1853 lines
150 KiB
TypeScript
1853 lines
150 KiB
TypeScript
import * as chai from 'chai';
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import * as ethUtil from 'ethereumjs-util';
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import 'mocha';
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import { AbiEncoder, BigNumber } from '../src/';
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import * as AbiSamples from './abi_samples';
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import * as OptimizedAbis from './optimizer_abis';
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import * as ReturnValueAbis from './return_value_abis';
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import { chaiSetup } from './utils/chai_setup';
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chaiSetup.configure();
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const expect = chai.expect;
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describe.only('ABI Encoder', () => {
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describe('Decode Return Values', () => {
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it('No Return Value', async () => {
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// Decode return value
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const method = new AbiEncoder.Method(ReturnValueAbis.noReturnValues);
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const returnValue = '0x';
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const decodedReturnValue = method.decodeReturnValues(returnValue);
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const expectedDecodedReturnValue: any[] = [];
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(expectedDecodedReturnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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it('Single static return value', async () => {
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// Generate Return Value
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const method = new AbiEncoder.Method(ReturnValueAbis.singleStaticReturnValue);
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const returnValue = ['0x01020304'];
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const encodedReturnValue = method.encodeReturnValues(returnValue);
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const decodedReturnValue = method.decodeReturnValues(encodedReturnValue);
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// Validate decoded return value
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(returnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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it('Multiple static return values', async () => {
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// Generate Return Value
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const method = new AbiEncoder.Method(ReturnValueAbis.multipleStaticReturnValues);
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const returnValue = ['0x01020304', '0x05060708'];
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const encodedReturnValue = method.encodeReturnValues(returnValue);
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const decodedReturnValue = method.decodeReturnValues(encodedReturnValue);
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// Validate decoded return value
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(returnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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it('Single dynamic return value', async () => {
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// Generate Return Value
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const method = new AbiEncoder.Method(ReturnValueAbis.singleDynamicReturnValue);
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const returnValue = ['0x01020304'];
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const encodedReturnValue = method.encodeReturnValues(returnValue);
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const decodedReturnValue = method.decodeReturnValues(encodedReturnValue);
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// Validate decoded return value
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(returnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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it('Multiple dynamic return values', async () => {
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// Generate Return Value
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const method = new AbiEncoder.Method(ReturnValueAbis.multipleDynamicReturnValues);
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const returnValue = ['0x01020304', '0x05060708'];
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const encodedReturnValue = method.encodeReturnValues(returnValue);
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const decodedReturnValue = method.decodeReturnValues(encodedReturnValue);
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// Validate decoded return value
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(returnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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it('Mixed static/dynamic return values', async () => {
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// Generate Return Value
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const method = new AbiEncoder.Method(ReturnValueAbis.mixedStaticAndDynamicReturnValues);
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const returnValue = ['0x01020304', '0x05060708'];
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const encodedReturnValue = method.encodeReturnValues(returnValue);
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const decodedReturnValue = method.decodeReturnValues(encodedReturnValue);
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// Validate decoded return value
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const decodedReturnValueJson = JSON.stringify(decodedReturnValue);
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const expectedDecodedReturnValueJson = JSON.stringify(returnValue);
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expect(decodedReturnValueJson).to.be.equal(expectedDecodedReturnValueJson);
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});
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});
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describe('Optimizer', () => {
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it('Duplicate Dynamic Arrays with Static Elements', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateDynamicArraysWithStaticElements);
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const array1 = [new BigNumber(100), new BigNumber(150)];
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const array2 = array1;
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const args = [array1, array2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x7221063300000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000096';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Dynamic Arrays with Dynamic Elements', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateDynamicArraysWithDynamicElements);
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const array1 = ['Hello', 'World'];
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const array2 = array1;
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const args = [array1, array2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0xbb4f12e300000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Static Arrays with Static Elements (should not optimize)', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateStaticArraysWithStaticElements);
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const array1 = [new BigNumber(100), new BigNumber(150)];
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const array2 = array1;
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const args = [array1, array2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x7f8130430000000000000000000000000000000000000000000000000000000000000064000000000000000000000000000000000000000000000000000000000000009600000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000096';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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const unoptimizedCalldata = method.encode(args);
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expect(optimizedCalldata).to.be.equal(unoptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Static Arrays with Dynamic Elements', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateStaticArraysWithDynamicElements);
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const array1 = ['Hello', 'World'];
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const array2 = array1;
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const args = [array1, array2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x9fe31f8e0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Array Elements (should optimize)', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateArrayElements);
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const strings = ['Hello', 'World', 'Hello', 'World'];
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const args = [strings];
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// Validate calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x13e751a900000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Tuple Fields', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTupleFields);
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const tuple = ['Hello', 'Hello'];
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const args = [tuple];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x16780a5e000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000548656c6c6f000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Strings', async () => {
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// Description:
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// Two dynamic arrays with the same values.
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// In the optimized calldata, only one set of elements should be included.
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// Both arrays should point to this set.
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateStrings);
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const args = ['Hello', 'Hello'];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x07370bfa00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000548656c6c6f000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Bytes', async () => {
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// Description:
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// Two dynamic arrays with the same values.
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// In the optimized calldata, only one set of elements should be included.
