[CI Skip] release/stable 10.12.1

skip-checks: true

.github/workflows/auto-approve.yml

@@ -11,6 +11,6 @@ jobs:
     steps:
       - uses: jacogr/action-approve@795afd1dd096a2071d7ec98740661af4e853b7da
         with:
-          authors: jacogr
+          authors: jacogr, TarikGul
           labels: -auto
           token: ${{ secrets.GH_PAT_BOT }}

.prettierrc.cjs

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api authors & contributors
+// Copyright 2017-2024 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 module.exports = require('@polkadot/dev/config/prettier.cjs');

.yarnrc.yml

@@ -12,4 +12,4 @@ logFilters:
 
 nodeLinker: node-modules
 
-yarnPath: .yarn/releases/yarn-4.0.2.cjs
+yarnPath: .yarn/releases/yarn-4.1.0.cjs

CHANGELOG.md

@@ -1,5 +1,29 @@
 # CHANGELOG
 
+## 10.12.1 Mar 4, 2024
+
+Contributed:
+
+- Ink! V5 Support (Thanks to https://github.com/peetzweg)
+
+
+## 10.11.3 Feb 27, 2024
+
+Contributed:
+
+- Fix sorting of `Option` values and error on duplicates from BTreeSet/BTreeMap (Thanks to https://github.com/Neopallium)
+- Fix BEEFY compact signed commitment in versioned finality proofs (Thanks to https://github.com/mfornos)
+- Update @substrate/connect (Thanks to https://github.com/kratico)
+
+Changes:
+
+- Bump dev w/ packageDetect adjustments
+- Update copyright year
+- Bump nock, and dev deps
+- Allow `cacheCapacity` option for the `WsProvider`
+- Bump yarn
+
+
 ## 10.11.2 Dec 18, 2023
 
 Contributed:

CONTRIBUTORS

@@ -1,4 +1,4 @@
-    3509	Jaco                          	10.11.2 (#5774)
+    3512	Jaco                          	Bump deps (#5785)
       83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
       37	Keith Ingram                  	Update contract types and rpc (#4541)
       35	Stefanie Doll                 	Updated child storage parameters (#1709)
@@ -8,6 +8,7 @@
       14	Nikos Kontakis                	Bump substrate connect to 0.7.16 (#5307)
       11	Ian He                        	HttpProvider support clone() (#3949)
       10	Axel Chalon                   	Make Enum/Tuple constructor use value directly if instance (#1954)
+       7	Tarik Gul                     	10.12.1 (#5804)
        6	Andreea Eftene                	Update check for contract instantiation (#5699)
        5	Chevdor                       	Fix metadata package link (#3458)
        5	Jake Naviasky                 	Fixing approvalFlagsToBools. (#1250)
@@ -28,6 +29,7 @@
        3	Hamza Tokuchi                 	more typos (#2532)
        3	Josep M Sobrepere             	docs: improve rpc-provider README (#4719)
        3	KarishmaBothara               	Backward compatibility thing (#3511)
+       3	Matias Volpe                  	chore: bump @substrate/connect to 0.8.7 (#5797)
        3	Miguel Hervas                 	Adding RT4 Types (#3007)
        3	Shawn Tabrizi                 	Add `isReadyOrError` when connecting to API (#2577)
        3	YJ                            	feat: Vote interface as U8a (#1061)
@@ -44,6 +46,7 @@
        2	Keith Yeung                   	Allow keyPrefix to accept an additional argument for double maps (#2230)
        2	MOZGIII                       	Follow-up fix after #4665 (#4666)
        2	Paweł Nguyen                  	Fix a minor typo in cookbook blocks docs (#2294)
+       2	peetzweg/                     	feat: ink! v5 (#5791)
        2	rob thijssen                  	nimbus author mapping correction (#5590)
        2	sung wu                       	Update tx.md (#2485)
        2	Veliko                        	Abi constructor takes different parameters (#3347)
@@ -88,6 +91,7 @@
        1	Lae                           	Make sure awaiting on an api object won't stuck forever on error (#1763)
        1	Lezek123                      	BTreeSet and BTreeMap - encoding and serialization fixes (#3789)
        1	Lovesh Harchandani            	Fix name of "getBlock" in package "api-derive" and export it in "index.ts" (#2857)
+       1	Marc Fornós                   	add beefy compact signed commitment definition (#5781)
        1	Mario Neises                  	fix usage with typescript (#405)
        1	Mario Pino                    	Add PolkaStats to API users (#1593)
        1	Mark Robert Henderson         	Update warnings.ts to have the latest URLs (#2720)
@@ -99,7 +103,6 @@
        1	Noah Corona                   	Add rpc error fields (#4637)
        1	Oleksandr Mykhailenko         	Add more complex namespaced contracts & test cases for them (#4472)
        1	Paul M Fox                    	Basic BTreeMaps codec support (#1474)
-       1	peetzweg/                     	Adds tests cases for issue #5702 (#5703)
        1	philipstanislaus              	Update types for centrifuge chain v1.2.0 (#2424)
        1	Pierre Krieger                	Update substrate/connect to 0.7.6 (#4940)
        1	polymath-eric                 	Allow unset external signer (#5649)
@@ -107,6 +110,7 @@
        1	qiuhao                        	update DeriveCustom type (#2581)
        1	r0t0r-r0t0r                   	Fix memory leak on raw rpc call (#4505)
        1	Raphael Flechtner             	fix: typegen disconnect ws on success (#4901)
+       1	Robert Gabriel Jakabosky      	Fix sorting of `Option` values and error on duplicates from BTreeSet/BTreeMap. (#5731)
        1	Robert Hambrock               	update MMR API (#5479)
        1	Rocco Musolino                	remove broken link (#2671)
        1	sander2                       	fix: type generation for nested tuples (#5395)
@@ -119,7 +123,6 @@
        1	Sergei Pepyakin               	INK! -> ink! (#1347)
        1	Shunji Zhan                   	small polish (#5276)
        1	Stephen Shelton               	Add transaction-payment runtime API V3 (#5430)
-       1	Tarik Gul                     	Update .nvmrc (#5624)
        1	Tim B                         	added EthRTApiV5 ifaces (#5680)
        1	WoeOm                         	adapt Darwinia, Crab Network types (#3498)
        1	Xat_MassacrE                  	Fix packages/types/src/codec/utils/encodeTypes.ts encodeSubTypes bug (#1544)

eslint.config.js

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api authors & contributors
+// Copyright 2017-2024 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import baseConfig from '@polkadot/dev/config/eslint';

package.json

@@ -6,7 +6,7 @@
   },
   "homepage": "https://github.com/polkadot-js/api#readme",
   "license": "Apache-2.0",
-  "packageManager": "yarn@3.2.0",
+  "packageManager": "yarn@4.1.0",
   "private": true,
   "repository": {
     "type": "git",
@@ -14,10 +14,10 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "10.11.2",
+  "version": "10.12.1",
   "versions": {
-    "git": "10.11.2",
-    "npm": "10.11.2"
+    "git": "10.12.1",
+    "npm": "10.12.1"
   },
   "workspaces": [
     "packages/*"
@@ -40,9 +40,9 @@
     "test:one": "polkadot-dev-run-test --env node"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.78.1",
+    "@polkadot/dev": "^0.78.9",
     "@polkadot/typegen": "workspace:packages/typegen",
-    "@types/node": "^20.10.5"
+    "@types/node": "^20.11.6"
   },
   "resolutions": {
     "typescript": "^5.3.3"

packages/api-augment/package.json

@@ -14,18 +14,18 @@
     "url": "https://github.com/polkadot-js/api.git"
   },
   "sideEffects": [
-    "./detectPackage.js",
-    "./detectPackage.cjs"
+    "./packageDetect.js",
+    "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "10.11.2",
+  "version": "10.12.1",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api-base": "10.11.2",
-    "@polkadot/rpc-augment": "10.11.2",
-    "@polkadot/types": "10.11.2",
-    "@polkadot/types-augment": "10.11.2",
-    "@polkadot/types-codec": "10.11.2",
+    "@polkadot/api-base": "10.12.1",
+    "@polkadot/rpc-augment": "10.12.1",
+    "@polkadot/types": "10.12.1",
+    "@polkadot/types-augment": "10.12.1",
+    "@polkadot/types-codec": "10.12.1",
     "@polkadot/util": "^12.6.2",
     "tslib": "^2.6.2"
   }

packages/api-augment/src/base.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // for the API, we decorate not only the endpoints, but all types

packages/api-augment/src/bundle.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import './substrate/index.js';

packages/api-augment/src/detectOther.ts

@@ -1,8 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import { packageInfo as baseInfo } from '@polkadot/api-base/packageInfo';
-import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
-import { packageInfo as codecInfo } from '@polkadot/types-codec/packageInfo';
-
-export default [baseInfo, typesInfo, codecInfo];

packages/api-augment/src/detectPackage.ts

@@ -1,11 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-// Do not edit, auto-generated by @polkadot/dev
-
-import { detectPackage } from '@polkadot/util';
-
-import others from './detectOther.js';
-import { packageInfo } from './packageInfo.js';
-
-detectPackage(packageInfo, null, others);

