decodeFunctionResult

decodeFunctionResult(abi, functionName, data): any

Defined in: utils/abi-encode-decode.ts:78

Decode the result of a contract function call.

Parameters

abi

JSONABI

The full JSON ABI array of the contract

functionName

string

The name of the function whose result to decode

data

string

The hex-encoded return data from the RPC call

Returns

any

The decoded value(s). Returns a single value if only one output, otherwise an array.

Example

import { decodeFunctionResult } from 'essential-eth';

const abi = [
  {
    name: 'balanceOf',
    type: 'function',
    inputs: [{ name: 'owner', type: 'address' }],
    outputs: [{ name: 'balance', type: 'uint256' }],
  },
];

const result = decodeFunctionResult(abi, 'balanceOf', '0x000...0001');
// result === 1n