caver-js/test/abi.encodeParameter.js

caver-js is a JavaScript API library that allows developers to interact with a Kaia node

/*
    Modifications copyright 2021 The caver-js Authors
    This file is part of the web3.js library.

    The web3.js library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    The web3.js library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the web3.js. If not, see <http://www.gnu.org/licenses/>.

    This file is derived from web3.js/test/abi.encodeParameter.js (2021/03/04).
    Modified and improved for the caver-js development.
*/

const chai = require('chai')

const assert = chai.assert
const BN = require('bn.js')
const BigNumber = require('bignumber.js')
const coder = require('../packages/caver-abi')

describe('caver.abi.encodeParameter', function() {
    describe('CAVERJS-UNIT-SER-070: encodeParameter', function() {
        const test = function(t) {
            it(`should turn ${t.value} to ${t.expected} for ${t.type}`, function() {
                assert.equal(coder.encodeParameter(t.type, t.value).replace('0x', ''), t.expected)
            })
        }

        test({
            type: 'address',
            value: '0x407d73d8a49eeb85d32cf465507dd71d507100c1',
            expected: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1',
        })
        test({
            type: 'address[2]',
            value: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
            expected:
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3',
        })
        test({
            type: 'address[]',
            value: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3',
        })
        test({
            type: 'address[][2]',
            value: [
                ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
                ['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4'],
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4',
        })
        test({
            type: 'address[2][]',
            value: [
                ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
                ['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4'],
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4',
        })
        test({ type: 'bool', value: true, expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ type: 'bool', value: false, expected: '0000000000000000000000000000000000000000000000000000000000000000' })
        test({
            type: 'bool[1][2]',
            value: [[false], [false]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'bool[2]',
            value: [true, false],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'bool[]',
            value: [true, true, false],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000',
        })

        test({ type: 'int', value: 1, expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ type: 'int', value: 16, expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({ type: 'int', value: -1, expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' })
        test({ type: 'int256', value: 1, expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ type: 'int256', value: 16, expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({ type: 'int256', value: -1, expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' })

        test({ type: 'uint', value: 1, expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ type: 'uint', value: 16, expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({ type: 'uint256', value: 1, expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ type: 'uint256', value: 16, expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({
            type: 'uint256',
            value: '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
            expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
        })
        test({
            type: 'bytes32',
            value: '0x6761766f66796f726b',
            expected: '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            type: 'bytes32',
            value: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
            expected: '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
        })
        test({
            type: 'bytes32',
            value: '0x02838654a83c213dae3698391eabbd54a5b6e1fb3452bc7fa4ea0dd5c8ce7e29',
            expected: '02838654a83c213dae3698391eabbd54a5b6e1fb3452bc7fa4ea0dd5c8ce7e29',
        })
        test({
            type: 'bytes',
            value: '0x6761766f66796f726b',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            type: 'bytes',
            value: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
        })
        test({
            type: 'bytes',
            value:
                '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '000000000000000000000000000000000000000000000000000000000000009f' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
                'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff100',
        })
        test({
            type: 'string',
            value: 'gavofyork',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })

        test({
            type: 'string',
            value: 'Heeäööä👅D34ɝɣ24Єͽ-.,äü+#/',
            expected:
                '00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000026486565c3a4c3b6c3b6c3a4f09f9185443334c99dc9a33234d084cdbd2d2e2cc3a4c3bc2b232f0000000000000000000000000000000000000000000000000000',
        })

        test({
            type: 'bytes',
            value: '0xc3a40000c3a4',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000006' +
                'c3a40000c3a40000000000000000000000000000000000000000000000000000',
        })
        test({ type: 'bytes32', value: '0xc3a40000c3a4', expected: 'c3a40000c3a40000000000000000000000000000000000000000000000000000' })
        test({
            type: 'string',
            value: 'ää',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000008' +
                'c383c2a4c383c2a4000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'string',
            value: 'ü',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                'c3bc000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'string',
            value: 'Ã',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                'c383000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'int[]',
            value: [],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'int[]',
            value: [3],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            type: 'int256[]',
            value: [3],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            type: 'int[]',
            value: [1, 2, 3],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            type: 'bytes1[4]',
            value: ['0xcf', '0x68', '0x4d', '0xfb'],
            expected:
                'cf00000000000000000000000000000000000000000000000000000000000000' +
                '6800000000000000000000000000000000000000000000000000000000000000' +
                '4d00000000000000000000000000000000000000000000000000000000000000' +
                'fb00000000000000000000000000000000000000000000000000000000000000',
        })

