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import * as chai from 'chai';
import { MethodAbi } from 'ethereum-types';
import 'mocha';
import { AbiDecoder, AbiEncoder } from '../src';
import { chaiSetup } from './utils/chai_setup';
chaiSetup.configure();
const expect = chai.expect;
describe('AbiDecoder', () => {
it('should successfully add a new ABI and decode calldata for it', async () => {
// Add new ABI
const abi: MethodAbi = {
name: 'foobar',
type: 'function',
inputs: [
{
name: 'testAddress',
type: 'address',
},
],
outputs: [
{
name: 'butter',
type: 'string',
},
],
constant: false,
payable: false,
stateMutability: 'pure',
};
const contractName = 'newContract';
const testAddress = '0x0001020304050607080900010203040506070809';
const abiDecoder = new AbiDecoder([]);
abiDecoder.addABI([abi], contractName);
// Create some tx data
const foobarEncoder = new AbiEncoder.Method(abi);
const foobarSignature = foobarEncoder.getSignature();
const foobarTxData = foobarEncoder.encode([testAddress]);
// Decode tx data using contract name
const decodedTxData = abiDecoder.decodeCalldataOrThrow(foobarTxData, contractName);
const expectedFunctionName = abi.name;
const expectedFunctionArguments = { testAddress };
expect(decodedTxData.functionName).to.be.equal(expectedFunctionName);
expect(decodedTxData.functionSignature).to.be.equal(foobarSignature);
expect(decodedTxData.functionArguments).to.be.deep.equal(expectedFunctionArguments);
});
});
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