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// Both arrays should point to this set.
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateBytes);
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const value = '0x01020304050607080910111213141516171819202122232425262728293031323334353637383940';
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const args = [value, value];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x6045e42900000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000002801020304050607080910111213141516171819202122232425262728293031323334353637383940000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Tuples', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTuples);
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const tuple1 = ['Hello, World!', new BigNumber(424234)];
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const tuple2 = tuple1;
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const args = [tuple1, tuple2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x564f826d000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000006792a000000000000000000000000000000000000000000000000000000000000000d48656c6c6f2c20576f726c642100000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Fields Across Two Tuples', async () => {
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// Description:
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTuples);
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const tuple1 = ['Hello, World!', new BigNumber(1)];
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const tuple2 = [tuple1[0], new BigNumber(2)];
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const args = [tuple1, tuple2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x564f826d000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000d48656c6c6f2c20576f726c642100000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Arrays, Nested in Separate Tuples', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateArraysNestedInTuples);
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const array = [new BigNumber(100), new BigNumber(150), new BigNumber(200)];
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const tuple1 = [array];
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const tuple2 = [array, 'extra argument to prevent exactly matching the tuples'];
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const args = [tuple1, tuple2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x18970a9e000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000064000000000000000000000000000000000000000000000000000000000000009600000000000000000000000000000000000000000000000000000000000000c80000000000000000000000000000000000000000000000000000000000000035657874726120617267756d656e7420746f2070726576656e742065786163746c79206d61746368696e6720746865207475706c65730000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Tuples, Nested in Separate Tuples', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTuplesNestedInTuples);
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const nestedTuple = ['Hello, World!'];
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const tuple1 = [nestedTuple];
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const tuple2 = [nestedTuple, 'extra argument to prevent exactly matching the tuples'];
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const args = [tuple1, tuple2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'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';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Two-Dimensional Arrays', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTwoDimensionalArrays);
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const twoDimArray1 = [['Hello', 'World'], ['Foo', 'Bar', 'Zaa']];
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const twoDimArray2 = twoDimArray1;
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const args = [twoDimArray1, twoDimArray2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: false });
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const expectedOptimizedCalldata =
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'0x0d28c4f9000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000002c0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000003466f6f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003426172000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000035a61610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000003466f6f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003426172000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000035a61610000000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Duplicate Array, Nested within Separate Two-Dimensional Arrays', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.duplicateTwoDimensionalArrays);
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const twoDimArray1 = [['Hello', 'World'], ['Foo']];
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const twoDimArray2 = [['Hello', 'World'], ['Bar']];
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const args = [twoDimArray1, twoDimArray2];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x0d28c4f900000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003466f6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000034261720000000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Array Elements Duplicated as Tuple Fields', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.arrayElementsDuplicatedAsTupleFields);
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const array = [new BigNumber(100), new BigNumber(150), new BigNumber(200), new BigNumber(225)];
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const tuple = [[array[0]], [array[1]], [array[2]], [array[3]]];
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const args = [array, tuple];
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// Validata calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0x5b5c78fd0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000064000000000000000000000000000000000000000000000000000000000000009600000000000000000000000000000000000000000000000000000000000000c800000000000000000000000000000000000000000000000000000000000000e1';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
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expect(decodedArgsJson).to.be.equal(argsJson);
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});
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it('Array Elements Duplicated as Separate Parameter', async () => {
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// Generate calldata
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const method = new AbiEncoder.Method(OptimizedAbis.arrayElementsDuplicatedAsSeparateParameter);
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const array = ['Hello', 'Hello', 'Hello', 'World'];
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const str = 'Hello';
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const args = [array, str];
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// Validate calldata
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const optimizedCalldata = method.encode(args, { optimize: true });
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const expectedOptimizedCalldata =
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'0xe0e0d34900000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000548656c6c6f000000000000000000000000000000000000000000000000000000';
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expect(optimizedCalldata).to.be.equal(expectedOptimizedCalldata);