packages/api-augment/src/index.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import './detectPackage.js';
+import './packageDetect.js';
 
 export * from './bundle.js';

packages/api-augment/src/kusama/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '../base.js';

packages/api-augment/src/kusama/registry.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '@polkadot/types-augment/registry/substrate';

packages/api-augment/src/mod.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export * from './index.js';

packages/api-augment/src/packageDetect.ts

@@ -0,0 +1,14 @@
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Do not edit, auto-generated by @polkadot/dev
+// (packageInfo imports will be kept as-is, user-editable)
+
+import { packageInfo as baseInfo } from '@polkadot/api-base/packageInfo';
+import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
+import { packageInfo as codecInfo } from '@polkadot/types-codec/packageInfo';
+import { detectPackage } from '@polkadot/util';
+
+import { packageInfo } from './packageInfo.js';
+
+detectPackage(packageInfo, null, [baseInfo, codecInfo, typesInfo]);

packages/api-augment/src/packageInfo.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '10.11.2' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '10.12.1' };

packages/api-augment/src/polkadot/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '../base.js';

packages/api-augment/src/polkadot/registry.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '@polkadot/types-augment/registry/substrate';

packages/api-augment/src/substrate/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '../base.js';

packages/api-augment/src/substrate/registry.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-augment authors & contributors
+// Copyright 2017-2024 @polkadot/api-augment authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '@polkadot/types-augment/registry/substrate';

packages/api-base/package.json

@@ -14,15 +14,15 @@
     "url": "https://github.com/polkadot-js/api.git"
   },
   "sideEffects": [
-    "./detectPackage.js",
-    "./detectPackage.cjs"
+    "./packageDetect.js",
+    "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "10.11.2",
+  "version": "10.12.1",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-core": "10.11.2",
-    "@polkadot/types": "10.11.2",
+    "@polkadot/rpc-core": "10.12.1",
+    "@polkadot/types": "10.12.1",
     "@polkadot/util": "^12.6.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.2"

packages/api-base/src/bundle.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { packageInfo } from './packageInfo.js';

packages/api-base/src/detectOther.ts

@@ -1,7 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import { packageInfo as rpcInfo } from '@polkadot/rpc-core/packageInfo';
-import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
-
-export default [rpcInfo, typesInfo];

packages/api-base/src/detectPackage.ts

@@ -1,11 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-// Do not edit, auto-generated by @polkadot/dev
-
-import { detectPackage } from '@polkadot/util';
-
-import others from './detectOther.js';
-import { packageInfo } from './packageInfo.js';
-
-detectPackage(packageInfo, null, others);

packages/api-base/src/index.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import './detectPackage.js';
+import './packageDetect.js';
 
 export * from './bundle.js';

packages/api-base/src/mod.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export * from './index.js';

packages/api-base/src/packageDetect.ts

@@ -0,0 +1,13 @@
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Do not edit, auto-generated by @polkadot/dev
+// (packageInfo imports will be kept as-is, user-editable)
+
+import { packageInfo as rpcInfo } from '@polkadot/rpc-core/packageInfo';
+import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
+import { detectPackage } from '@polkadot/util';
+
+import { packageInfo } from './packageInfo.js';
+
+detectPackage(packageInfo, null, [rpcInfo, typesInfo]);

packages/api-base/src/packageInfo.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '10.11.2' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '10.12.1' };

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { PalletConstantMetadataLatest } from '@polkadot/types/interfaces';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { IsError } from '@polkadot/types/metadata/decorate/types';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { IsEvent } from '@polkadot/types/metadata/decorate/types';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api authors & contributors
+// Copyright 2017-2024 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // These are augmented, do an augmentation export

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-base authors & contributors
+// Copyright 2017-2024 @polkadot/api-base authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

packages/api-contract/package.json

@@ -14,25 +14,26 @@
     "url": "https://github.com/polkadot-js/api.git"
   },
   "sideEffects": [
-    "./detectPackage.js",
-    "./detectPackage.cjs"
+    "./packageDetect.js",
+    "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "10.11.2",
+  "version": "10.12.1",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api": "10.11.2",
-    "@polkadot/api-augment": "10.11.2",
-    "@polkadot/types": "10.11.2",
-    "@polkadot/types-codec": "10.11.2",
-    "@polkadot/types-create": "10.11.2",
+    "@polkadot/api": "10.12.1",
+    "@polkadot/api-augment": "10.12.1",
+    "@polkadot/types": "10.12.1",
+    "@polkadot/types-codec": "10.12.1",
+    "@polkadot/types-create": "10.12.1",
     "@polkadot/util": "^12.6.2",
     "@polkadot/util-crypto": "^12.6.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.2"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "10.11.2",
-    "@polkadot/keyring": "^12.6.2"
+    "@polkadot/api-augment": "10.12.1",
+    "@polkadot/keyring": "^12.6.2",
+    "@polkadot/types-support": "10.12.1"
   }
 }

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /// <reference types="@polkadot/dev-test/globals.d.ts" />
@@ -9,8 +9,10 @@ import fs from 'node:fs';
 import process from 'node:process';
 
 import { TypeDefInfo } from '@polkadot/types/types';
+import rpcMetadata from '@polkadot/types-support/metadata/static-substrate-contracts-node';
 import { blake2AsHex } from '@polkadot/util-crypto';
 
+import { Metadata, TypeRegistry } from '../../../types/src/bundle.js';
 import abis from '../test/contracts/index.js';
 import { Abi } from './index.js';
 
@@ -122,4 +124,112 @@ describe('Abi', (): void => {
     // the hash as per the actual Abi
     expect(bundle.source.hash).toEqual(abi.info.source.wasmHash.toHex());
   });
+
+  describe('Events', (): void => {
+    const registry = new TypeRegistry();
+
+    beforeAll((): void => {
+      const metadata = new Metadata(registry, rpcMetadata);
+
+      registry.setMetadata(metadata);
+    });
+
+    it('decoding <=ink!v4 event', (): void => {
+      const abiJson = abis['ink_v4_erc20Metadata'];
+
+      expect(abiJson).toBeDefined();
+      const abi = new Abi(abiJson);
+
+      const eventRecordHex =
+      '0x0001000000080360951b8baf569bca905a279c12d6ce17db7cdce23a42563870ef585129ce5dc64d010001d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d018eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a4800505a4f7e9f4eb106000000000000000c0045726332303a3a5472616e7366657200000000000000000000000000000000da2d695d3b5a304e0039e7fc4419c34fa0c1f239189c99bb72a6484f1634782b2b00c7d40fe6d84d660f3e6bed90f218e022a0909f7e1a7ea35ada8b6e003564';
+      const record = registry.createType('EventRecord', eventRecordHex);
+
+      const decodedEvent = abi.decodeEvent(record);
+
+      expect(decodedEvent.event.args.length).toEqual(3);
+      expect(decodedEvent.args.length).toEqual(3);
+      expect(decodedEvent.event.identifier).toEqual('Transfer');
+
+      const decodedEventHuman = decodedEvent.event.args.reduce((prev, cur, index) => {
+        return {
+          ...prev,
+          [cur.name]: decodedEvent.args[index].toHuman()
+        };
+      }, {});
+
+      const expectedEvent = {
+        from: '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY',
+        to: '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty',
+        value: '123.4567 MUnit'
+      };
+
+      expect(decodedEventHuman).toEqual(expectedEvent);
+    });
+
+    it('decoding >=ink!v5 event', (): void => {
+      const abiJson = abis['ink_v5_erc20Metadata'];
+
+      expect(abiJson).toBeDefined();
+      const abi = new Abi(abiJson);
+
+      const eventRecordHex =
+    '0x00010000000803da17150e96b3955a4db6ad35ddeb495f722f9c1d84683113bfb096bf3faa30f2490101d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d018eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a4800505a4f7e9f4eb106000000000000000cb5b61a3e6a21a16be4f044b517c28ac692492f73c5bfd3f60178ad98c767f4cbd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d8eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a48';
+      const record = registry.createType('EventRecord', eventRecordHex);
+
+      const decodedEvent = abi.decodeEvent(record);
+
+      expect(decodedEvent.event.args.length).toEqual(3);
+      expect(decodedEvent.args.length).toEqual(3);
+      expect(decodedEvent.event.identifier).toEqual('erc20::erc20::Transfer');
+
+      const decodedEventHuman = decodedEvent.event.args.reduce((prev, cur, index) => {
+        return {
+          ...prev,
+          [cur.name]: decodedEvent.args[index].toHuman()
+        };
+      }, {});
+
+      const expectedEvent = {
+        from: '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY',
+        to: '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty',
+        value: '123.4567 MUnit'
+      };
+
+      expect(decodedEventHuman).toEqual(expectedEvent);
+    });
+
+    it('decoding >=ink!v5 anonymous event', (): void => {
+      const abiJson = abis['ink_v5_erc20AnonymousTransferMetadata'];
+
+      expect(abiJson).toBeDefined();
+      const abi = new Abi(abiJson);
+
+      expect(abi.events[0].identifier).toEqual('erc20::erc20::Transfer');
+      expect(abi.events[0].signatureTopic).toEqual(null);
+
+      const eventRecordWithAnonymousEventHex = '0x00010000000803538e726248a9c155911e7d99f4f474c3408630a2f6275dd501d4471c7067ad2c490101d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d018eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a4800505a4f7e9f4eb1060000000000000008d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d8eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a48';
+      const record = registry.createType('EventRecord', eventRecordWithAnonymousEventHex);
+
+      const decodedEvent = abi.decodeEvent(record);
+
+      expect(decodedEvent.event.args.length).toEqual(3);
+      expect(decodedEvent.args.length).toEqual(3);
+      expect(decodedEvent.event.identifier).toEqual('erc20::erc20::Transfer');
+
+      const decodedEventHuman = decodedEvent.event.args.reduce((prev, cur, index) => {
+        return {
+          ...prev,
+          [cur.name]: decodedEvent.args[index].toHuman()
+        };
+      }, {});
+
+      const expectedEvent = {
+        from: '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY',
+        to: '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty',
+        value: '123.4567 MUnit'
+      };
+
+      expect(decodedEventHuman).toEqual(expectedEvent);
+    });
+  });
 });

