downgrade merkleize-metadata

Author: bee344

jest.config.js

@@ -16,7 +16,5 @@ module.exports = {
 	maxWorkers: '50%',
 	testPathIgnorePatterns: ['/build/', '/node_modules/', '/docs/', '/e2e-tests/'],
 	// The below resolves `jest-haste-map: Haste module naming collision: @substrate/api-sidecar`
-	modulePathIgnorePatterns: ['/build'],
-	// Transform ESM modules from @polkadot-api, @noble, and @scure packages
-	transformIgnorePatterns: ['/node_modules/(?!(@polkadot-api|@noble|@scure)/)'],
+	modulePathIgnorePatterns: ['/build']
 };

package.json

@@ -51,7 +51,7 @@
     "test:test-release": "yarn build:scripts && node scripts/build/runYarnPack.js"
   },
   "dependencies": {
-    "@polkadot-api/merkleize-metadata": "^1.1.29",
+    "@polkadot-api/merkleize-metadata": "^1.1.22",
     "@polkadot/api": "16.5.2",
     "@polkadot/api-augment": "16.5.2",
     "@polkadot/api-contract": "16.5.2",

src/services/transaction/TransactionMetadataBlobService.ts

@@ -23,25 +23,7 @@ import { ITransactionMetadataBlob } from 'src/types/responses';
 
 import { MetadataBlobParams } from '../../controllers/transaction/TransactionMetadataBlobController';
 import { AbstractService } from '../AbstractService';
-
-// Dynamic import helper that TypeScript won't transform to require()
-// This is necessary because @polkadot-api/merkleize-metadata is an ESM-only package
-// eslint-disable-next-line @typescript-eslint/no-implied-eval
-const dynamicImport = new Function('specifier', 'return import(specifier)') as <T>(specifier: string) => Promise<T>;
-
-// Cached module after first load
-let merkleizeMetadataModule: typeof import('@polkadot-api/merkleize-metadata') | null = null;
-
-async function getMerkleizeMetadata(): Promise<
-	(typeof import('@polkadot-api/merkleize-metadata'))['merkleizeMetadata']
-> {
-	if (!merkleizeMetadataModule) {
-		merkleizeMetadataModule = await dynamicImport<typeof import('@polkadot-api/merkleize-metadata')>(
-			'@polkadot-api/merkleize-metadata',
-		);
-	}
-	return merkleizeMetadataModule.merkleizeMetadata;
-}
+import { merkleizeMetadata } from '@polkadot-api/merkleize-metadata';
 
 export class TransactionMetadataBlobService extends AbstractService {
 	/**
@@ -105,8 +87,6 @@ export class TransactionMetadataBlobService extends AbstractService {
 
 		const base58Prefix = ss58Format?.toNumber() ?? 42;
 
-		// Use dynamic import for ESM module compatibility
-		const merkleizeMetadata = await getMerkleizeMetadata();
 		const merkleized = merkleizeMetadata(metadataV15Raw, {
 			decimals,
 			tokenSymbol,

yarn.lock

@@ -1464,7 +1464,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot-api/merkleize-metadata@npm:^1.1.29":
+"@polkadot-api/merkleize-metadata@npm:^1.1.22":
   version: 1.1.29
   resolution: "@polkadot-api/merkleize-metadata@npm:1.1.29"
   dependencies:
@@ -2498,7 +2498,7 @@ __metadata:
   resolution: "@substrate/api-sidecar@workspace:."
   dependencies:
     "@acala-network/chopsticks-testing": "npm:^1.2.5"
-    "@polkadot-api/merkleize-metadata": "npm:^1.1.29"
+    "@polkadot-api/merkleize-metadata": "npm:^1.1.22"
     "@polkadot/api": "npm:16.5.2"
     "@polkadot/api-augment": "npm:16.5.2"
     "@polkadot/api-contract": "npm:16.5.2"