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// Validate decoding
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const decodedArgs = method.decode(optimizedCalldata);
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const decodedArgsJson = JSON.stringify(decodedArgs);
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const argsJson = JSON.stringify(args);
|
|
expect(decodedArgsJson).to.be.equal(argsJson);
|
|
});
|
|
});
|
|
|
|
describe('Method ABIs', () => {
|
|
it('Types with default widths', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.typesWithDefaultWidthsAbi);
|
|
const args = [
|
|
new BigNumber(1),
|
|
new BigNumber(-1),
|
|
'0x56',
|
|
[new BigNumber(1)],
|
|
[new BigNumber(-1)],
|
|
['0x56'],
|
|
];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x09f2b0c30000000000000000000000000000000000000000000000000000000000000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff560000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000015600000000000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Array of Static Tuples (Array has defined length)', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.arrayOfStaticTuplesWithDefinedLengthAbi);
|
|
let value = 0;
|
|
const arrayOfTuples = [];
|
|
const arrayOfTuplesLength = 8;
|
|
for (let i = 0; i < arrayOfTuplesLength; ++i) {
|
|
arrayOfTuples.push([new BigNumber(++value), new BigNumber(++value)]);
|
|
}
|
|
const args = [arrayOfTuples];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x9eb20969000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000010';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Array of Static Tuples (Array has dynamic length)', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.arrayOfStaticTuplesWithDynamicLengthAbi);
|
|
let value = 0;
|
|
const arrayOfTuples = [];
|
|
const arrayOfTuplesLength = 8;
|
|
for (let i = 0; i < arrayOfTuplesLength; ++i) {
|
|
arrayOfTuples.push([new BigNumber(++value), new BigNumber(++value)]);
|
|
}
|
|
const args = [arrayOfTuples];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x63275d6e00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000010';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Array of Dynamic Tuples (Array has defined length)', async () => {
|
|
// Generate Calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.arrayOfDynamicTuplesWithDefinedLengthAbi);
|
|
let value = 0;
|
|
const arrayOfTuples = [];
|
|
const arrayOfTuplesLength = 8;
|
|
for (let i = 0; i < arrayOfTuplesLength; ++i) {
|
|
arrayOfTuples.push([new BigNumber(++value), new BigNumber(++value).toString()]);
|
|
}
|
|
const args = [arrayOfTuples];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0xdeedb00f00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000280000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000048000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000013400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000001360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000138000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023134000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023136000000000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Array of Dynamic Tuples (Array has dynamic length)', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.arrayOfDynamicTuplesWithUndefinedLengthAbi);
|
|
let value = 0;
|
|
const arrayOfTuples = [];
|
|
const arrayOfTuplesLength = 8;
|
|
for (let i = 0; i < arrayOfTuplesLength; ++i) {
|
|
arrayOfTuples.push([new BigNumber(++value), new BigNumber(++value).toString()]);
|
|
}
|
|
const args = [arrayOfTuples];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x60c847fb000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000280000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000048000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000013400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000001360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000138000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023134000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000023136000000000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Multidimensional Arrays / Static Members', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.multiDimensionalArraysStaticTypeAbi);
|
|
// Eight 3-dimensional arrays of uint8[2][2][2]
|
|
let value = 0;
|
|
const args = [];
|
|
const argsLength = 8;
|
|
for (let i = 0; i < argsLength; ++i) {
|
|
args.push([
|
|
[
|
|
[new BigNumber(++value), new BigNumber(++value)],
|
|
[new BigNumber(++value), new BigNumber(++value)],
|
|
],
|
|
[
|
|
[new BigNumber(++value), new BigNumber(++value)],
|
|
[new BigNumber(++value), new BigNumber(++value)],
|
|
],
|
|
]);
|
|
}
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0xc2f47d6f00000000000000000000000000000000000000000000000000000000000001e00000000000000000000000000000000000000000000000000000000000000480000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000009600000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000d400000000000000000000000000000000000000000000000000000000000000e600000000000000000000000000000000000000000000000000000000000000039000000000000000000000000000000000000000000000000000000000000003a000000000000000000000000000000000000000000000000000000000000003b000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000003d000000000000000000000000000000000000000000000000000000000000003e000000000000000000000000000000000000000000000000000000000000003f00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000110000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000130000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000001500000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000180000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000019000000000000000000000000000000000000000000000000000000000000001a000000000000000000000000000000000000000000000000000000000000001b000000000000000000000000000000000000000000000000000000000000001c0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000001d000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000001f000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000210000000000000000000000000000000000000000000000000000000000000022000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000230000000000000000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000025000000000000000000000000000000000000000000000000000000000000002600000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000027000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000029000000000000000000000000000000000000000000000000000000000000002a000000000000000000000000000000000000000000000000000000000000002b000000000000000000000000000000000000000000000000000000000000002c000000000000000000000000000000000000000000000000000000000000002d000000000000000000000000000000000000000000000000000000000000002e000000000000000000000000000000000000000000000000000000000000002f0000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000003100000000000000000000000000000000000000000000000000000000000000320000000000000000000000000000000000000000000000000000000000000033000000000000000000000000000000000000000000000000000000000000003400000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000035000000000000000000000000000000000000000000000000000000000000003600000000000000000000000000000000000000000000000000000000000000370000000000000000000000000000000000000000000000000000000000000038';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Multidimensional Arrays / Dynamic Members', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.multiDimensionalArraysDynamicTypeAbi);
|
|
// Eight 3-dimensional arrays of string[2][2][2]
