7136 decodeparams update

packages/web3-eth-abi/CHANGELOG.md

@@ -189,3 +189,7 @@ Documentation:
 -   Handle common cases for smart contract errors according to EIP 838: `0x4e487b71` which is the ‘selector’ for `Panic(uint256)` and `0x08c379a0` is the ‘selector’ of `Error(string)`. (7155)
 
 ## [Unreleased]
+
+### Fixed
+
+-   `decodeLog` , `decodeParametersWith` , `decodeParameters` and `decodeParameters` now accepts first immutable param as well (#7288)

packages/web3-eth-abi/src/api/logs_api.ts

@@ -72,7 +72,7 @@ const _decodeParameter = (inputType: string, clonedTopic: string) =>
  * ```
  */
 export const decodeLog = <ReturnType extends DecodedParams>(
-	inputs: Array<AbiParameter>,
+	inputs: Array<AbiParameter> | ReadonlyArray<AbiParameter>,
 	data: HexString,
 	topics: string | string[],
 ) => {

packages/web3-eth-abi/src/api/parameters_api.ts

@@ -89,7 +89,7 @@ export const encodeParameter = (abi: AbiInput, param: unknown): string =>
  * Should be used to decode list of params
  */
 export const decodeParametersWith = (
-	abis: AbiInput[],
+	abis: AbiInput[] | ReadonlyArray<AbiInput>,
 	bytes: HexString,
 	loose: boolean,
 ): { [key: string]: unknown; __length__: number } => {
@@ -216,7 +216,7 @@ export const decodeParametersWith = (
  * ```
  */
 export const decodeParameters = (
-	abi: AbiInput[],
+	abi: AbiInput[] | ReadonlyArray<AbiInput>,
 	bytes: HexString,
 ): { [key: string]: unknown; __length__: number } => decodeParametersWith(abi, bytes, false);
 

packages/web3-eth-abi/src/coders/decode.ts

@@ -21,7 +21,7 @@ import { decodeTuple } from './base/tuple.js';
 import { toAbiParams } from './utils.js';
 
 export function decodeParameters(
-	abis: AbiInput[],
+	abis: AbiInput[] | ReadonlyArray<AbiInput>,
 	bytes: HexString,
 	_loose: boolean,
 ): { [key: string]: unknown; __length__: number } {

packages/web3-eth-abi/test/unit/api/logs_api.test.ts

@@ -29,5 +29,45 @@ describe('logs_api', () => {
 				},
 			);
 		});
+
+		it('decodeLog with first immutable param', () => {
+			const abi = [
+				{
+					type: 'string',
+					name: 'myString',
+				},
+				{
+					type: 'uint256',
+					name: 'myNumber',
+					indexed: true,
+				},
+				{
+					type: 'uint8',
+					name: 'mySmallNumber',
+					indexed: true,
+				},
+			] as const;
+
+			const data =
+				'0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000748656c6c6f252100000000000000000000000000000000000000000000000000';
+
+			const topics = [
+				'0x000000000000000000000000000000000000000000000000000000000000f310',
+				'0x0000000000000000000000000000000000000000000000000000000000000010',
+			];
+
+			const result = {
+				'0': 'Hello%!',
+				'1': '62224',
+				'2': '16',
+				__length__: 3,
+				myString: 'Hello%!',
+				myNumber: '62224',
+				mySmallNumber: '16',
+			};
+
+			const expected = decodeLog(abi, data, topics);
+			expect(JSON.parse(JSON.stringify(expected))).toEqual(result);
+		});
 	});
 });

packages/web3-eth-abi/test/unit/encodeDecodeParams.test.ts

@@ -47,4 +47,23 @@ describe('encodeParameters decodeParameters tests should pass', () => {
 
 		expect(deepEqualTolerateBigInt(decodedResult[0], decoderTestObj.value)).toBeTruthy();
 	});
+
+	it('unit test of decodeParameters with first immutable param', () => {
+		const bytes =
+			'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';
+
+		const result = [
+			'531024955072740163537488200975830992725163050550575040565',
+			[
+				'Moo é🚀éoMo o é MMé🚀  éoM🚀o🚀M🚀oé 🚀éM🚀🚀 é 🚀 ééoMoéoéMéMéooMo',
+				'0x729a97ba5090',
+			],
+		];
+		const readonlyArray = ['(uint192,(string,bytes6))'] as const; // should allow immutable array as first param
+
+		const decodedResult = decodeParameters(readonlyArray, bytes);
+
+		removeKey(decodedResult[0], '__length__');
+		expect(deepEqualTolerateBigInt(decodedResult[0], result)).toBeTruthy();
+	});
 });