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

@@ -1,16 +1,16 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { Bytes } from '@polkadot/types';
-import type { ChainProperties, ContractConstructorSpecLatest, ContractEventSpecLatest, ContractMessageParamSpecLatest, ContractMessageSpecLatest, ContractMetadata, ContractMetadataLatest, ContractProjectInfo, ContractTypeSpec } from '@polkadot/types/interfaces';
+import type { Bytes, Vec } from '@polkadot/types';
+import type { ChainProperties, ContractConstructorSpecLatest, ContractEventParamSpecLatest, ContractMessageParamSpecLatest, ContractMessageSpecLatest, ContractMetadata, ContractMetadataV4, ContractMetadataV5, ContractProjectInfo, ContractTypeSpec, EventRecord } from '@polkadot/types/interfaces';
 import type { Codec, Registry, TypeDef } from '@polkadot/types/types';
-import type { AbiConstructor, AbiEvent, AbiMessage, AbiParam, DecodedEvent, DecodedMessage } from '../types.js';
+import type { AbiConstructor, AbiEvent, AbiEventParam, AbiMessage, AbiMessageParam, AbiParam, DecodedEvent, DecodedMessage } from '../types.js';
 
 import { Option, TypeRegistry } from '@polkadot/types';
 import { TypeDefInfo } from '@polkadot/types-create';
 import { assertReturn, compactAddLength, compactStripLength, isBn, isNumber, isObject, isString, isUndefined, logger, stringCamelCase, stringify, u8aConcat, u8aToHex } from '@polkadot/util';
 
-import { convertVersions, enumVersions } from './toLatest.js';
+import { convertVersions, enumVersions } from './toLatestCompatible.js';
 
 interface AbiJson {
   version?: string;
@@ -18,6 +18,10 @@ interface AbiJson {
   [key: string]: unknown;
 }
 
+type EventOf<M> = M extends {spec: { events: Vec<infer E>}} ? E : never
+export type ContractMetadataSupported = ContractMetadataV4 | ContractMetadataV5;
+type ContractEventSupported = EventOf<ContractMetadataSupported>;
+
 const l = logger('Abi');
 
 const PRIMITIVE_ALWAYS = ['AccountId', 'AccountIndex', 'Address', 'Balance'];
@@ -32,7 +36,7 @@ function findMessage <T extends AbiMessage> (list: T[], messageOrId: T | string
   return assertReturn(message, () => `Attempted to call an invalid contract interface, ${stringify(messageOrId)}`);
 }
 
-function getLatestMeta (registry: Registry, json: AbiJson): ContractMetadataLatest {
+function getMetadata (registry: Registry, json: AbiJson): ContractMetadataSupported {
   // this is for V1, V2, V3
   const vx = enumVersions.find((v) => isObject(json[v]));
 
@@ -50,20 +54,23 @@ function getLatestMeta (registry: Registry, json: AbiJson): ContractMetadataLate
         ? { [`V${jsonVersion}`]: json }
         : { V0: json }
   );
+
   const converter = convertVersions.find(([v]) => metadata[`is${v}`]);
 
   if (!converter) {
-    throw new Error(`Unable to convert ABI with version ${metadata.type} to latest`);
+    throw new Error(`Unable to convert ABI with version ${metadata.type} to a supported version`);
   }
 
-  return converter[1](registry, metadata[`as${converter[0]}`]);
+  const upgradedMetadata = converter[1](registry, metadata[`as${converter[0]}`]);
+
+  return upgradedMetadata;
 }
 
-function parseJson (json: Record<string, unknown>, chainProperties?: ChainProperties): [Record<string, unknown>, Registry, ContractMetadataLatest, ContractProjectInfo] {
+function parseJson (json: Record<string, unknown>, chainProperties?: ChainProperties): [Record<string, unknown>, Registry, ContractMetadataSupported, ContractProjectInfo] {
   const registry = new TypeRegistry();
   const info = registry.createType('ContractProjectInfo', json) as unknown as ContractProjectInfo;
-  const latest = getLatestMeta(registry, json as unknown as AbiJson);
-  const lookup = registry.createType('PortableRegistry', { types: latest.types }, true);
+  const metadata = getMetadata(registry, json as unknown as AbiJson);
+  const lookup = registry.createType('PortableRegistry', { types: metadata.types }, true);
 
   // attach the lookup to the registry - now the types are known
   registry.setLookup(lookup);
@@ -77,7 +84,7 @@ function parseJson (json: Record<string, unknown>, chainProperties?: ChainProper
     lookup.getTypeDef(id)
   );
 
-  return [json, registry, latest, info];
+  return [json, registry, metadata, info];
 }
 
 /**
@@ -102,7 +109,7 @@ export class Abi {
   readonly info: ContractProjectInfo;
   readonly json: Record<string, unknown>;
   readonly messages: AbiMessage[];
-  readonly metadata: ContractMetadataLatest;
+  readonly metadata: ContractMetadataSupported;
   readonly registry: Registry;
   readonly environment = new Map<string, TypeDef | Codec>();
 
@@ -123,8 +130,8 @@ export class Abi {
           : null
       })
     );
-    this.events = this.metadata.spec.events.map((spec: ContractEventSpecLatest, index) =>
-      this.#createEvent(spec, index)
+    this.events = this.metadata.spec.events.map((_: ContractEventSupported, index: number) =>
+      this.#createEvent(index)
     );
     this.messages = this.metadata.spec.messages.map((spec: ContractMessageSpecLatest, index): AbiMessage =>
       this.#createMessage(spec, index, {
@@ -162,7 +169,59 @@ export class Abi {
   /**
    * Warning: Unstable API, bound to change
    */
-  public decodeEvent (data: Bytes | Uint8Array): DecodedEvent {
+  public decodeEvent (record: EventRecord): DecodedEvent {
+    switch (this.metadata.version.toString()) {
+      // earlier version are hoisted to v4
+      case '4':
+        return this.#decodeEventV4(record);
+      // Latest
+      default:
+        return this.#decodeEventV5(record);
+    }
+  }
+
+  #decodeEventV5 = (record: EventRecord): DecodedEvent => {
+    // Find event by first topic, which potentially is the signature_topic
+    const signatureTopic = record.topics[0];
+    const data = record.event.data[1] as Bytes;
+
+    if (signatureTopic) {
+      const event = this.events.find((e) => e.signatureTopic !== undefined && e.signatureTopic !== null && e.signatureTopic === signatureTopic.toHex());
+
+      // Early return if event found by signature topic
+      if (event) {
+        return event.fromU8a(data);
+      }
+    }
+
+    // If no event returned yet, it might be anonymous
+    const amountOfTopics = record.topics.length;
+    const potentialEvents = this.events.filter((e) => {
+      // event can't have a signature topic
+      if (e.signatureTopic !== null && e.signatureTopic !== undefined) {
+        return false;
+      }
+
+      // event should have same amount of indexed fields as emitted topics
+      const amountIndexed = e.args.filter((a) => a.indexed).length;
+
+      if (amountIndexed !== amountOfTopics) {
+        return false;
+      }
+
+      // If all conditions met, it's a potential event
+      return true;
+    });
+
+    if (potentialEvents.length === 1) {
+      return potentialEvents[0].fromU8a(data);
+    }
+
+    throw new Error('Unable to determine event');
+  };
+
+  #decodeEventV4 = (record: EventRecord): DecodedEvent => {
+    const data = record.event.data[1] as Bytes;
     const index = data[0];
     const event = this.events[index];
 
@@ -171,7 +230,7 @@ export class Abi {
     }
 
     return event.fromU8a(data.subarray(1));
-  }
+  };
 
   /**
    * Warning: Unstable API, bound to change
@@ -195,7 +254,7 @@ export class Abi {
     return findMessage(this.messages, messageOrId);
   }
 