|
|
let value = 0;
|
|
const args = [];
|
|
const argsLength = 4;
|
|
for (let i = 0; i < argsLength; ++i) {
|
|
args.push([
|
|
[
|
|
[new BigNumber(++value).toString(), new BigNumber(++value).toString()],
|
|
[new BigNumber(++value).toString(), new BigNumber(++value).toString()],
|
|
],
|
|
[
|
|
[new BigNumber(++value).toString(), new BigNumber(++value).toString()],
|
|
[new BigNumber(++value).toString(), new BigNumber(++value).toString()],
|
|
],
|
|
]);
|
|
}
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x81534ebd0000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000052000000000000000000000000000000000000000000000000000000000000009a00000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000260000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000131000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000013300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000134000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000001350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000013600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000137000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000260000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000139000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002313000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000023131000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000231320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000002313300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000023134000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000231350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002313600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000231370000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002313800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000023139000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000232300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000023231000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000232320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000002323300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000023234000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000232350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002323600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000232370000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002323800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000002323900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000023330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000002333100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000023332000000000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Fixed Length Array / Dynamic Members', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.staticArrayDynamicMembersAbi);
|
|
const args = [['Brave', 'New', 'World']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x243a6e6e0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000005427261766500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034e657700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Fixed Length Array / Dynamic Members', async () => {
|
|
// Generaet calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.staticArrayDynamicMembersAbi);
|
|
const args = [['Brave', 'New', 'World']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x243a6e6e0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000005427261766500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034e657700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Unfixed Length Array / Dynamic Members ABI', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.dynamicArrayDynamicMembersAbi);
|
|
const args = [['Brave', 'New', 'World']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x13e751a900000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000005427261766500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034e657700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005576f726c64000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Unfixed Length Array / Static Members ABI', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.dynamicArrayStaticMembersAbi);
|
|
const args = [[new BigNumber(127), new BigNumber(14), new BigNumber(54)]];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x4fc8a83300000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000036';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Fixed Length Array / Static Members ABI', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.staticArrayAbi);
|
|
const args = [[new BigNumber(127), new BigNumber(14), new BigNumber(54)]];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0xf68ade72000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000036';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Array ABI', async () => {
|
|
// Generate calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.stringAbi);
|
|
const args = [['five', 'six', 'seven']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x13e751a900000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000373697800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005736576656e000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Static Tuple', async () => {
|
|
// Generate calldata
|
|
// This is dynamic because it has dynamic members
|
|
const method = new AbiEncoder.Method(AbiSamples.staticTupleAbi);
|
|
const args = [[new BigNumber(5), new BigNumber(10), new BigNumber(15), false]];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0xa9125e150000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Dynamic Tuple (Array input)', async () => {
|
|
// Generate calldata
|
|
// This is dynamic because it has dynamic members
|
|
const method = new AbiEncoder.Method(AbiSamples.dynamicTupleAbi);
|
|
const args = [[new BigNumber(5), 'five']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x5b998f3500000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Dynamic Tuple (Object input)', async () => {
|
|
// Generate Calldata
|
|
// This is dynamic because it has dynamic members
|
|
const method = new AbiEncoder.Method(AbiSamples.dynamicTupleAbi);
|
|
const args = [[new BigNumber(5), 'five']];
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x5b998f3500000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Large, Flat ABI', async () => {
|
|
// Construct calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.largeFlatAbi);
|
|
const args = [
|
|
new BigNumber(256745454),
|
|
new BigNumber(-256745454),
|
|
new BigNumber(434244),
|
|
'0x43',
|
|
'0x0001020304050607080911121314151617181920212223242526272829303132',
|
|
'0x0001020304050607080911121314151617181920212223242526272829303132080911121314151617181920212223242526272829303132',
|
|
'Little peter piper piped a piping pepper pot',
|
|
'0xe41d2489571d322189246dafa5ebde1f4699f498',
|
|
true,
|
|
];
|
|
// Validate calldata
|
|
const calldata = method.encode(args);
|
|
const expectedCalldata =
|
|
'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';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata);
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
it('Large, Nested ABI', async () => {
|
|
// Construct Calldata
|
|
const method = new AbiEncoder.Method(AbiSamples.largeNestedAbi);
|
|
const someStaticArray = [new BigNumber(127), new BigNumber(14), new BigNumber(54)];
|
|
const someStaticArrayWithDynamicMembers = [
|
|
'the little piping piper piped a piping pipper papper',
|
|
'the kid knows how to write poems, what can I say -- I guess theres a lot I could say to try to fill this line with a lot of text.',
|
|
];
|
|
const someDynamicArrayWithDynamicMembers = [
|
|
