import { AbiItem, AbiParameters, Solidity } from 'ox' import { describe, expect, test } from 'vp/test' import { seaportContractConfig } from '../../../test/constants/abis.js' import { address } from '../../../test/constants/addresses.js' import { getArrayComponents } from '../internal/abiParameters.js' describe('static', () => { test('blank', () => { expect(AbiParameters.encode([], [])).toBe('0x') }) test('uint', () => { expect( AbiParameters.encode( [ { type: 'uint256', }, ], [69420n], ), ).toBe('0x0000000000000000000000000000000000000000000000000000000000010f2c') expect(AbiParameters.encode(AbiParameters.from('uint256'), [69420n])).toBe( '0x0000000000000000000000000000000000000000000000000000000000010f2c', ) }) describe('uint8', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'uint8', }, ], [32], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000000020', ) }) test('invalid value', () => { try { AbiParameters.encode( [ { name: 'xIn', type: 'uint8', }, ], // @ts-expect-error [69420n], ) AbiParameters.encode( [ { name: 'xIn', type: 'uint8', }, ], // @ts-expect-error ['lol'], ) } catch {} }) }) describe('uint32', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'uint32', }, ], [69420], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000010f2c', ) }) test('invalid value', () => { try { AbiParameters.encode( [ { name: 'xIn', type: 'uint32', }, ], // @ts-expect-error [69420n], ) AbiParameters.encode( [ { name: 'xIn', type: 'uint32', }, ], // @ts-expect-error ['lol'], ) } catch {} }) }) describe('int', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int256', }, ], [69420n], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000010f2c', ) }) test('negative (twos compliment)', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int256', }, ], [-69420n], ), ).toBe( '0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffef0d4', ) }) }) describe('int8', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int8', }, ], [127], ), ).toBe( '0x000000000000000000000000000000000000000000000000000000000000007f', ) }) test('negative (twos compliment)', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int8', }, ], [-128], ), ).toBe( '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80', ) }) test('invalid value', () => { try { AbiParameters.encode( [ { name: 'xIn', type: 'int8', }, ], // @ts-expect-error [69420n], ) AbiParameters.encode( [ { name: 'xIn', type: 'int8', }, ], // @ts-expect-error ['lol'], ) } catch {} }) }) describe('int32', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int32', }, ], [2147483647], ), ).toBe( '0x000000000000000000000000000000000000000000000000000000007fffffff', ) }) test('negative (twos compliment)', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int32', }, ], [-2147483648], ), ).toBe( '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff80000000', ) }) test('invalid value', () => { try { AbiParameters.encode( [ { name: 'xIn', type: 'int32', }, ], // @ts-expect-error [69420n], ) AbiParameters.encode( [ { name: 'xIn', type: 'int32', }, ], // @ts-expect-error ['lol'], ) } catch {} }) }) describe('address', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'address', }, ], ['0x14dC79964da2C08b23698B3D3cc7Ca32193d9955'], ), ).toBe( '0x00000000000000000000000014dc79964da2c08b23698b3d3cc7ca32193d9955', ) }) }) describe('bool', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'bool', }, ], [true], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000000001', ) expect( AbiParameters.encode( [ { name: 'xIn', type: 'bool', }, ], [false], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000000000', ) }) }) describe('bytes8', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'bytes8', }, ], ['0x0123456789abcdef'], ), ).toBe( '0x0123456789abcdef000000000000000000000000000000000000000000000000', ) }) test('overflow', () => { expect(() => AbiParameters.encode( [ { name: 'xIn', type: 'bytes8', }, ], [ '0x0000000000000000000000000000000000000000000000000000000000000000000000000123456789abcdef', ], ), ).toThrowErrorMatchingInlineSnapshot( `[AbiParameters.BytesSizeMismatchError: Size of bytes "0x0000000000000000000000000000000000000000000000000000000000000000000000000123456789abcdef" (bytes44) does not match expected size (bytes8).]`, ) }) }) describe('bytes16', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'bytes16', }, ], ['0x42069420694201023210101231415122'], ), ).toBe( '0x4206942069420102321010123141512200000000000000000000000000000000', ) }) test('overflow', () => { expect(() => AbiParameters.encode( [ { name: 'xIn', type: 'bytes16', }, ], [ '0x000000000000000000000000000000000000000000000000000000000000000420', ], ), ).toThrowErrorMatchingInlineSnapshot( `[AbiParameters.BytesSizeMismatchError: Size of bytes "0x000000000000000000000000000000000000000000000000000000000000000420" (bytes33) does not match expected size (bytes16).]