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "last_vacant"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "len_entries"
-      }
-    ],
-    "type": "{\"last_vacant\":\"u32\",\"len\":\"u32\",\"len_entries\":\"u32\"}"
-  },
-  {
-    "info": 6,
-    "type": "u32"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"AccountId\"}}"
-  },
-  {
-    "displayName": "AccountId",
-    "namespace": "ink_env::types",
-    "info": 6,
-    "type": "AccountId"
-  },
-  {
-    "info": 12,
-    "length": 32,
-    "sub": {
-      "info": 6,
-      "type": "u8"
-    },
-    "type": "[u8;32]"
-  },
-  {
-    "info": 6,
-    "type": "u8"
-  },
-  {
-    "displayName": "VacantEntry",
-    "namespace": "ink_storage::collections::stash",
-    "info": 9,
-    "sub": [
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "next"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "prev"
-      }
-    ],
-    "type": "{\"next\":\"u32\",\"prev\":\"u32\"}"
-  },
-  {
-    "displayName": "ValueEntry",
-    "namespace": "ink_storage::collections::hashmap",
-    "sub": [
-      {
-        "info": 6,
-        "type": "u128",
-        "name": "value"
-      },
-      {
-        "info": 6,
-        "type": "u32",
-        "name": "key_index"
-      }
-    ],
-    "info": 9,
-    "type": "{\"value\":\"u128\",\"key_index\":\"u32\"}"
-  },
-  {
-    "displayName": "Entry",
-    "namespace": "ink_storage::collections::stash",
-    "sub": [
-      {
-        "displayName": "VacantEntry",
-        "namespace": "ink_storage::collections::stash",
-        "info": 9,
-        "sub": [
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "next"
-          },
-          {
-            "info": 6,
-            "type": "u32",
-            "name": "prev"
-          }
-        ],
-        "type": "{\"next\":\"u32\",\"prev\":\"u32\"}",
-        "name": "Vacant"
-      },
-      {
-        "info": 10,
-        "sub": [
-          {
-            "displayName": "AccountId",
-            "namespace": "ink_env::types",
-            "info": 6,
-            "type": "AccountId"
-          },
-          {
-            "displayName": "AccountId",
-            "namespace": "ink_env::types",
-            "info": 6,
-            "type": "AccountId"
-          }
-        ],
-        "type": "(AccountId, AccountId)",
-        "name": "Occupied"
-      }
-    ],
-    "info": 3,
-    "type": "{\"_enum\":{\"Vacant\":\"VacantEntry\",\"Occupied\":\"(AccountId, AccountId)\"}}"
-  },
-  {
-    "info": 10,
-    "sub": [
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId"
-      },
-      {
-        "displayName": "AccountId",
-        "namespace": "ink_env::types",
-        "info": 6,
-        "type": "AccountId"
-      }
-    ],
-    "type": "(AccountId, AccountId)"
-  },
-  {
-    "info": 6,
-    "type": "Text"
-  },
-  {
-    "info": 6,
-    "type": "bool"
-  },
-  {
-    "displayName": "Option",
-    "sub": {
-      "displayName": "AccountId",
-      "namespace": "ink_env::types",
-      "info": 6,
-      "type": "AccountId"
-    },
-    "info": 5,
-    "type": "Option<AccountId>"
-  }
-]

packages/api-contract/test/contracts/index.ts

@@ -1,9 +1,9 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import * as ink from './ink';
-import * as solang from './solang';
-import * as user from './user';
+import ink from './ink';
+import solang from './solang';
+import user from './user';
 
 const all: Record<string, any> = {};
 

packages/api-contract/test/contracts/ink/index.ts

@@ -1,11 +1,10 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-export { default as delegator } from './delegator.json';
-export { default as dns } from './dns.json';
-export { default as erc20 } from './erc20.json';
-export { default as erc721 } from './erc721.json';
-export { default as flipper } from './flipper.json';
-export { default as flipperBundle } from './flipper.contract.json';
-export { default as incrementer } from './incrementer.json';
-export { default as multisigPlain } from './multisig_plain.json';
+import { createVersionedExport } from '../util';
+import * as v0 from './v0';
+import * as v1 from './v1';
+
+const exp = createVersionedExport('v0', v0, {});
+
+export default createVersionedExport('v1', v1, exp);

