Add EVM types (#1771)

* Add EVM types

* Add findError for metadata

packages/api/src/base/Decorate.ts

@@ -6,7 +6,7 @@ import { Constants, Storage } from '@polkadot/metadata/Decorated/types';
 import { RpcInterface } from '@polkadot/rpc-core/jsonrpc.types';
 import { InterfaceRegistry } from '@polkadot/types/interfaceRegistry';
 import { Call, Hash, RuntimeVersion } from '@polkadot/types/interfaces';
-import { AnyFunction, CallFunction, Codec, CodecArg as Arg, ITuple, InterfaceTypes, ModulesWithCalls, Registry } from '@polkadot/types/types';
+import { AnyFunction, CallFunction, Codec, CodecArg as Arg, ITuple, InterfaceTypes, ModulesWithCalls, Registry, RegistryTypes } from '@polkadot/types/types';
 import { SubmittableExtrinsic } from '../submittable/types';
 import { ApiInterfaceRx, ApiOptions, ApiTypes, DecorateMethod, DecoratedRpc, DecoratedRpcSection, QueryableModuleStorage, QueryableStorage, QueryableStorageEntry, QueryableStorageMulti, QueryableStorageMultiArg, SubmittableExtrinsicFunction, SubmittableExtrinsics, SubmittableModuleExtrinsics } from '../types';
 
@@ -131,6 +131,8 @@ export default abstract class Decorate<ApiType extends ApiTypes> extends Events
 
   public abstract createType <K extends InterfaceTypes> (type: K, ...params: any[]): InterfaceRegistry[K];
 
+  public abstract registerTypes (types?: RegistryTypes): void;
+
   /**
    * @returns `true` if the API operates with subscriptions
    */

packages/api/src/base/Init.ts

@@ -3,7 +3,6 @@
 // of the Apache-2.0 license. See the LICENSE file for details.
 
 import { SignedBlock } from '@polkadot/types/interfaces';
-import { RegistryTypes } from '@polkadot/types/types';
 import { ApiBase, ApiOptions, ApiTypes, DecorateMethod } from '../types';
 
 import DecoratedMeta from '@polkadot/metadata/Decorated';
@@ -55,8 +54,6 @@ export default abstract class Init<ApiType extends ApiTypes> extends Decorate<Ap
     }
   }
 
-  public abstract registerTypes (types?: RegistryTypes): void;
-
   protected async loadMeta (): Promise<boolean> {
     const { metadata = {} } = this._options;
 

packages/api/src/base/index.ts

@@ -6,7 +6,7 @@ import { Constants } from '@polkadot/metadata/Decorated/types';
 import { RpcInterface } from '@polkadot/rpc-core/jsonrpc.types';
 import { Hash, RuntimeVersion } from '@polkadot/types/interfaces';
 import { InterfaceRegistry } from '@polkadot/types/interfaceRegistry';
-import { CallFunction, InterfaceTypes, RegistryTypes, SignerPayloadRawBase } from '@polkadot/types/types';
+import { CallFunction, InterfaceTypes, RegistryError, RegistryTypes, SignerPayloadRawBase } from '@polkadot/types/types';
 import { ApiInterfaceRx, ApiOptions, ApiTypes, DecoratedRpc, DecorateMethod, QueryableStorage, QueryableStorageMulti, SubmittableExtrinsics, Signer } from '../types';
 
 import { Metadata, createType } from '@polkadot/types';
@@ -243,12 +243,19 @@ export default abstract class ApiBase<ApiType extends ApiTypes> extends Init<Api
   }
 
   /**
-   * @description Finds the definition for a specific [[Call]] based on the index supplied
+   * @description Finds the definition for a specific [[CallFunction]] based on the index supplied
    */
   public findCall (callIndex: Uint8Array | string): CallFunction {
     return this.registry.findMetaCall(u8aToU8a(callIndex));
   }
 