-  #createArgs = (args: ContractMessageParamSpecLatest[], spec: unknown): AbiParam[] => {
+  #createArgs = (args: ContractMessageParamSpecLatest[] | ContractEventParamSpecLatest[], spec: unknown): AbiParam[] => {
     return args.map(({ label, type }, index): AbiParam => {
       try {
         if (!isObject(type)) {
@@ -233,8 +292,47 @@ export class Abi {
     });
   };
 
-  #createEvent = (spec: ContractEventSpecLatest, index: number): AbiEvent => {
-    const args = this.#createArgs(spec.args, spec);
+  #createMessageParams = (args: ContractMessageParamSpecLatest[], spec: unknown): AbiMessageParam[] => {
+    return this.#createArgs(args, spec);
+  };
+
+  #createEventParams = (args: ContractEventParamSpecLatest[], spec: unknown): AbiEventParam[] => {
+    const params = this.#createArgs(args, spec);
+
+    return params.map((p, index): AbiEventParam => ({ ...p, indexed: args[index].indexed.toPrimitive() }));
+  };
+
+  #createEvent = (index: number): AbiEvent => {
+    // TODO TypeScript would narrow this type to the correct version,
+    // but version is `Text` so I need to call `toString()` here,
+    // which breaks the type inference.
+    switch (this.metadata.version.toString()) {
+      case '4':
+        return this.#createEventV4((this.metadata as ContractMetadataV4).spec.events[index], index);
+      default:
+        return this.#createEventV5((this.metadata as ContractMetadataV5).spec.events[index], index);
+    }
+  };
+
+  #createEventV5 = (spec: EventOf<ContractMetadataV5>, index: number): AbiEvent => {
+    const args = this.#createEventParams(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.module_path, spec.label].join('::'),
+      index,
+      signatureTopic: spec.signature_topic.isSome ? spec.signature_topic.unwrap().toHex() : null
+    };
+
+    return event;
+  };
+
+  #createEventV4 = (spec: EventOf<ContractMetadataV4>, index: number): AbiEvent => {
+    const args = this.#createEventParams(spec.args, spec);
     const event = {
       args,
       docs: spec.docs.map((d) => d.toString()),
@@ -250,7 +348,7 @@ export class Abi {
   };
 
   #createMessage = (spec: ContractMessageSpecLatest | ContractConstructorSpecLatest, index: number, add: Partial<AbiMessage> = {}): AbiMessage => {
-    const args = this.#createArgs(spec.args, spec);
+    const args = this.#createMessageParams(spec.args, spec);
     const identifier = spec.label.toString();
     const message = {
       ...add,
@@ -267,7 +365,7 @@ export class Abi {
       path: identifier.split('::').map((s) => stringCamelCase(s)),
       selector: spec.selector,
       toU8a: (params: unknown[]) =>
-        this.#encodeArgs(spec, args, params)
+        this.#encodeMessageArgs(spec, args, params)
     };
 
     return message;
@@ -299,7 +397,7 @@ export class Abi {
     return message.fromU8a(trimmed.subarray(4));
   };
 
-  #encodeArgs = ({ label, selector }: ContractMessageSpecLatest | ContractConstructorSpecLatest, args: AbiParam[], data: unknown[]): Uint8Array => {
+  #encodeMessageArgs = ({ label, selector }: ContractMessageSpecLatest | ContractConstructorSpecLatest, args: AbiMessageParam[], data: unknown[]): Uint8Array => {
     if (data.length !== args.length) {
       throw new Error(`Expected ${args.length} arguments to contract message '${label.toString()}', found ${data.length}`);
     }

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

@@ -1,41 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import type { ContractMetadataLatest, ContractMetadataV4 } from '@polkadot/types/interfaces';
-import type { Registry } from '@polkadot/types/types';
-
-import { v0ToV1 } from './toV1.js';
-import { v1ToV2 } from './toV2.js';
-import { v2ToV3 } from './toV3.js';
-import { v3ToV4 } from './toV4.js';
-
-// The versions where an enum is used, aka V0 is missing
-// (Order from newest, i.e. we expect more on newest vs oldest)
-export const enumVersions = ['V4', 'V3', 'V2', 'V1'] as const;
-
-type Versions = typeof enumVersions[number] | 'V0';
-
-type Converter = (registry: Registry, vx: any) => ContractMetadataLatest;
-
-// Helper to convert metadata from one step to the next
-function createConverter <I, O> (next: (registry: Registry, input: O) => ContractMetadataLatest, step: (registry: Registry, input: I) => O): (registry: Registry, input: I) => ContractMetadataLatest {
-  return (registry: Registry, input: I): ContractMetadataLatest =>
-    next(registry, step(registry, input));
-}
-
-export function v4ToLatest (_registry: Registry, v4: ContractMetadataV4): ContractMetadataLatest {
-  return v4;
-}
-
-export const v3ToLatest = /*#__PURE__*/ createConverter(v4ToLatest, v3ToV4);
-export const v2ToLatest = /*#__PURE__*/ createConverter(v3ToLatest, v2ToV3);
-export const v1ToLatest = /*#__PURE__*/ createConverter(v2ToLatest, v1ToV2);
-export const v0ToLatest = /*#__PURE__*/ createConverter(v1ToLatest, v0ToV1);
-
-export const convertVersions: [Versions, Converter][] = [
-  ['V4', v4ToLatest],
-  ['V3', v3ToLatest],
-  ['V2', v2ToLatest],
-  ['V1', v1ToLatest],
-  ['V0', v0ToLatest]
-];

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /// <reference types="@polkadot/dev-test/globals.d.ts" />
@@ -6,12 +6,12 @@
 import { TypeRegistry } from '@polkadot/types';
 
 import abis from '../test/contracts/index.js';
-import { v0ToLatest, v1ToLatest, v2ToLatest, v3ToLatest, v4ToLatest } from './toLatest.js';
+import { v0ToLatestCompatible, v1ToLatestCompatible, v2ToLatestCompatible, v3ToLatestCompatible, v4ToLatestCompatible, v5ToLatestCompatible } from './toLatestCompatible.js';
 
-describe('v0ToLatest', (): void => {
+describe('v0ToLatestCompatible', (): void => {
   const registry = new TypeRegistry();
   const contract = registry.createType('ContractMetadata', { V0: abis['ink_v0_erc20'] });
-  const latest = v0ToLatest(registry, contract.asV0);
+  const latest = v0ToLatestCompatible(registry, contract.asV0);
 
   it('has the correct constructors', (): void => {
     expect(
@@ -48,12 +48,16 @@ describe('v0ToLatest', (): void => {
       latest.spec.events[0].args.map(({ label }) => label.toString())
     ).toEqual(['from', 'to', 'value']);
   });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('4');
+  });
 });
 
-describe('v1ToLatest', (): void => {
+describe('v1ToLatestCompatible', (): void => {
   const registry = new TypeRegistry();
   const contract = registry.createType('ContractMetadata', { V1: abis['ink_v1_flipper']['V1'] });
-  const latest = v1ToLatest(registry, contract.asV1);
+  const latest = v1ToLatestCompatible(registry, contract.asV1);
 
   it('has the correct constructors', (): void => {
     expect(
@@ -69,7 +73,7 @@ describe('v1ToLatest', (): void => {
 
   it('has the correct messages with namespaced method name', (): void => {
     const contract = registry.createType('ContractMetadata', { V1: abis['ink_v1_psp22']['V1'] });
-    const latest = v1ToLatest(registry, contract.asV1);
+    const latest = v1ToLatestCompatible(registry, contract.asV1);
 
     expect(
       latest.spec.messages.map(({ label }) => label.toString())
@@ -83,24 +87,32 @@ describe('v1ToLatest', (): void => {
       latest.spec.constructors[0].args.map(({ label }) => label.toString())
     ).toEqual(['init_value']);
   });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('4');
+  });
 });
 
-describe('v2ToLatest', (): void => {
+describe('v2ToLatestCompatible', (): void => {
   const registry = new TypeRegistry();
   const contract = registry.createType('ContractMetadata', { V2: abis['ink_v2_flipper']['V2'] });
-  const latest = v2ToLatest(registry, contract.asV2);
+  const latest = v2ToLatestCompatible(registry, contract.asV2);
 
   it('has the correct constructor flag', (): void => {
     expect(
       latest.spec.constructors[0].payable.isTrue
     ).toEqual(true);
   });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('4');
+  });
 });
 
-describe('v3ToLatest', (): void => {
+describe('v3ToLatestCompatible', (): void => {
   const registry = new TypeRegistry();
   const contract = registry.createType('ContractMetadata', { V3: abis['ink_v3_flipper']['V3'] });
-  const latest = v3ToLatest(registry, contract.asV3);
+  const latest = v3ToLatestCompatible(registry, contract.asV3);
 
   it('has the correct constructor flags', (): void => {
     expect(
@@ -113,7 +125,7 @@ describe('v3ToLatest', (): void => {
 
   it('has the correct messages', (): void => {
     const contract = registry.createType('ContractMetadata', { V3: abis['ink_v3_traitErc20']['V3'] });
-    const latest = v3ToLatest(registry, contract.asV3);
+    const latest = v3ToLatestCompatible(registry, contract.asV3);
 
     expect(
       latest.spec.messages.map(({ label }) => label.toString())
@@ -121,12 +133,16 @@ describe('v3ToLatest', (): void => {
       'BaseErc20::total_supply', 'BaseErc20::balance_of', 'BaseErc20::allowance', 'BaseErc20::transfer', 'BaseErc20::approve', 'BaseErc20::transfer_from'
     ]);
   });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('4');
+  });
 });
 