'0x38745637834987324827439287423897238947239847',
|
|
'0x7283472398237423984723984729847248927498748974284728947239487498749847874329423743492347329847239842374892374892374892347238947289478947489374289472894738942749823743298742389472389473289472389437249823749823742893472398',
|
|
'0x283473298473248923749238742398742398472894729843278942374982374892374892743982',
|
|
];
|
|
const some2DArray = [
|
|
[
|
|
'some string',
|
|
'some another string',
|
|
'there are just too many stringsup in',
|
|
'here',
|
|
'yall ghonna make me lose my mind',
|
|
],
|
|
[
|
|
'the little piping piper piped a piping pipper papper',
|
|
'the kid knows how to write poems, what can I say -- I guess theres a lot I could say to try to fill this line with a lot of text.',
|
|
],
|
|
[],
|
|
];
|
|
const someTuple = {
|
|
someUint32: new BigNumber(4037824789),
|
|
someStr:
|
|
'the kid knows how to write poems, what can I say -- I guess theres a lot I could say to try to fill this line with a lot of text.',
|
|
};
|
|
const someTupleWithDynamicTypes = {
|
|
someUint: new BigNumber(4024789),
|
|
someStr: 'akdhjasjkdhasjkldshdjahdkjsahdajksdhsajkdhsajkdhadjkashdjksadhajkdhsajkdhsadjk',
|
|
someBytes: '0x29384723894723843743289742389472398473289472348927489274894738427428947389facdea',
|
|
someAddress: '0xe41d2489571d322189246dafa5ebde1f4699f498',
|
|
};
|
|
const someTupleWithDynamicTypes2 = {
|
|
someUint: new BigNumber(9024789),
|
|
someStr: 'ksdhsajkdhsajkdhadjkashdjksadhajkdhsajkdhsadjkakdhjasjkdhasjkldshdjahdkjsahdaj',
|
|
someBytes: '0x29384723894398473289472348927489272384374328974238947274894738427428947389facde1',
|
|
someAddress: '0x746dafa5ebde1f4699f4981d3221892e41d24895',
|
|
};
|
|
const someTupleWithDynamicTypes3 = {
|
|
someUint: new BigNumber(1024789),
|
|
someStr: 'sdhsajkdhsajkdhadjkashdjakdhjasjkdhasjkldshdjahdkjsahdajkksadhajkdhsajkdhsadjk',
|
|
someBytes: '0x38947238437432829384729742389472398473289472348927489274894738427428947389facdef',
|
|
someAddress: '0x89571d322189e415ebde1f4699f498d24246dafa',
|
|
};
|
|
const someArrayOfTuplesWithDynamicTypes = [someTupleWithDynamicTypes2, someTupleWithDynamicTypes3];
|
|
const args = {
|
|
someStaticArray,
|
|
someStaticArrayWithDynamicMembers,
|
|
someDynamicArrayWithDynamicMembers,
|
|
some2DArray,
|
|
someTuple,
|
|
someTupleWithDynamicTypes,
|
|
someArrayOfTuplesWithDynamicTypes,
|
|
};
|
|
const calldata = method.encode(args);
|
|
// Validate calldata
|
|
const expectedCalldata =
|
|
'0x4b49031c000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000036000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000440000000000000000000000000000000000000000000000000000000000000088000000000000000000000000000000000000000000000000000000000000009800000000000000000000000000000000000000000000000000000000000000ae0000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000034746865206c6974746c6520706970696e67207069706572207069706564206120706970696e6720706970706572207061707065720000000000000000000000000000000000000000000000000000000000000000000000000000000000000081746865206b6964206b6e6f777320686f7720746f20777269746520706f656d732c20776861742063616e204920736179202d2d2049206775657373207468657265732061206c6f74204920636f756c642073617920746f2074727920746f2066696c6c2074686973206c696e6520776974682061206c6f74206f6620746578742e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000163874563783498732482743928742389723894723984700000000000000000000000000000000000000000000000000000000000000000000000000000000006e72834723982374239847239847298472489274987489742847289472394874987498478743294237434923473298472398423748923748923748923472389472894789474893742894728947389427498237432987423894723894732894723894372498237498237428934723980000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000027283473298473248923749238742398742398472894729843278942374982374892374892743982000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000001c0000000000000000000000000000000000000000000000000000000000000000b736f6d6520737472696e670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000013736f6d6520616e6f7468657220737472696e67000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024746865726520617265206a75737420746f6f206d616e7920737472696e6773757020696e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000046865726500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002079616c6c2067686f6e6e61206d616b65206d65206c6f7365206d79206d696e640000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000034746865206c6974746c6520706970696e67207069706572207069706564206120706970696e6720706970706572207061707065720000000000000000000000000000000000000000000000000000000000000000000000000000000000000081746865206b6964206b6e6f777320686f7720746f20777269746520706f656d732c20776861742063616e204920736179202d2d2049206775657373207468657265732061206c6f74204920636f756c642073617920746f2074727920746f2066696c6c2074686973206c696e6520776974682061206c6f74206f6620746578742e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ac511500000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000081746865206b6964206b6e6f777320686f7720746f20777269746520706f656d732c20776861742063616e204920736179202d2d2049206775657373207468657265732061206c6f74204920636f756c642073617920746f2074727920746f2066696c6c2074686973206c696e6520776974682061206c6f74206f6620746578742e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003d69d500000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000100000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498000000000000000000000000000000000000000000000000000000000000004e616b64686a61736a6b646861736a6b6c647368646a6168646b6a73616864616a6b73646873616a6b646873616a6b646861646a6b617368646a6b73616468616a6b646873616a6b64687361646a6b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002829384723894723843743289742389472398473289472348927489274894738427428947389facdea0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000089b51500000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000100000000000000000000000000746dafa5ebde1f4699f4981d3221892e41d24895000000000000000000000000000000000000000000000000000000000000004e6b73646873616a6b646873616a6b646861646a6b617368646a6b73616468616a6b646873616a6b64687361646a6b616b64686a61736a6b646861736a6b6c647368646a6168646b6a73616864616a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002829384723894398473289472348927489272384374328974238947274894738427428947389facde100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fa3150000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000010000000000000000000000000089571d322189e415ebde1f4699f498d24246dafa000000000000000000000000000000000000000000000000000000000000004e73646873616a6b646873616a6b646861646a6b617368646a616b64686a61736a6b646861736a6b6c647368646a6168646b6a73616864616a6b6b73616468616a6b646873616a6b64687361646a6b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002838947238437432829384729742389472398473289472348927489274894738427428947389facdef000000000000000000000000000000000000000000000000';
|
|
expect(calldata).to.be.equal(expectedCalldata);
|
|
// Validate decoding
|
|
const expectedDecodedValueJson = JSON.stringify(args);
|
|
const decodedValue = method.decode(calldata, { structsAsObjects: true });
|
|
const decodedValueJson = JSON.stringify(decodedValue);
|
|
expect(decodedValueJson).to.be.equal(expectedDecodedValueJson);
|
|
});
|
|
});
|
|
|
|
describe('Array', () => {
|
|