`, ) }) }) describe('uint[3]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'uint256[3]', }, ], [[69420n, 42069n, 420420420n]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000010f2c000000000000000000000000000000000000000000000000000000000000a45500000000000000000000000000000000000000000000000000000000190f1b44"', ) }) }) describe('int[3]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'int256[3]', }, ], [[69420n, -42069n, 420420420n]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000010f2cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5bab00000000000000000000000000000000000000000000000000000000190f1b44"', ) }) }) describe('address[2]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'address[2]', }, ], [ [ '0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b', '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC', ], ], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000c961145a54c96e3ae9baa048c4f4d6b04c13916b000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) }) }) describe('bool[2]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'bool[2]', }, ], [[true, false]], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000"', ) }) }) describe('bytes8[2]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'bytes8[2]', }, ], [['0x1211121112111211', '0x1111111111111111']], ), ).toMatchInlineSnapshot( '"0x12111211121112110000000000000000000000000000000000000000000000001111111111111111000000000000000000000000000000000000000000000000"', ) }) }) describe('uint[3][2]', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'uint256[3][2]', }, ], [ [ [69420n, 42069n, 420420420n], [420n, 44n, 422n], ], ], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000010f2c000000000000000000000000000000000000000000000000000000000000a45500000000000000000000000000000000000000000000000000000000190f1b4400000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000002c00000000000000000000000000000000000000000000000000000000000001a6"', ) }) }) describe('uint[3][2][4]', () => { test('default', () => { expect( AbiParameters.encode( [ { type: 'uint256[3][2][4]', }, ], [ [ [ [1n, 2n, 3n], [4n, 5n, 6n], ], [ [7n, 8n, 9n], [10n, 11n, 12n], ], [ [13n, 14n, 15n], [16n, 17n, 18n], ], [ [19n, 20n, 21n], [22n, 23n, 24n], ], ], ], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000110000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001300000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000170000000000000000000000000000000000000000000000000000000000000018"', ) expect( AbiParameters.encode(AbiParameters.from('uint256[3][2][4]'), [ [ [ [1n, 2n, 3n], [4n, 5n, 6n], ], [ [7n, 8n, 9n], [10n, 11n, 12n], ], [ [13n, 14n, 15n], [16n, 17n, 18n], ], [ [19n, 20n, 21n], [22n, 23n, 24n], ], ], ]), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000110000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001300000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000170000000000000000000000000000000000000000000000000000000000000018"', ) }) }) describe('struct: (uint256,bool,address)', () => { test('default', () => { expect( // cast abi-encode "a((uint256,bool,address))" "(420,true,0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC)" AbiParameters.encode( [ { components: [ { name: 'x', type: 'uint256', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'address', }, ], name: 'fooIn', type: 'tuple', }, ], [ { x: 420n, y: true, z: '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC', }, ], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) }) }) describe('struct: (uint256,bool,address)', () => { test('default', () => { expect( // cast abi-encode "a((uint256,bool,address))" "(420,true,0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC)" AbiParameters.encode( [ { components: [ { type: 'uint256', }, { type: 'bool', }, { type: 'address', }, ], name: 'fooOut', type: 'tuple', }, ], [[420n, true, '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC']], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) expect( // cast abi-encode "a((uint256,bool,address))" "(420,true,0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC)" AbiParameters.encode(AbiParameters.from('(uint256,bool,address)'), [ [420n, true, '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC'], ]), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) expect( // cast abi-encode "a((uint256,bool,address))" "(420,true,0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC)" AbiParameters.encode(AbiParameters.from('(uint256,bool,address)'), [ [420n, true, '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC'], ]), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) }) }) describe('struct: ((uint256,bool,address),(uint256,bool,address),uint8[2])', () => { test('default', () => { expect( // cast abi-encode "a(((uint256,bool,address),(uint256,bool,address),uint8[2]))" "((420,true,0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC),(69,false,0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b),[1,2])" AbiParameters.encode( [ { components: [ { components: [ { name: 'x', type: 'uint256', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'address', }, ], name: 'foo', type: 'tuple', }, { components: [ { name: 'x', type: 'uint256', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'address', }, ], name: 'baz', type: 'tuple', }, { name: 'x', type: 'uint8[2]', }, ], name: 'barIn', type: 'tuple', }, ], [ { foo: { x: 420n, y: true, z: '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC', }, baz: { x: 69n, y: false, z: '0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b', }, x: [1, 2], }, ], ), ).toMatchInlineSnapshot( '"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"', ) }) }) describe('struct: (uint8,bytes[])', () => { test('default', () => { expect( AbiParameters.encode( [ { components: [ { type: 'uint8', }, { type: 'bytes[]', }, ], type: 'tuple', }, ], [[69, ['0x123', '0x456']]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004500000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000002123000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024560000000000000000000000000000000000000000000000000000000000000"', ) }) test('empty bytes', () => { expect( AbiParameters.encode( [ { components: [ { type: 'uint8', }, { type: 'bytes[]', }, ], type: 'tuple', }, ], [[0, []]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(uint256[2],bool,string[])', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xOut', type: 'uint256[2]' }, { name: 'yOut', type: 'bool' }, { name: 'zOut', type: 'string[3]' }, ], [[420n, 69n], true, ['wagmi', 'viem', 'lol']], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000004500000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000057761676d6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047669656d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000036c6f6c0000000000000000000000000000000000000000000000000000000000"', ) }) }) describe('multiple (uint,bool,address)', () => { test('default', () => { expect( AbiParameters.encode( [ { name: 'xIn', type: 'uint256', }, { name: 'yIn', type: 'bool', }, { name: 'zIn', type: 'address', }, ], [420n, true, '0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b'], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000c961145a54c96e3ae9baa048c4f4d6b04c13916b"', ) }) }) describe('multiple params unnamed: (uint,bool,address)', () => { test('default', () => { expect( AbiParameters.encode( [ { name: '', type: 'uint256', }, { name: '', type: 'bool', }, { name: '', type: 'address', }, ], [420n, true, '0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b'], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000c961145a54c96e3ae9baa048c4f4d6b04c13916b"', ) expect( AbiParameters.encode(AbiParameters.from('uint256, bool, address'), [ 420n, true, '0xc961145a54C96E3aE9bAA048c4F4D6b04C13916b', ]), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000c961145a54c96e3ae9baa048c4f4d6b04c13916b"', ) }) }) }) describe('dynamic', () => { describe('(string)', () => { // cast abi-encode "a(string)" "wagmi" test('default', () => { expect( AbiParameters.encode( [ { name: 'xOut', type: 'string', }, ], ['wagmi'], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000057761676d69000000000000000000000000000000000000000000000000000000"', ) }) // cast abi-encode "a(string)" "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc faucibus lorem a libero auctor condimentum. Donec ornare massa rhoncus lacus rutrum, eget pulvinar arcu elementum. Nunc mauris lorem, sodales eget viverra in, euismod quis mi. Praesent nec commodo leo. Phasellus condimentum mauris sed accumsan eleifend. Praesent ac blandit sem, et rutrum ipsum. Etiam in tellus ac enim facilisis ultrices. Fusce ac vestibulum quam. Duis sed purus scelerisque, sollicitudin erat ac, pulvinar nisi. Pellentesque eu purus nec sapien vehicula convallis ut vel elit. Suspendisse eget ex vitae enim volutpat scelerisque. Sed quis elit tristique erat luctus egestas a ac odio. Duis vehicula enim ac metus gravida, vel maximus nisi imperdiet." test('> 32 bytes', () => { expect( AbiParameters.encode( [ { name: 'xOut', type: 'string', }, ], [ 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc faucibus lorem a libero auctor condimentum. Donec ornare massa rhoncus lacus rutrum, eget pulvinar arcu elementum. Nunc mauris lorem, sodales eget viverra in, euismod quis mi. Praesent nec commodo leo. Phasellus condimentum mauris sed accumsan eleifend. Praesent ac blandit sem, et rutrum ipsum. Etiam in tellus ac enim facilisis ultrices. Fusce ac vestibulum quam. Duis sed purus scelerisque, sollicitudin erat ac, pulvinar nisi. Pellentesque eu purus nec sapien vehicula convallis ut vel elit. Suspendisse eget ex vitae enim volutpat scelerisque. Sed quis elit tristique erat luctus egestas a ac odio. Duis vehicula enim ac metus gravida, vel maximus nisi imperdiet.', ], ), ).toMatchInlineSnapshot( '"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"', ) }) // cast abi-encode "a(string)" "👨‍👨‍👦‍👦🏴‍☠️" test('emojis', () => { expect( AbiParameters.encode( [ { name: 'xOut', type: 'string', }, ], ['👨‍👨‍👦‍👦🏴‍☠️'], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000026f09f91a8e2808df09f91a8e2808df09f91a6e2808df09f91a6f09f8fb4e2808de298a0efb88f0000000000000000000000000000000000000000000000000000"', ) }) }) describe('(string,uint,bool)', () => { test('default', () => { expect( // cast abi-encode "a(string,uint,bool)" "wagmi" 420 true AbiParameters.encode( [ { name: 'xIn', type: 'string', }, { name: 'yIn', type: 'uint256', }, { name: 'zIn', type: 'bool', }, ], ['wagmi', 420n, true], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000057761676d69000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(uint[2],bool,string)', () => { test('default', () => { expect( // cast abi-encode "a(uint[2],bool,string)" "[420,69]" true "wagmi" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[2]', }, { name: 'yIn', type: 'bool', }, { name: 'zIn', type: 'string', }, ], [[420n, 69n], true, 