-describe('v4ToLatest', (): void => {
+describe('v4ToLatestCompatible', (): void => {
   const registry = new TypeRegistry();
   const contract = registry.createType('ContractMetadata', { V4: abis['ink_v4_flipperContract'] });
-  const latest = v4ToLatest(registry, contract.asV4);
+  const latest = v4ToLatestCompatible(registry, contract.asV4);
 
   it('has the correct constructor flags', (): void => {
     expect(
@@ -136,4 +152,42 @@ describe('v4ToLatest', (): void => {
       latest.spec.constructors[1].payable.isTrue
     ).toEqual(false);
   });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('4');
+  });
+});
+
+describe('v5ToLatestCompatible', (): void => {
+  const registry = new TypeRegistry();
+  const contract = registry.createType('ContractMetadata', { V5: abis['ink_v5_erc20Metadata'] });
+  const latest = v5ToLatestCompatible(registry, contract.asV5);
+
+  it('has the correct messages', (): void => {
+    expect(
+      latest.spec.messages.map(({ label }) => label.toString())
+    ).toEqual(['total_supply', 'balance_of', 'allowance', 'transfer', 'approve', 'transfer_from']);
+  });
+
+  it('has new event fields', (): void => {
+    expect(
+      latest.spec.events.length
+    ).toEqual(2);
+
+    expect(
+      latest.spec.events.every((e) => e.has('module_path'))
+    ).toEqual(true);
+
+    expect(latest.spec.events[0].module_path.toString()).toEqual('erc20::erc20');
+
+    expect(
+      latest.spec.events.every((e) => e.has('signature_topic'))
+    ).toEqual(true);
+
+    expect(latest.spec.events[0].signature_topic.toHex()).toEqual('0xb5b61a3e6a21a16be4f044b517c28ac692492f73c5bfd3f60178ad98c767f4cb');
+  });
+
+  it('has the latest compatible version number', (): void => {
+    expect(latest.version.toString()).toEqual('5');
+  });
 });

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

@@ -0,0 +1,47 @@
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { ContractMetadataV4, ContractMetadataV5 } from '@polkadot/types/interfaces';
+import type { Registry } from '@polkadot/types/types';
+import type { ContractMetadataSupported } from './index.js';
+
+import { v0ToV1 } from './toV1.js';
+import { v1ToV2 } from './toV2.js';
+import { v2ToV3 } from './toV3.js';
+import { v3ToV4 } from './toV4.js';
+
+// The versions where an enum is used, aka V0 is missing
+// (Order from newest, i.e. we expect more on newest vs oldest)
+export const enumVersions = ['V5', 'V4', 'V3', 'V2', 'V1'] as const;
+
+type Versions = typeof enumVersions[number] | 'V0';
+
+type Converter = (registry: Registry, vx: any) => ContractMetadataSupported;
+
+// Helper to convert metadata from one step to the next
+function createConverter <I, O> (next: (registry: Registry, input: O) => ContractMetadataSupported, step: (registry: Registry, input: I) => O): (registry: Registry, input: I) => ContractMetadataSupported {
+  return (registry: Registry, input: I): ContractMetadataSupported =>
+    next(registry, step(registry, input));
+}
+
+export function v5ToLatestCompatible (_registry: Registry, v5: ContractMetadataV5): ContractMetadataV5 {
+  return v5;
+}
+
+export function v4ToLatestCompatible (_registry: Registry, v4: ContractMetadataV4): ContractMetadataV4 {
+  return v4;
+}
+
+export const v3ToLatestCompatible = /*#__PURE__*/ createConverter(v4ToLatestCompatible, v3ToV4);
+export const v2ToLatestCompatible = /*#__PURE__*/ createConverter(v3ToLatestCompatible, v2ToV3);
+export const v1ToLatestCompatible = /*#__PURE__*/ createConverter(v2ToLatestCompatible, v1ToV2);
+export const v0ToLatestCompatible = /*#__PURE__*/ createConverter(v1ToLatestCompatible, v0ToV1);
+
+export const convertVersions: [Versions, Converter][] = [
+  ['V5', v5ToLatestCompatible],
+  ['V4', v4ToLatestCompatible],
+  ['V3', v3ToLatestCompatible],
+  ['V2', v2ToLatestCompatible],
+  ['V1', v1ToLatestCompatible],
+  ['V0', v0ToLatestCompatible]
+];

packages/api-contract/src/Abi/toV1.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ContractMetadataV0, ContractMetadataV1 } from '@polkadot/types/interfaces';

packages/api-contract/src/Abi/toV2.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Text } from '@polkadot/types';

packages/api-contract/src/Abi/toV3.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ContractMetadataV2, ContractMetadataV3 } from '@polkadot/types/interfaces';

packages/api-contract/src/Abi/toV4.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ContractMetadataV3, ContractMetadataV4 } from '@polkadot/types/interfaces';
@@ -15,6 +15,7 @@ export function v3ToV4 (registry: Registry, v3: ContractMetadataV3): ContractMet
       messages: v3.spec.messages.map((m) =>
         registry.createType('ContractMessageSpecV3', objectSpread({}, m))
       )
-    })
+    }),
+    version: registry.createType('Text', '4')
   }));
 }

packages/api-contract/src/augment.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import '@polkadot/api-augment';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api authors & contributors
+// Copyright 2017-2024 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiBase } from '@polkadot/api/base';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiBase } from '@polkadot/api/base';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /// <reference types="@polkadot/dev-test/globals.d.ts" />

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiBase } from '@polkadot/api/base';

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

@@ -1,10 +1,9 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiBase } from '@polkadot/api/base';
 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, WeightV2 } from '@polkadot/types/interfaces';
 import type { ISubmittableResult } from '@polkadot/types/types';
 import type { Abi } from '../Abi/index.js';
@@ -115,9 +114,9 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
       // ContractEmitted is the current generation, ContractExecution is the previous generation
       new ContractSubmittableResult(result, applyOnEvent(result, ['ContractEmitted', 'ContractExecution'], (records: EventRecord[]) =>
         records
-          .map(({ event: { data: [, data] } }): DecodedEvent | null => {
+          .map((record): DecodedEvent | null => {
             try {
-              return this.abi.decodeEvent(data as Bytes);
+              return this.abi.decodeEvent(record);
             } catch (error) {
               l.error(`Unable to decode contract event: ${(error as Error).message}`);
 

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api authors & contributors
+// Copyright 2017-2024 @polkadot/api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { Blueprint, BlueprintSubmittableResult, extendBlueprint } from './Blueprint.js';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiBase } from '@polkadot/api/base';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { Observable } from 'rxjs';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { SubmittableResult } from '@polkadot/api';

packages/api-contract/src/bundle.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // all named

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Simple non-runnable checks to test type definitions in the editor itself

packages/api-contract/src/detectOther.ts

@@ -1,7 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-import { packageInfo as apiInfo } from '@polkadot/api/packageInfo';
-import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
-
-export default [apiInfo, typesInfo];

packages/api-contract/src/detectPackage.ts

@@ -1,11 +0,0 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-// Do not edit, auto-generated by @polkadot/dev
-
-import { detectPackage } from '@polkadot/util';
-
-import others from './detectOther.js';
-import { packageInfo } from './packageInfo.js';
-
-detectPackage(packageInfo, null, others);

packages/api-contract/src/index.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import './detectPackage.js';
+import './packageDetect.js';
 
 export * from './bundle.js';

packages/api-contract/src/mod.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export * from './index.js';

packages/api-contract/src/packageDetect.ts

@@ -0,0 +1,13 @@
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Do not edit, auto-generated by @polkadot/dev
+// (packageInfo imports will be kept as-is, user-editable)
+
+import { packageInfo as apiInfo } from '@polkadot/api/packageInfo';
+import { packageInfo as typesInfo } from '@polkadot/types/packageInfo';
+import { detectPackage } from '@polkadot/util';
+
+import { packageInfo } from './packageInfo.js';
+
+detectPackage(packageInfo, null, [apiInfo, typesInfo]);

packages/api-contract/src/packageInfo.ts

@@ -1,6 +1,6 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '10.11.2' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '10.12.1' };