it('Fixed size; Static elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'int[2]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = [new BigNumber(5), new BigNumber(6)];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Dynamic size; Static elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'int[]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = [new BigNumber(5), new BigNumber(6)];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Fixed size; Dynamic elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'string[2]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = ['Hello', 'world'];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Dynamic size; Dynamic elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'string[]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = ['Hello', 'world'];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000548656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Dynamic Size; Multidimensional; Dynamic Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'bytes[][]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708', '0x09101112'];
|
|
const array2 = ['0x10111213', '0x14151617'];
|
|
const array3 = ['0x18192021'];
|
|
const args = [array1, array2, array3];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x0000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000001a000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000040102030400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000405060708000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004091011120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000041011121300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000414151617000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000041819202100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Dynamic Size; Multidimensional; Static Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'bytes4[][]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708', '0x09101112'];
|
|
const array2 = ['0x10111213', '0x14151617'];
|
|
const array3 = ['0x18192021'];
|
|
const args = [array1, array2, array3];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x0000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000301020304000000000000000000000000000000000000000000000000000000000506070800000000000000000000000000000000000000000000000000000000091011120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021011121300000000000000000000000000000000000000000000000000000000141516170000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011819202100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Static Size; Multidimensional; Static Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'bytes4[3][2]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708', '0x09101112'];
|
|
const array2 = ['0x10111213', '0x14151617', '0x18192021'];
|
|
const args = [array1, array2];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x010203040000000000000000000000000000000000000000000000000000000005060708000000000000000000000000000000000000000000000000000000000910111200000000000000000000000000000000000000000000000000000000101112130000000000000000000000000000000000000000000000000000000014151617000000000000000000000000000000000000000000000000000000001819202100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Static Size; Multidimensional; Dynamic Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'bytes[3][2]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708', '0x09101112'];
|
|
const array2 = ['0x10111213', '0x14151617', '0x18192021'];
|
|
const args = [array1, array2];
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000401020304000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004050607080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040910111200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000410111213000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004141516170000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041819202100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Static size; Too Few Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'string[3]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = ['Hello', 'world'];
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw('Expected array of 3 elements, but got array of length 2');
|
|
});
|
|
it('Static size; Too Many Elements', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'string[1]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = ['Hello', 'world'];
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw('Expected array of 1 elements, but got array of length 2');
|
|
});
|
|
it('Element Type Mismatch', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'testArray', type: 'uint[]' };
|
|
const dataType = new AbiEncoder.Array(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = [new BigNumber(1), 'Bad Argument'];
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
});
|
|
|
|
describe('Tuple', () => {
|
|
it('Static elements only', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field_1', type: 'int32' }, { name: 'field_2', type: 'bool' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { field_1: new BigNumber(-5), field_2: true };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffb0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Dynamic elements only', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field_1', type: 'string' }, { name: 'field_2', type: 'bytes' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { field_1: 'Hello, World!', field_2: '0xabcdef0123456789' };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000d48656c6c6f2c20576f726c6421000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008abcdef0123456789000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Nested Static Array', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field', type: 'uint[2]' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { field: [new BigNumber(1), new BigNumber(2)] };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Nested Dynamic Array', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field', type: 'uint[]' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { field: [new BigNumber(1), new BigNumber(2)] };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Nested Static Multidimensional Array', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field', type: 'bytes4[2][2]' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708'];
|
|
const array2 = ['0x09101112', '0x13141516'];
|
|
const args = { field: [array1, array2] };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x0102030400000000000000000000000000000000000000000000000000000000050607080000000000000000000000000000000000000000000000000000000009101112000000000000000000000000000000000000000000000000000000001314151600000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Nested Dynamic Multidimensional Array', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field', type: 'bytes[2][2]' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const array1 = ['0x01020304', '0x05060708'];
|
|
const array2 = ['0x09101112', '0x13141516'];
|
|
const args = { field: [array1, array2] };
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004010203040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040506070800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004091011120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041314151600000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Static and dynamic elements mixed', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [
|
|
{ name: 'field_1', type: 'int32' },
|
|
{ name: 'field_2', type: 'string' },
|
|
{ name: 'field_3', type: 'bool' },
|
|
{ name: 'field_4', type: 'bytes' },
|
|
],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = {
|
|
field_1: new BigNumber(-5),
|
|
field_2: 'Hello, World!',
|
|
field_3: true,
|
|
field_4: '0xabcdef0123456789',
|
|
};