+  /**
+   * @description Finds the definition for a specific [[RegistryError]] based on the index supplied
+   */
+  public findError (errorIndex: Uint8Array | string): RegistryError {
+    return this.registry.findMetaError(u8aToU8a(errorIndex));
+  }
+
   /**
    * @description Register additional user-defined of chain-specific types in the type registry
    */

packages/types/src/interfaceRegistry.ts

@@ -14,6 +14,7 @@ import { AliveContractInfo, CodeHash, ContractCallRequest, ContractExecResult, C
 import { Conviction, PropIndex, Proposal, ReferendumIndex, ReferendumInfo } from '@polkadot/types/interfaces/democracy';
 import { AccountInfo, Amount, AssetOf, InherentOfflineReport, LockPeriods, NewAccountOutcome, OpaqueKey, SessionKey } from '@polkadot/types/interfaces/deprecated';
 import { ApprovalFlag, SetIndex, Vote, VoteIndex, VoteThreshold, VoterInfo } from '@polkadot/types/interfaces/elections';
+import { Account, Log } from '@polkadot/types/interfaces/evm';
 import { AssetOptions, Owner, PermissionLatest, PermissionVersions, PermissionsV1 } from '@polkadot/types/interfaces/genericAsset';
 import { AuthorityIndex, AuthorityList, AuthorityWeight, NextAuthority, PendingPause, PendingResume, SetId, StoredPendingChange, StoredState } from '@polkadot/types/interfaces/grandpa';
 import { IdentityInfo, IdentityInfoAdditional, IdentityJudgement, RegistrarIndex, RegistrarInfo, Registration, RegistrationJudgement } from '@polkadot/types/interfaces/identity';
@@ -509,6 +510,12 @@ export interface InterfaceRegistry {
   VoteThreshold: VoteThreshold;
   'Option<VoteThreshold>': Option<VoteThreshold>;
   'Vec<VoteThreshold>': Vec<VoteThreshold>;
+  Account: Account;
+  'Option<Account>': Option<Account>;
+  'Vec<Account>': Vec<Account>;
+  Log: Log;
+  'Option<Log>': Option<Log>;
+  'Vec<Log>': Vec<Log>;
   AssetOptions: AssetOptions;
   'Option<AssetOptions>': Option<AssetOptions>;
   'Vec<AssetOptions>': Vec<AssetOptions>;

packages/types/src/interfaces/definitions.ts

@@ -16,6 +16,7 @@ export { default as contracts } from './contracts/definitions';
 export { default as democracy } from './democracy/definitions';
 export { default as deprecated } from './deprecated/definitions';
 export { default as elections } from './elections/definitions';
+export { default as evm } from './evm/definitions';
 export { default as genericAsset } from './genericAsset/definitions';
 export { default as grandpa } from './grandpa/definitions';
 export { default as identity } from './identity/definitions';

packages/types/src/interfaces/evm/definitions.ts

@@ -0,0 +1,17 @@
+// Copyright 2017-2020 @polkadot/types authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+export default {
+  types: {
+    Account: {
+      nonce: 'U256',
+      balance: 'U256'
+    },
+    Log: {
+      address: 'H160',
+      topics: 'Vec<H256>',
+      data: 'Bytes'
+    }
+  }
+};

packages/types/src/interfaces/evm/index.ts

@@ -0,0 +1,4 @@
+// Auto-generated via `yarn polkadot-types-from-defs`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
+
+export * from './types';

packages/types/src/interfaces/evm/types.ts

@@ -0,0 +1,23 @@
+// Auto-generated via `yarn polkadot-types-from-defs`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
+
+import { Struct, Vec } from '@polkadot/types/codec';
+import { Bytes, H160, H256, U256 } from '@polkadot/types/primitive';
+
+/** Struct */
+export interface Account extends Struct {
+  /** U256 */
+  readonly nonce: U256;
+  /** U256 */
+  readonly balance: U256;
+}
+
+/** Struct */
+export interface Log extends Struct {
+  /** H160 */
+  readonly address: H160;
+  /** Vec<H256> */
+  readonly topics: Vec<H256>;
+  /** Bytes */
+  readonly data: Bytes;
+}

packages/types/src/interfaces/types.ts

@@ -12,6 +12,7 @@ export * from './contracts/types';
 export * from './democracy/types';
 export * from './deprecated/types';
 export * from './elections/types';
+export * from './evm/types';
 export * from './genericAsset/types';
 export * from './grandpa/types';
 export * from './identity/types';