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiPromise } from '@polkadot/api';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { BlueprintSubmittableResult as BaseBlueprintSubmittableResult, CodeSubmittableResult as BaseCodeSubmittableResult } from '../base/index.js';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { ApiRx } from '@polkadot/api';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import type { BlueprintSubmittableResult as BaseBlueprintSubmittableResult, CodeSubmittableResult as BaseCodeSubmittableResult } from '../base/index.js';

packages/api-contract/src/test/compare/ink_v4_erc20Contract.test.json

@@ -0,0 +1,253 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 0,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 1,
+    "type": "Result<Null, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 2,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 3,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup3"
+      }
+    ]
+  },
+  {
+    "info": "Null",
+    "lookupIndex": 2,
+    "type": "Null",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 3,
+    "lookupName": "InkPrimitivesLangError",
+    "type": "{\"_enum\":[\"__Unused0\",\"CouldNotReadInput\"]}",
+    "docs": [],
+    "namespace": "ink_primitives::LangError",
+    "sub": [
+      {
+        "index": 0,
+        "info": "Null",
+        "name": "__Unused0",
+        "type": "Null"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "CouldNotReadInput"
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 4,
+    "type": "Result<u128, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Plain",
+        "lookupIndex": 0,
+        "type": "u128",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 3,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup3"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 5,
+    "type": "AccountId",
+    "docs": [],
+    "namespace": "ink_primitives::types::AccountId",
+    "lookupNameRoot": "InkPrimitivesAccountId"
+  },
+  {
+    "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": "Result",
+    "lookupIndex": 8,
+    "type": "Result<Result<Null, Erc20Error>, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Result",
+        "lookupIndex": 9,
+        "type": "Result<Null, Erc20Error>",
+        "docs": [],
+        "namespace": "Result",
+        "sub": [
+          {
+            "name": "Ok",
+            "info": "Null",
+            "lookupIndex": 2,
+            "type": "Null",
+            "docs": [],
+            "namespace": ""
+          },
+          {
+            "name": "Error",
+            "docs": [],
+            "info": "Si",
+            "lookupIndex": 10,
+            "lookupName": "Erc20Error",
+            "type": "Lookup10"
+          }
+        ]
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 3,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup3"
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 9,
+    "type": "Result<Null, Erc20Error>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 2,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 10,
+        "lookupName": "Erc20Error",
+        "type": "Lookup10"
+      }
+    ]
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 10,
+    "lookupName": "Erc20Error",
+    "type": "{\"_enum\":[\"InsufficientBalance\",\"InsufficientAllowance\"]}",
+    "docs": [],
+    "namespace": "erc20::erc20::Error",
+    "sub": [
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 0,
+        "name": "InsufficientBalance"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "InsufficientAllowance"
+      }
+    ]
+  },
+  {
+    "info": "Option",
+    "lookupIndex": 11,
+    "type": "Option<AccountId>",
+    "docs": [],
+    "namespace": "Option",
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 5,
+      "type": "AccountId",
+      "docs": [],
+      "namespace": "ink_primitives::types::AccountId",
+      "lookupNameRoot": "InkPrimitivesAccountId"
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 12,
+    "type": "Hash",
+    "docs": [],
+    "namespace": "ink_primitives::types::Hash",
+    "lookupNameRoot": "InkPrimitivesHash"
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 13,
+    "type": "u64",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 14,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 15,
+    "type": "NoChainExtension",
+    "docs": [],
+    "namespace": "ink_env::types::NoChainExtension",
+    "lookupNameRoot": "InkEnvNoChainExtension"
+  }
+]

packages/api-contract/src/test/compare/ink_v4_erc20Metadata.test.json

@@ -0,0 +1,253 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 0,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 1,
+    "type": "Result<Null, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 2,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 3,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup3"
+      }
+    ]
+  },
+  {
+    "info": "Null",
+    "lookupIndex": 2,
+    "type": "Null",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 3,
+    "lookupName": "InkPrimitivesLangError",
+    "type": "{\"_enum\":[\"__Unused0\",\"CouldNotReadInput\"]}",
+    "docs": [],
+    "namespace": "ink_primitives::LangError",
+    "sub": [
+      {
+        "index": 0,
+        "info": "Null",
+        "name": "__Unused0",
+        "type": "Null"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "CouldNotReadInput"
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 4,
+    "type": "Result<u128, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Plain",
+        "lookupIndex": 0,
+        "type": "u128",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 3,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup3"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 5,
+    "type": "AccountId",
+    "docs": [],
+    "namespace": "ink_primitives::types::AccountId",
+    "lookupNameRoot": "InkPrimitivesAccountId"
+  },
+  {
+    "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": "Result",
+    "lookupIndex": 8,
+    "type": "Result<Result<Null, Erc20Error>, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Result",
+        "lookupIndex": 9,
+        "type": "Result<Null, Erc20Error>",
+        "docs": [],
+        "namespace": "Result",
+        "sub": [
+          {
+            "name": "Ok",
+            "info": "Null",
+            "lookupIndex": 2,
+            "type": "Null",
+            "docs": [],
+            "namespace": ""
+          },
+          {
+            "name": "Error",
+            "docs": [],
+            "info": "Si",
+            "lookupIndex": 10,
+            "lookupName": "Erc20Error",
+            "type": "Lookup10"
+          }
+        ]
+      },
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packages/api-contract/src/test/compare/ink_v5_erc20.test.json

@@ -0,0 +1,370 @@
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packages/api-contract/src/test/compare/ink_v5_erc20AnonymousTransferMetadata.test.json

@@ -0,0 +1,370 @@
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packages/api-contract/src/test/compare/ink_v5_erc20Contract.test.json

@@ -0,0 +1,370 @@
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packages/api-contract/src/test/compare/ink_v5_erc20Metadata.test.json

@@ -0,0 +1,370 @@
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packages/api-contract/src/test/compare/ink_v5_flipperContract.test.json

@@ -0,0 +1,174 @@
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+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 8,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 9,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 10,
+    "type": "Hash",
+    "docs": [],
+    "namespace": "ink_primitives::types::Hash",
+    "lookupNameRoot": "InkPrimitivesHash"
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 11,
+    "type": "u64",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 12,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 13,
+    "type": "NoChainExtension",
+    "docs": [],
+    "namespace": "ink_env::types::NoChainExtension",
+    "lookupNameRoot": "InkEnvNoChainExtension"
+  }
+]

packages/api-contract/src/test/compare/ink_v5_flipperMetadata.test.json

@@ -0,0 +1,174 @@
+[
+  {
+    "info": "Plain",
+    "lookupIndex": 0,
+    "type": "bool",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Struct",
+    "lookupIndex": 1,
+    "lookupName": "Flipper",
+    "type": "{\"value\":\"bool\"}",
+    "docs": [],
+    "namespace": "flipper::flipper::Flipper",
+    "sub": [
+      {
+        "docs": [],
+        "name": "value",
+        "info": "Plain",
+        "lookupIndex": 0,
+        "type": "bool",
+        "namespace": "",
+        "typeName": ""
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 2,
+    "type": "Result<Null, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Null",
+        "lookupIndex": 3,
+        "type": "Null",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 4,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup4"
+      }
+    ]
+  },
+  {
+    "info": "Null",
+    "lookupIndex": 3,
+    "type": "Null",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Enum",
+    "lookupIndex": 4,
+    "lookupName": "InkPrimitivesLangError",
+    "type": "{\"_enum\":[\"__Unused0\",\"CouldNotReadInput\"]}",
+    "docs": [],
+    "namespace": "ink_primitives::LangError",
+    "sub": [
+      {
+        "index": 0,
+        "info": "Null",
+        "name": "__Unused0",
+        "type": "Null"
+      },
+      {
+        "info": "Null",
+        "type": "Null",
+        "index": 1,
+        "name": "CouldNotReadInput"
+      }
+    ]
+  },
+  {
+    "info": "Result",
+    "lookupIndex": 5,
+    "type": "Result<bool, InkPrimitivesLangError>",
+    "docs": [],
+    "namespace": "Result",
+    "sub": [
+      {
+        "name": "Ok",
+        "info": "Plain",
+        "lookupIndex": 0,
+        "type": "bool",
+        "docs": [],
+        "namespace": ""
+      },
+      {
+        "name": "Error",
+        "docs": [],
+        "info": "Si",
+        "lookupIndex": 4,
+        "lookupName": "InkPrimitivesLangError",
+        "type": "Lookup4"
+      }
+    ]
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 6,
+    "type": "AccountId",
+    "docs": [],
+    "namespace": "ink_primitives::types::AccountId",
+    "lookupNameRoot": "InkPrimitivesAccountId"
+  },
+  {
+    "info": "VecFixed",
+    "lookupIndex": 7,
+    "type": "[u8;32]",
+    "docs": [],
+    "namespace": "",
+    "length": 32,
+    "sub": {
+      "info": "Plain",
+      "lookupIndex": 8,
+      "type": "u8",
+      "docs": [],
+      "namespace": ""
+    }
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 8,
+    "type": "u8",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 9,
+    "type": "u128",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 10,
+    "type": "Hash",
+    "docs": [],
+    "namespace": "ink_primitives::types::Hash",
+    "lookupNameRoot": "InkPrimitivesHash"
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 11,
+    "type": "u64",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 12,
+    "type": "u32",
+    "docs": [],
+    "namespace": ""
+  },
+  {
+    "info": "Plain",
+    "lookupIndex": 13,
+    "type": "NoChainExtension",
+    "docs": [],
+    "namespace": "ink_env::types::NoChainExtension",
+    "lookupNameRoot": "InkEnvNoChainExtension"
+  }
+]

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import ink from './ink/index.js';

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 import { createVersionedExport } from '../util.js';
@@ -7,5 +7,6 @@ import * as v1 from './v1/index.js';
 import * as v2 from './v2/index.js';
 import * as v3 from './v3/index.js';
 import * as v4 from './v4/index.js';
+import * as v5 from './v5/index.js';
 