packages/api-contract/test/contracts/ink/v0/index.ts

@@ -0,0 +1,11 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export { default as delegator } from './delegator.json';
+export { default as dns } from './dns.json';
+export { default as erc20 } from './erc20.json';
+export { default as erc721 } from './erc721.json';
+export { default as flipper } from './flipper.json';
+export { default as flipperBundle } from './flipper.contract.json';
+export { default as incrementer } from './incrementer.json';
+export { default as multisigPlain } from './multisig_plain.json';

packages/api-contract/test/contracts/ink/v1/flipper.contract.json

@@ -0,0 +1,111 @@
+{
+  "source": {
+    "hash": "0x7c5ff777929185b2350605e8f0163bfa25781097ad9ee2704c67021962720135",
+    "language": "ink! 3.0.0-rc5",
+    "compiler": "rustc 1.57.0-nightly",
+    "wasm": "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"
+  },
+  "contract": {
+    "name": "flipper",
+    "version": "3.0.0-rc5",
+    "authors": [
+      "Parity Technologies <admin@parity.io>"
+    ]
+  },
+  "V1": {
+    "spec": {
+      "constructors": [
+        {
+          "args": [
+            {
+              "name": "init_value",
+              "type": {
+                "displayName": [
+                  "bool"
+                ],
+                "type": 0
+              }
+            }
+          ],
+          "docs": [
+            "Creates a new flipper smart contract initialized with the given value."
+          ],
+          "name": [
+            "new"
+          ],
+          "selector": "0x9bae9d5e"
+        },
+        {
+          "args": [],
+          "docs": [
+            "Creates a new flipper smart contract initialized to `false`."
+          ],
+          "name": [
+            "default"
+          ],
+          "selector": "0xed4b9d1b"
+        }
+      ],
+      "docs": [],
+      "events": [],
+      "messages": [
+        {
+          "args": [],
+          "docs": [
+            " Flips the current value of the Flipper's boolean."
+          ],
+          "mutates": true,
+          "name": [
+            "flip"
+          ],
+          "payable": false,
+          "returnType": null,
+          "selector": "0x633aa551"
+        },
+        {
+          "args": [],
+          "docs": [
+            " Returns the current value of the Flipper's boolean."
+          ],
+          "mutates": false,
+          "name": [
+            "get"
+          ],
+          "payable": false,
+          "returnType": {
+            "displayName": [
+              "bool"
+            ],
+            "type": 0
+          },
+          "selector": "0x2f865bd9"
+        }
+      ]
+    },
+    "storage": {
+      "struct": {
+        "fields": [
+          {
+            "layout": {
+              "cell": {
+                "key": "0x0000000000000000000000000000000000000000000000000000000000000000",
+                "ty": 0
+              }
+            },
+            "name": "value"
+          }
+        ]
+      }
+    },
+    "types": [
+      {
+        "id": 0,
+        "type": {
+          "def": {
+            "primitive": "bool"
+          }
+        }
+      }
+    ]
+  }
+}

packages/api-contract/test/contracts/ink/v1/index.ts

@@ -0,0 +1,4 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export { default as flipper } from './flipper.contract.json';

packages/api-contract/test/contracts/solang/index.ts

@@ -1,4 +1,7 @@
 // Copyright 2017-2021 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-export { default as ints256 } from './ints256.json';
+import { createVersionedExport } from '../util';
+import * as v0 from './v0';
+
+export default createVersionedExport('v0', v0, {});

packages/api-contract/test/contracts/solang/v0/index.ts

@@ -0,0 +1,4 @@
+// Copyright 2017-2021 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export { default as ints256 } from './ints256.json';