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'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';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodingRules: AbiEncoder.DecodingRules = { structsAsObjects: true };
|
|
const decodedArgs = dataType.decode(encodedArgs, decodingRules);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Missing Key', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field_1', type: 'int32' }, { name: 'field_2', type: 'bool' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { field_1: new BigNumber(-5) };
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw('Could not assign tuple to object: missing keys field_2');
|
|
});
|
|
it('Bad Key', async () => {
|
|
// Create DataType object
|
|
const testDataItem = {
|
|
name: 'Tuple',
|
|
type: 'tuple',
|
|
components: [{ name: 'field_1', type: 'int32' }, { name: 'field_2', type: 'bool' }],
|
|
};
|
|
const dataType = new AbiEncoder.Tuple(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = { unknown_field: new BigNumber(-5) };
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw("Could not assign tuple to object: unrecognized key 'unknown_field' in object Tuple");
|
|
});
|
|
});
|
|
|
|
describe('Address', () => {
|
|
it('Valid Address', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Address', type: 'address' };
|
|
const dataType = new AbiEncoder.Address(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0xe41d2489571d322189246dafa5ebde1f4699f498';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Invalid Address - input is not valid hex', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Address', type: 'address' };
|
|
const dataType = new AbiEncoder.Address(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = 'e4';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw(AbiEncoder.Address.ERROR_MESSAGE_ADDRESS_MUST_START_WITH_0X);
|
|
});
|
|
it('Invalid Address - input is not 20 bytes', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Address', type: 'address' };
|
|
const dataType = new AbiEncoder.Address(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0xe4';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw(AbiEncoder.Address.ERROR_MESSAGE_ADDRESS_MUST_BE_20_BYTES);
|
|
});
|
|
});
|
|
|
|
describe('Bool', () => {
|
|
it('True', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Boolean', type: 'bool' };
|
|
const dataType = new AbiEncoder.Bool(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = true;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('False', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Boolean', type: 'bool' };
|
|
const dataType = new AbiEncoder.Bool(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = false;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
});
|
|
|
|
describe('Integer', () => {
|
|
/* tslint:disable custom-no-magic-numbers */
|
|
const max256BitInteger = new BigNumber(2).pow(255).minus(1);
|
|
const min256BitInteger = new BigNumber(2).pow(255).times(-1);
|
|
const max32BitInteger = new BigNumber(2).pow(31).minus(1);
|
|
const min32BitInteger = new BigNumber(2).pow(31).times(-1);
|
|
/* tslint:enable custom-no-magic-numbers */
|
|
|
|
it('Int256 - Positive Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int256 - Negative Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(-1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int256 - Positive Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max256BitInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int256 - Negative Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min256BitInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = `0x8000000000000000000000000000000000000000000000000000000000000000`;
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int256 - Value too large', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max256BitInteger.plus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('Int256 - Value too small', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (256)', type: 'int' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min256BitInteger.minus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('Int32 - Positive Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int32 - Negative Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(-1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int32 - Positive Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max32BitInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x000000000000000000000000000000000000000000000000000000007fffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int32 - Negative Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min32BitInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = `0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff80000000`;
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Int32 - Value too large', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max32BitInteger.plus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('Int32 - Value too small', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Integer (32)', type: 'int32' };
|
|
const dataType = new AbiEncoder.Int(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min32BitInteger.minus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
});
|
|
|
|
describe('Unsigned Integer', () => {
|
|
/* tslint:disable custom-no-magic-numbers */
|
|
const max256BitUnsignedInteger = new BigNumber(2).pow(256).minus(1);
|
|
const min256BitUnsignedInteger = new BigNumber(0);
|
|
const max32BitUnsignedInteger = new BigNumber(2).pow(32).minus(1);
|
|
const min32BitUnsignedInteger = new BigNumber(0);
|
|
/* tslint:enable custom-no-magic-numbers */
|
|
|
|
it('UInt256 - Positive Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt256 - Positive Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max256BitUnsignedInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt256 - Zero Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min256BitUnsignedInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = `0x0000000000000000000000000000000000000000000000000000000000000000`;
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt256 - Value too large', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max256BitUnsignedInteger.plus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('UInt256 - Value too small', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min256BitUnsignedInteger.minus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('UInt32 - Positive Base Case', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = new BigNumber(1);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt32 - Positive Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max32BitUnsignedInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x00000000000000000000000000000000000000000000000000000000ffffffff';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt32 - Zero Value', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min32BitUnsignedInteger;
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = `0x0000000000000000000000000000000000000000000000000000000000000000`;
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('UInt32 - Value too large', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = max32BitUnsignedInteger.plus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
it('UInt32 - Value too small', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
|
|
const dataType = new AbiEncoder.UInt(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = min32BitUnsignedInteger.minus(1);
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw();
|
|
});
|
|
});
|
|
|
|
describe('Static Bytes', () => {
|
|