-export default createVersionedExport({ v0, v1, v2, v3, v4 });
+export default createVersionedExport({ v0, v1, v2, v3, v4, v5 });

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as delegator } from './delegator.json' assert { type: 'json' };

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

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as flipper } from './flipper.contract.json' assert { type: 'json' };

packages/api-contract/src/test/contracts/ink/v2/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as erc20 } from './erc20.contract.json' assert { type: 'json' };

packages/api-contract/src/test/contracts/ink/v3/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as flipper } from './flipper.contract.json' assert { type: 'json' };

packages/api-contract/src/test/contracts/ink/v4/erc20.json

@@ -0,0 +1,821 @@
+{
+  "source": {
+    "hash": "0x114f55289bcdfd0d28e0bbd1c63452b4e45901a022b1011d298fa2eb12d1711d",
+    "language": "ink! 4.3.0",
+    "compiler": "rustc 1.75.0",
+    "build_info": {
+      "build_mode": "Debug",
+      "cargo_contract_version": "3.2.0",
+      "rust_toolchain": "stable-aarch64-apple-darwin",
+      "wasm_opt_settings": {
+        "keep_debug_symbols": false,
+        "optimization_passes": "Z"
+      }
+    }
+  },
+  "contract": {
+    "name": "erc20",
+    "version": "4.3.0",
+    "authors": [
+      "Parity Technologies <admin@parity.io>"
+    ]
+  },
+  "spec": {
+    "constructors": [
+      {
+        "args": [
+          {
+            "label": "total_supply",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          "Creates a new ERC-20 contract with the specified initial supply."
+        ],
+        "label": "new",
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink_primitives",
+            "ConstructorResult"
+          ],
+          "type": 1
+        },
+        "selector": "0x9bae9d5e"
+      }
+    ],
+    "docs": [],
+    "environment": {
+      "accountId": {
+        "displayName": [
+          "AccountId"
+        ],
+        "type": 5
+      },
+      "balance": {
+        "displayName": [
+          "Balance"
+        ],
+        "type": 0
+      },
+      "blockNumber": {
+        "displayName": [
+          "BlockNumber"
+        ],
+        "type": 14
+      },
+      "chainExtension": {
+        "displayName": [
+          "ChainExtension"
+        ],
+        "type": 15
+      },
+      "hash": {
+        "displayName": [
+          "Hash"
+        ],
+        "type": 12
+      },
+      "maxEventTopics": 4,
+      "timestamp": {
+        "displayName": [
+          "Timestamp"
+        ],
+        "type": 13
+      }
+    },
+    "events": [
+      {
+        "args": [
+          {
+            "docs": [],
+            "indexed": true,
+            "label": "from",
+            "type": {
+              "displayName": [
+                "Option"
+              ],
+              "type": 11
+            }
+          },
+          {
+            "docs": [],
+            "indexed": true,
+            "label": "to",
+            "type": {
+              "displayName": [
+                "Option"
+              ],
+              "type": 11
+            }
+          },
+          {
+            "docs": [],
+            "indexed": false,
+            "label": "value",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "docs": [
+          "Event emitted when a token transfer occurs."
+        ],
+        "label": "Transfer"
+      },
+      {
+        "args": [
+          {
+            "docs": [],
+            "indexed": true,
+            "label": "owner",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "docs": [],
+            "indexed": true,
+            "label": "spender",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "docs": [],
+            "indexed": false,
+            "label": "value",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "docs": [
+          "Event emitted when an approval occurs that `spender` is allowed to withdraw",
+          "up to the amount of `value` tokens from `owner`."
+        ],
+        "label": "Approval"
+      }
+    ],
+    "lang_error": {
+      "displayName": [
+        "ink",
+        "LangError"
+      ],
+      "type": 3
+    },
+    "messages": [
+      {
+        "args": [],
+        "default": false,
+        "docs": [
+          " Returns the total token supply."
+        ],
+        "label": "total_supply",
+        "mutates": false,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 4
+        },
+        "selector": "0xdb6375a8"
+      },
+      {
+        "args": [
+          {
+            "label": "owner",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          " Returns the account balance for the specified `owner`.",
+          "",
+          " Returns `0` if the account is non-existent."
+        ],
+        "label": "balance_of",
+        "mutates": false,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 4
+        },
+        "selector": "0x0f755a56"
+      },
+      {
+        "args": [
+          {
+            "label": "owner",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "label": "spender",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          " Returns the amount which `spender` is still allowed to withdraw from `owner`.",
+          "",
+          " Returns `0` if no allowance has been set."
+        ],
+        "label": "allowance",
+        "mutates": false,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 4
+        },
+        "selector": "0x6a00165e"
+      },
+      {
+        "args": [
+          {
+            "label": "to",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "label": "value",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          " Transfers `value` amount of tokens from the caller's account to account `to`.",
+          "",
+          " On success a `Transfer` event is emitted.",
+          "",
+          " # Errors",
+          "",
+          " Returns `InsufficientBalance` error if there are not enough tokens on",
+          " the caller's account balance."
+        ],
+        "label": "transfer",
+        "mutates": true,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 8
+        },
+        "selector": "0x84a15da1"
+      },
+      {
+        "args": [
+          {
+            "label": "spender",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "label": "value",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          " Allows `spender` to withdraw from the caller's account multiple times, up to",
+          " the `value` amount.",
+          "",
+          " If this function is called again it overwrites the current allowance with",
+          " `value`.",
+          "",
+          " An `Approval` event is emitted."
+        ],
+        "label": "approve",
+        "mutates": true,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 8
+        },
+        "selector": "0x681266a0"
+      },
+      {
+        "args": [
+          {
+            "label": "from",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "label": "to",
+            "type": {
+              "displayName": [
+                "AccountId"
+              ],
+              "type": 5
+            }
+          },
+          {
+            "label": "value",
+            "type": {
+              "displayName": [
+                "Balance"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          " Transfers `value` tokens on the behalf of `from` to the account `to`.",
+          "",
+          " This can be used to allow a contract to transfer tokens on ones behalf and/or",
+          " to charge fees in sub-currencies, for example.",
+          "",
+          " On success a `Transfer` event is emitted.",
+          "",
+          " # Errors",
+          "",
+          " Returns `InsufficientAllowance` error if there are not enough tokens allowed",
+          " for the caller to withdraw from `from`.",
+          "",
+          " Returns `InsufficientBalance` error if there are not enough tokens on",
+          " the account balance of `from`."
+        ],
+        "label": "transfer_from",
+        "mutates": true,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 8
+        },
+        "selector": "0x0b396f18"
+      }
+    ]
+  },
+  "storage": {
+    "root": {
+      "layout": {
+        "struct": {
+          "fields": [
+            {
+              "layout": {
+                "leaf": {
+                  "key": "0x00000000",
+                  "ty": 0
+                }
+              },
+              "name": "total_supply"
+            },
+            {
+              "layout": {
+                "root": {
+                  "layout": {
+                    "leaf": {
+                      "key": "0x2623dce7",
+                      "ty": 0
+                    }
+                  },
+                  "root_key": "0x2623dce7"
+                }
+              },
+              "name": "balances"
+            },
+            {
+              "layout": {
+                "root": {
+                  "layout": {
+                    "leaf": {
+                      "key": "0xeca021b7",
+                      "ty": 0
+                    }
+                  },
+                  "root_key": "0xeca021b7"
+                }
+              },
+              "name": "allowances"
+            }
+          ],
+          "name": "Erc20"
+        }
+      },
+      "root_key": "0x00000000"
+    }
+  },
+  "types": [
+    {
+      "id": 0,
+      "type": {
+        "def": {
+          "primitive": "u128"
+        }
+      }
+    },
+    {
+      "id": 1,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 2
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 3
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 2
+          },
+          {
+            "name": "E",
+            "type": 3
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 2,
+      "type": {
+        "def": {
+          "tuple": []
+        }
+      }
+    },
+    {
+      "id": 3,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "index": 1,
+                "name": "CouldNotReadInput"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "LangError"
+        ]
+      }
+    },
+    {
+      "id": 4,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 0
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 3
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 0
+          },
+          {
+            "name": "E",
+            "type": 3
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 5,
+      "type": {
+        "def": {
+          "composite": {
+            "fields": [
+              {
+                "type": 6,
+                "typeName": "[u8; 32]"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "types",
+          "AccountId"
+        ]
+      }
+    },
+    {
+      "id": 6,
+      "type": {
+        "def": {
+          "array": {
+            "len": 32,
+            "type": 7
+          }
+        }
+      }
+    },
+    {
+      "id": 7,
+      "type": {
+        "def": {
+          "primitive": "u8"
+        }
+      }
+    },
+    {
+      "id": 8,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 9
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 3
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 9
+          },
+          {
+            "name": "E",
+            "type": 3
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 9,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 2
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 10
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 2
+          },
+          {
+            "name": "E",
+            "type": 10
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 10,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "index": 0,
+                "name": "InsufficientBalance"
+              },
+              {
+                "index": 1,
+                "name": "InsufficientAllowance"
+              }
+            ]
+          }
+        },
+        "path": [
+          "erc20",
+          "erc20",
+          "Error"
+        ]
+      }
+    },
+    {
+      "id": 11,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "index": 0,
+                "name": "None"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 5
+                  }
+                ],
+                "index": 1,
+                "name": "Some"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 5
+          }
+        ],
+        "path": [
+          "Option"
+        ]
+      }
+    },
+    {
+      "id": 12,
+      "type": {
+        "def": {
+          "composite": {
+            "fields": [
+              {
+                "type": 6,
+                "typeName": "[u8; 32]"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "types",
+          "Hash"
+        ]
+      }
+    },
+    {
+      "id": 13,
+      "type": {
+        "def": {
+          "primitive": "u64"
+        }
+      }
+    },
+    {
+      "id": 14,
+      "type": {
+        "def": {
+          "primitive": "u32"
+        }
+      }
+    },
+    {
+      "id": 15,
+      "type": {
+        "def": {
+          "variant": {}
+        },
+        "path": [
+          "ink_env",
+          "types",
+          "NoChainExtension"
+        ]
+      }
+    }
+  ],
+  "version": "4"
+}