        test({
            type: 'bytes',
            value:
                '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
        })
        test({
            type: 'bytes',
            value:
                '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000060' +
                '131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
        })
        test({
            type: 'string',
            value: 'welcome to ethereum. welcome to ethereum. welcome to ethereum.',
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '000000000000000000000000000000000000000000000000000000000000003e' +
                '77656c636f6d6520746f20657468657265756d2e2077656c636f6d6520746f20' +
                '657468657265756d2e2077656c636f6d6520746f20657468657265756d2e0000',
        })
        test({
            type: 'tuple(string,string)',
            value: ['welcome to ethereum.', 'welcome to ethereum.'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000014' +
                '77656c636f6d6520746f20657468657265756d2e000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000014' +
                '77656c636f6d6520746f20657468657265756d2e000000000000000000000000',
        })
        test({
            type: 'tuple(bytes,bytes)',
            value: ['0x77656c636f6d6520746f20657468657265756d2e', '0x77656c636f6d6520746f20657468657265756d2e'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000014' +
                '77656c636f6d6520746f20657468657265756d2e000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000014' +
                '77656c636f6d6520746f20657468657265756d2e000000000000000000000000',
        })
        test({
            type: 'tuple(bytes,bool,uint256)',
            value: ['0x77656c636f6d6520746f20657468657265756d2e', true, 124515],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000060' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '000000000000000000000000000000000000000000000000000000000001e663' +
                '0000000000000000000000000000000000000000000000000000000000000014' +
                '77656c636f6d6520746f20657468657265756d2e000000000000000000000000',
        })
        test({
            type: 'tuple(string,tuple(bool,int256),address)',
            value: ['hello', [true, -151], '0x0175010374017501037401750103740175010374'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff69' +
                '0000000000000000000000000175010374017501037401750103740175010374' +
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '68656c6c6f000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(tuple(bool,bool),tuple(address,address),tuple(string,string))',
            value: [
                [true, false],
                ['0x81017589ab81017589ab81017589ab81017589ab', '0x81017589ab81017589ab81017589ab81017589ab'],
                ['string One', 'string Two'],
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '00000000000000000000000081017589ab81017589ab81017589ab81017589ab' +
                '00000000000000000000000081017589ab81017589ab81017589ab81017589ab' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '000000000000000000000000000000000000000000000000000000000000000a' +
                '737472696e67204f6e6500000000000000000000000000000000000000000000' +
                '000000000000000000000000000000000000000000000000000000000000000a' +
                '737472696e672054776f00000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(tuple(tuple(bool,bool),tuple(bytes,bytes),tuple(address,bool)),address)',
            value: [
                [
                    [false, false],
                    ['0xab1394581edfa2ef9ca71', '0x15abe391df19aef19a4561'],
                    ['0xec2270c849236333c86834728e783cd2f789088e', true],
                ],
                '0x81017589ab81017589ab81017589ab81017589ab',
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '00000000000000000000000081017589ab81017589ab81017589ab81017589ab' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '000000000000000000000000ec2270c849236333c86834728e783cd2f789088e' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '000000000000000000000000000000000000000000000000000000000000000b' +
                '0ab1394581edfa2ef9ca71000000000000000000000000000000000000000000' +
                '000000000000000000000000000000000000000000000000000000000000000b' +
                '15abe391df19aef19a4561000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(bool,string,bool,tuple(address,address))',
            value: [true, 'testing', false, ['0x1981710abe1981710abe1981710abe1981710abe', '0x1981710abe1981710abe1981710abe1981710abe']],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000001981710abe1981710abe1981710abe1981710abe' +
                '0000000000000000000000001981710abe1981710abe1981710abe1981710abe' +
                '0000000000000000000000000000000000000000000000000000000000000007' +
                '74657374696e6700000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(address,address,tuple(string,tuple(int256,int256),string))',
            value: [
                '0x1981710abe1981710abe1981710abe1981710abe',
                '0x1981710abe1981710abe1981710abe1981710abe',
                ['structs are great', [-1951, 194018], 'so many possibilities'],
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000001981710abe1981710abe1981710abe1981710abe' +
                '0000000000000000000000001981710abe1981710abe1981710abe1981710abe' +
                '0000000000000000000000000000000000000000000000000000000000000060' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff861' +
                '000000000000000000000000000000000000000000000000000000000002f5e2' +
                '00000000000000000000000000000000000000000000000000000000000000c0' +
                '0000000000000000000000000000000000000000000000000000000000000011' +
                '7374727563747320617265206772656174000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000015' +
                '736f206d616e7920706f73736962696c69746965730000000000000000000000',
        })
        test({
            type: 'tuple(bool,tuple(bytes32,int256,tuple(bytes24,bytes8)),tuple(bool,bool,bool),string)',
            value: [
                true,
                [
                    '0xabdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18',
                    -18291849,
                    ['0xabdef18710a18a18abdef18710a18a18abdef18710a18a18', '0xabdef18710a18a18'],
                ],
                [false, true, false],
                'testing testing',
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                'abdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18' +
                'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffee8e377' +
                'abdef18710a18a18abdef18710a18a18abdef18710a18a180000000000000000' +
                'abdef18710a18a18000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000120' +
                '000000000000000000000000000000000000000000000000000000000000000f' +
                '74657374696e672074657374696e670000000000000000000000000000000000',
        })
        test({
            type: 'tuple(bool,tuple(bytes32,int256,tuple(bytes24,bytes8)),tuple(bool,bool,bool),string)',
            value: [
                true,
                ['0xabdef', -18291849, ['0xabdef18710a18a18abdef18710a18a18abdef18710a18a18', '0xabdef18710a18a18']],
                [false, true, false],
                'testing testing',
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                'abdef00000000000000000000000000000000000000000000000000000000000' +
                'fffffffffffffffffffffffffffffffffffffffffffffffffffffffffee8e377' +
                'abdef18710a18a18abdef18710a18a18abdef18710a18a180000000000000000' +
                'abdef18710a18a18000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000120' +
                '000000000000000000000000000000000000000000000000000000000000000f' +
                '74657374696e672074657374696e670000000000000000000000000000000000',
        })
        test({
            type: 'uint256',
            value: new BN(42),
            expected: '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'uint256',
            value: new BigNumber(42),
            expected: '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'uint256[]',
            value: ['42'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'uint256[]',
            value: [new BN(42)],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'uint256[]',
            value: [new BigNumber(42)],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'uint256[]',
            value: [new BN(42), new BN(42)],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '000000000000000000000000000000000000000000000000000000000000002a' +
                '000000000000000000000000000000000000000000000000000000000000002a',
        })
        test({
            type: 'tuple(int[],bytes32[])',
            value: [
                [3],
                [
                    '0xdf32340000000000000000000000000000000000000000000000000000000000',
                    '0xfdfd000000000000000000000000000000000000000000000000000000000000',
                ],
            ],
            expected:
                '000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000002df32340000000000000000000000000000000000000000000000000000000000fdfd000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(int[1],bytes32[2])',
            value: [
                [3],
                [
                    '0xdf32340000000000000000000000000000000000000000000000000000000000',
                    '0xfdfd000000000000000000000000000000000000000000000000000000000000',
                ],
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000003df32340000000000000000000000000000000000000000000000000000000000fdfd000000000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(string,string)[]',
            value: [['str1', 'str2'], ['str3', 'str4']],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004737472310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047374723200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004737472330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047374723400000000000000000000000000000000000000000000000000000000',
        })
        test({
            type: 'tuple(string,string)[2]',
            value: [['str1', 'str2'], ['str3', 'str4']],
            expected:
                '000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004737472310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047374723200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000004737472330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047374723400000000000000000000000000000000000000000000000000000000',
        })
    })
})