it('Single Byte (byte)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Byte', type: 'byte' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x05';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0500000000000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Single Byte (bytes1)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes1', type: 'bytes1' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x05';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0500000000000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('4 Bytes (bytes4)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes4', type: 'bytes4' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x00010203';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0001020300000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('4 Bytes (bytes4); Encoder must pad input', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes4', type: 'bytes4' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const args = '0x1a18';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x1a18000000000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const paddedArgs = '0x1a180000';
|
|
const paddedArgsAsJson = JSON.stringify(paddedArgs);
|
|
expect(decodedArgsAsJson).to.be.equal(paddedArgsAsJson);
|
|
});
|
|
it('32 Bytes (bytes32)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes32', type: 'bytes32' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x0001020304050607080911121314151617181920212223242526272829303132';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x0001020304050607080911121314151617181920212223242526272829303132';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('32 Bytes (bytes32); Encoder must pad input', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes32', type: 'bytes32' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const args = '0x1a18bf61';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs = '0x1a18bf6100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const paddedArgs = '0x1a18bf6100000000000000000000000000000000000000000000000000000000';
|
|
const paddedArgsAsJson = JSON.stringify(paddedArgs);
|
|
expect(decodedArgsAsJson).to.be.equal(paddedArgsAsJson);
|
|
});
|
|
it('Should throw when pass in too many bytes (bytes4)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes4', type: 'bytes4' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x0102030405';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw(
|
|
'Tried to assign 0x0102030405 (5 bytes), which exceeds max bytes that can be stored in a bytes4',
|
|
);
|
|
});
|
|
it('Should throw when pass in too many bytes (bytes32)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes32', type: 'bytes32' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x010203040506070809101112131415161718192021222324252627282930313233';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw(
|
|
'Tried to assign 0x010203040506070809101112131415161718192021222324252627282930313233 (33 bytes), which exceeds max bytes that can be stored in a bytes32',
|
|
);
|
|
});
|
|
it('Should throw when pass in bad hex (no 0x prefix)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes32', type: 'bytes32' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0102030405060708091011121314151617181920212223242526272829303132';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw("Tried to encode non-hex value. Value must inlcude '0x' prefix.");
|
|
});
|
|
it('Should throw when pass in bad hex (include a half-byte)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes32', type: 'bytes32' };
|
|
const dataType = new AbiEncoder.StaticBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x010';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw('Tried to assign 0x010, which is contains a half-byte. Use full bytes only.');
|
|
});
|
|
});
|
|
|
|
describe('Dynamic Bytes', () => {
|
|
it('Fits into one EVM word', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Dynamic Bytes', type: 'bytes' };
|
|
const dataType = new AbiEncoder.DynamicBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const args = '0x1a18bf61';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000041a18bf6100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Spans multiple EVM words', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Dynamic Bytes', type: 'bytes' };
|
|
const dataType = new AbiEncoder.DynamicBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const bytesLength = 40;
|
|
const args = '0x' + '61'.repeat(bytesLength);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Input as Buffer', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Dynamic Bytes', type: 'bytes' };
|
|
const dataType = new AbiEncoder.DynamicBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const args = '0x1a18bf61';
|
|
const argsAsBuffer = ethUtil.toBuffer(args);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(argsAsBuffer);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000041a18bf6100000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Should throw when pass in bad hex (no 0x prefix)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes', type: 'bytes' };
|
|
const dataType = new AbiEncoder.DynamicBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '01';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw("Tried to encode non-hex value. Value must inlcude '0x' prefix. Got '01'");
|
|
});
|
|
it('Should throw when pass in bad hex (include a half-byte)', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'Static Bytes', type: 'bytes' };
|
|
const dataType = new AbiEncoder.DynamicBytes(testDataItem);
|
|
// Construct args to be encoded
|
|
const args = '0x010';
|
|
// Encode Args and validate result
|
|
expect(() => {
|
|
dataType.encode(args);
|
|
}).to.throw('Tried to assign 0x010, which is contains a half-byte. Use full bytes only.');
|
|
});
|
|
});
|
|
|
|
describe('String', () => {
|
|
it('Fits into one EVM word', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'String', type: 'string' };
|
|
const dataType = new AbiEncoder.String(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const args = 'five';
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x00000000000000000000000000000000000000000000000000000000000000046669766500000000000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('Spans multiple EVM words', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'String', type: 'string' };
|
|
const dataType = new AbiEncoder.String(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const bytesLength = 40;
|
|
const args = 'a'.repeat(bytesLength);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000002861616161616161616161616161616161616161616161616161616161616161616161616161616161000000000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
it('String that begins with 0x prefix', async () => {
|
|
// Create DataType object
|
|
const testDataItem = { name: 'String', type: 'string' };
|
|
const dataType = new AbiEncoder.String(testDataItem);
|
|
// Construct args to be encoded
|
|
// Note: There will be padding because this is a bytes32 but we are only passing in 4 bytes.
|
|
const strLength = 40;
|
|
const args = '0x' + 'a'.repeat(strLength);
|
|
// Encode Args and validate result
|
|
const encodedArgs = dataType.encode(args);
|
|
const expectedEncodedArgs =
|
|
'0x000000000000000000000000000000000000000000000000000000000000002a30786161616161616161616161616161616161616161616161616161616161616161616161616161616100000000000000000000000000000000000000000000';
|
|
expect(encodedArgs).to.be.equal(expectedEncodedArgs);
|
|
// Decode Encoded Args and validate result
|
|
const decodedArgs = dataType.decode(encodedArgs);
|
|
const decodedArgsAsJson = JSON.stringify(decodedArgs);
|
|
const argsAsJson = JSON.stringify(args);
|
|
expect(decodedArgsAsJson).to.be.equal(argsAsJson);
|
|
});
|
|
});
|
|
});
|