packages/api-contract/src/test/contracts/ink/v4/index.ts

@@ -1,5 +1,7 @@
-// Copyright 2017-2023 @polkadot/api-contract authors & contributors
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+export { default as erc20Contract } from './erc20.contract.json' assert { type: 'json' };
+export { default as erc20Metadata } from './erc20.json' assert { type: 'json' };
 export { default as flipperContract } from './flipper.contract.json' assert { type: 'json' };
 export { default as flipperMetadata } from './flipper.json' assert { type: 'json' };

packages/api-contract/src/test/contracts/ink/v5/flipper.json

@@ -0,0 +1,420 @@
+{
+  "source": {
+    "hash": "0xaf1c6d2ea289d7d4f8753db2d658782f4d066544f3ee34b3d54272075ad0de99",
+    "language": "ink! 5.0.0-rc.1",
+    "compiler": "rustc 1.75.0",
+    "build_info": {
+      "build_mode": "Debug",
+      "cargo_contract_version": "4.0.0-rc.2",
+      "rust_toolchain": "stable-aarch64-apple-darwin",
+      "wasm_opt_settings": {
+        "keep_debug_symbols": false,
+        "optimization_passes": "Z"
+      }
+    }
+  },
+  "contract": {
+    "name": "flipper",
+    "version": "5.0.0-rc.1",
+    "authors": [
+      "Parity Technologies <admin@parity.io>"
+    ]
+  },
+  "image": null,
+  "spec": {
+    "constructors": [
+      {
+        "args": [
+          {
+            "label": "init_value",
+            "type": {
+              "displayName": [
+                "bool"
+              ],
+              "type": 0
+            }
+          }
+        ],
+        "default": false,
+        "docs": [
+          "Creates a new flipper smart contract initialized with the given value."
+        ],
+        "label": "new",
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink_primitives",
+            "ConstructorResult"
+          ],
+          "type": 2
+        },
+        "selector": "0x9bae9d5e"
+      },
+      {
+        "args": [],
+        "default": false,
+        "docs": [
+          "Creates a new flipper smart contract initialized to `false`."
+        ],
+        "label": "new_default",
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink_primitives",
+            "ConstructorResult"
+          ],
+          "type": 2
+        },
+        "selector": "0x61ef7e3e"
+      }
+    ],
+    "docs": [],
+    "environment": {
+      "accountId": {
+        "displayName": [
+          "AccountId"
+        ],
+        "type": 6
+      },
+      "balance": {
+        "displayName": [
+          "Balance"
+        ],
+        "type": 9
+      },
+      "blockNumber": {
+        "displayName": [
+          "BlockNumber"
+        ],
+        "type": 12
+      },
+      "chainExtension": {
+        "displayName": [
+          "ChainExtension"
+        ],
+        "type": 13
+      },
+      "hash": {
+        "displayName": [
+          "Hash"
+        ],
+        "type": 10
+      },
+      "maxEventTopics": 4,
+      "staticBufferSize": 16384,
+      "timestamp": {
+        "displayName": [
+          "Timestamp"
+        ],
+        "type": 11
+      }
+    },
+    "events": [],
+    "lang_error": {
+      "displayName": [
+        "ink",
+        "LangError"
+      ],
+      "type": 4
+    },
+    "messages": [
+      {
+        "args": [],
+        "default": false,
+        "docs": [
+          " Flips the current value of the Flipper's boolean."
+        ],
+        "label": "flip",
+        "mutates": true,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 2
+        },
+        "selector": "0x633aa551"
+      },
+      {
+        "args": [],
+        "default": false,
+        "docs": [
+          " Returns the current value of the Flipper's boolean."
+        ],
+        "label": "get",
+        "mutates": false,
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "ink",
+            "MessageResult"
+          ],
+          "type": 5
+        },
+        "selector": "0x2f865bd9"
+      }
+    ]
+  },
+  "storage": {
+    "root": {
+      "layout": {
+        "struct": {
+          "fields": [
+            {
+              "layout": {
+                "leaf": {
+                  "key": "0x00000000",
+                  "ty": 0
+                }
+              },
+              "name": "value"
+            }
+          ],
+          "name": "Flipper"
+        }
+      },
+      "root_key": "0x00000000",
+      "ty": 1
+    }
+  },
+  "types": [
+    {
+      "id": 0,
+      "type": {
+        "def": {
+          "primitive": "bool"
+        }
+      }
+    },
+    {
+      "id": 1,
+      "type": {
+        "def": {
+          "composite": {
+            "fields": [
+              {
+                "name": "value",
+                "type": 0,
+                "typeName": "<bool as::ink::storage::traits::AutoStorableHint<::ink::storage\n::traits::ManualKey<2054318728u32, ()>,>>::Type"
+              }
+            ]
+          }
+        },
+        "path": [
+          "flipper",
+          "flipper",
+          "Flipper"
+        ]
+      }
+    },
+    {
+      "id": 2,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 3
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 4
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 3
+          },
+          {
+            "name": "E",
+            "type": 4
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 3,
+      "type": {
+        "def": {
+          "tuple": []
+        }
+      }
+    },
+    {
+      "id": 4,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "index": 1,
+                "name": "CouldNotReadInput"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "LangError"
+        ]
+      }
+    },
+    {
+      "id": 5,
+      "type": {
+        "def": {
+          "variant": {
+            "variants": [
+              {
+                "fields": [
+                  {
+                    "type": 0
+                  }
+                ],
+                "index": 0,
+                "name": "Ok"
+              },
+              {
+                "fields": [
+                  {
+                    "type": 4
+                  }
+                ],
+                "index": 1,
+                "name": "Err"
+              }
+            ]
+          }
+        },
+        "params": [
+          {
+            "name": "T",
+            "type": 0
+          },
+          {
+            "name": "E",
+            "type": 4
+          }
+        ],
+        "path": [
+          "Result"
+        ]
+      }
+    },
+    {
+      "id": 6,
+      "type": {
+        "def": {
+          "composite": {
+            "fields": [
+              {
+                "type": 7,
+                "typeName": "[u8; 32]"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "types",
+          "AccountId"
+        ]
+      }
+    },
+    {
+      "id": 7,
+      "type": {
+        "def": {
+          "array": {
+            "len": 32,
+            "type": 8
+          }
+        }
+      }
+    },
+    {
+      "id": 8,
+      "type": {
+        "def": {
+          "primitive": "u8"
+        }
+      }
+    },
+    {
+      "id": 9,
+      "type": {
+        "def": {
+          "primitive": "u128"
+        }
+      }
+    },
+    {
+      "id": 10,
+      "type": {
+        "def": {
+          "composite": {
+            "fields": [
+              {
+                "type": 7,
+                "typeName": "[u8; 32]"
+              }
+            ]
+          }
+        },
+        "path": [
+          "ink_primitives",
+          "types",
+          "Hash"
+        ]
+      }
+    },
+    {
+      "id": 11,
+      "type": {
+        "def": {
+          "primitive": "u64"
+        }
+      }
+    },
+    {
+      "id": 12,
+      "type": {
+        "def": {
+          "primitive": "u32"
+        }
+      }
+    },
+    {
+      "id": 13,
+      "type": {
+        "def": {
+          "variant": {}
+        },
+        "path": [
+          "ink_env",
+          "types",
+          "NoChainExtension"
+        ]
+      }
+    }
+  ],
+  "version": 5
+}

packages/api-contract/src/test/contracts/ink/v5/index.ts

@@ -0,0 +1,8 @@
+// Copyright 2017-2024 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export { default as erc20Contract } from './erc20.contract.json' assert { type: 'json' };
+export { default as erc20Metadata } from './erc20.json' assert { type: 'json' };
+export { default as erc20AnonymousTransferMetadata } from './erc20_anonymous_transfer.json' assert { type: 'json' };
+export { default as flipperContract } from './flipper.contract.json' assert { type: 'json' };
+export { default as flipperMetadata } from './flipper.json' assert { type: 'json' };