describe('caver.abi.encodeParameters', function() {
    describe('CAVERJS-UNIT-SER-071: encodeParameters', function() {
        const test = function(t) {
            it(`should turn ${t.values} to ${t.expected}`, function() {
                assert.equal(coder.encodeParameters(t.types, t.values).replace('0x', ''), t.expected)
            })
        }

        test({
            types: ['address', 'address'],
            values: ['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c3'],
            expected:
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
                '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3',
        })
        test({
            types: ['bool[2]', 'bool[3]'],
            values: [[true, false], [false, false, true]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000001',
        })
        test({ types: ['int'], values: [1], expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ types: ['int'], values: [16], expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({ types: ['int'], values: [-1], expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' })
        test({ types: ['int256'], values: [1], expected: '0000000000000000000000000000000000000000000000000000000000000001' })
        test({ types: ['int256'], values: [16], expected: '0000000000000000000000000000000000000000000000000000000000000010' })
        test({ types: ['int256'], values: [-1], expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff' })
        test({
            types: ['int[]'],
            values: [[3]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            types: ['int256[]'],
            values: [[3]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            types: ['int256[]'],
            values: [[1, 2, 3]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            types: ['int[]', 'int[]'],
            values: [[1, 2], [3, 4]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000004',
        })
        test({
            types: ['int[]', 'int[]', 'int[]'],
            values: [[1, 2], [3, 4], [5, 6, 7]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000060' +
                '00000000000000000000000000000000000000000000000000000000000000c0' +
                '0000000000000000000000000000000000000000000000000000000000000120' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000004' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000006' +
                '0000000000000000000000000000000000000000000000000000000000000007',
        })
        test({
            types: ['bytes32'],
            values: ['0x6761766f66796f726b'],
            expected: '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['string'],
            values: ['gavofyork'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['string', 'string'],
            values: ['gavofyork', 'gavofyork'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })

        test({
            types: ['bytes32', 'int'],
            values: ['0x6761766f66796f726b', 5],
            expected:
                '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000005',
        })
        test({
            types: ['int', 'bytes32'],
            values: [5, '0x6761766f66796f726b'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['int', 'string'],
            values: [5, 'gavofyork'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['string', 'int'],
            values: ['gavofyork', 5],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['string', 'bool', 'int[]'],
            values: ['gavofyork', true, [1, 2, 3]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000060' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '00000000000000000000000000000000000000000000000000000000000000a0' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            types: ['string', 'int[]'],
            values: ['gavofyork', [1, 2, 3]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003',
        })
        test({
            types: ['int', 'string'],
            values: [5, 'gavofyork'],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000',
        })
        test({
            types: ['int', 'string', 'int', 'int', 'int', 'int[]'],
            values: [1, 'gavofyork', 2, 3, 4, [5, 6, 7]],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '00000000000000000000000000000000000000000000000000000000000000c0' +
                '0000000000000000000000000000000000000000000000000000000000000002' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000004' +
                '0000000000000000000000000000000000000000000000000000000000000100' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '6761766f66796f726b0000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000006' +
                '0000000000000000000000000000000000000000000000000000000000000007',
        })
        test({
            types: ['int', 'bytes', 'int', 'bytes'],
            values: [
                5,
                '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                    '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
                3,
                '0x331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                    '431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
            ],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000005' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000003' +
                '00000000000000000000000000000000000000000000000000000000000000e0' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
                '431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
        })
        test({
            types: ['bytes3', 'bytes'],
            values: ['0xcf0011', '0x4d00000000000000000000000000000000000000000000000000000000000012'],
            expected:
                'cf00110000000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000020' +
                '4d00000000000000000000000000000000000000000000000000000000000012',
        })
        test({
            types: ['string', 'tuple(string,string)'],
            values: ['what', ['what what', 'what what']],
            expected:
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000004' +
                '7768617400000000000000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000040' +
                '0000000000000000000000000000000000000000000000000000000000000080' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '7768617420776861740000000000000000000000000000000000000000000000' +
                '0000000000000000000000000000000000000000000000000000000000000009' +
                '7768617420776861740000000000000000000000000000000000000000000000',
        })
        test({
            types: ['tuple(bytes32,bool)', 'tuple(bool,address)'],
            values: [
                ['0xabdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18', true],
                [true, '0x77656c636f6d6520746f20657468657265756d2e'],
            ],
            expected:
                'abdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '00000000000000000000000077656c636f6d6520746f20657468657265756d2e',
        })
        test({
            types: ['tuple(bytes32,bool)', 'tuple(bool,address)'],
            values: [
                ['0xabdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18', true],
                [true, '0x77656c636f6d6520746f20657468657265756d2e'],
            ],
            expected:
                'abdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                '00000000000000000000000077656c636f6d6520746f20657468657265756d2e',
        })
        test({
            types: ['tuple(address,uint256)', 'tuple(uint256,bool)', 'tuple(bytes32,bytes32)'],
            values: [
                ['0x77656c636f6d6520746f20657468657265756d2e', '148'],
                ['5910', true],
                [
                    '0xabdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18',
                    '0xabdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18',
                ],
            ],
            expected:
                '00000000000000000000000077656c636f6d6520746f20657468657265756d2e' +
                '0000000000000000000000000000000000000000000000000000000000000094' +
                '0000000000000000000000000000000000000000000000000000000000001716' +
                '0000000000000000000000000000000000000000000000000000000000000001' +
                'abdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18' +
                'abdef18710a18a18abdef18710a18a18abdef18710a18a18abdef18710a18a18',
        })

        test({
            types: [
                'tuple(tuple(address,address),tuple(bool,bool))