'wagmi'], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a400000000000000000000000000000000000000000000000000000000000000450000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000057761676d69000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(bytes)', () => { test('default', () => { expect( // cast abi-encode "a(bytes)" "0x42069" AbiParameters.encode( [ { name: 'xIn', type: 'bytes', }, ], ['0x042069'], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000030420690000000000000000000000000000000000000000000000000000000000"', ) expect( // cast abi-encode "a(bytes)" "0xd83ddc68200dd83ddc68200dd83ddc66200dd83ddc66d83cdff4200d2620fe0f" AbiParameters.encode( [ { name: 'xIn', type: 'bytes', }, ], [ '0xd83ddc68200dd83ddc68200dd83ddc66200dd83ddc66d83cdff4200d2620fe0f', ], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000020d83ddc68200dd83ddc68200dd83ddc66200dd83ddc66d83cdff4200d2620fe0f"', ) expect( // cast abi-encode "a(bytes)" "0x70a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045" AbiParameters.encode( [ { name: 'xIn', type: 'bytes', }, ], [ '0x70a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045', ], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002470a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa9604500000000000000000000000000000000000000000000000000000000"', ) expect( // cast abi-encode "a(bytes)" "0x70a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa9604570a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045" AbiParameters.encode( [ { name: 'xIn', type: 'bytes', }, ], [ '0x70a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa9604570a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045', ], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004870a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa9604570a08231000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045000000000000000000000000000000000000000000000000"', ) expect( // cast abi-encode "a(bytes)" "0x" AbiParameters.encode([{ type: 'bytes' }], ['0x']), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(uint[])', () => { test('default', () => { expect( // cast abi-encode "a(uint[])" "[420,69,22,55]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[]', }, ], [[420n, 69n, 22n, 55n]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000004500000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000037"', ) }) test('empty', () => { expect( // cast abi-encode "a(uint[])" "[]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[]', }, ], [[]], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(uint[][])', () => { test('default', () => { expect( // cast abi-encode "a(uint[][])" "[[420,69]]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[][]', }, ], [[[420n, 69n]]], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000045"', ) }) test('empty', () => { expect( // cast abi-encode "a(uint[][])" "[[]]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[][]', }, ], [[[]]], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"', ) }) test('complex', () => { expect( // cast abi-encode "a(uint[][])" "[[420,69],[22,55,22],[51,52,66,11]]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[][]', }, ], [ [ [420n, 69n], [22n, 55n, 22n], [51n, 52n, 66n, 11n], ], ], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000004500000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000000000000000000000000000003700000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000003300000000000000000000000000000000000000000000000000000000000000340000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000000000000000b"', ) }) }) describe('(uint[][][])', () => { test('default', () => { expect( // cast abi-encode "a(uint[][][])" "[[[420,69]]]" AbiParameters.encode( [ { name: 'xIn', type: 'uint256[][][]', }, ], [[[[420n, 69n]]]], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000045"', ) }) }) describe('(string[2])', () => { test('default', () => { expect( // cast abi-encode "a(string[2])" "["wagmi","viem"]" AbiParameters.encode( [ { name: 'xIn', type: 'string[2]', }, ], [['wagmi', 'viem']], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000057761676d6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047669656d00000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(string[2][3])', () => { test('default', () => { expect( // cast abi-encode "a(string[2][3])" "[["wagmi","viem"],["jake","tom"],["lol","haha"]]" AbiParameters.encode( [ { name: 'xIn', type: 'string[2][3]', }, ], [ [ ['wagmi', 'viem'], ['jake', 'tom'], ['lol', 'haha'], ], ], ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001e00000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000057761676d6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047669656d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000046a616b65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003746f6d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000036c6f6c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000046861686100000000000000000000000000000000000000000000000000000000"', ) }) }) describe('((uint256[],bool,string[]))', () => { test('default', () => { expect( // cast abi-encode "a((uint256[],bool,string[]))" "([1,2,3,4],true,[hello,world])" AbiParameters.encode( [ { components: [ { name: 'x', type: 'uint256[]', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'string[]', }, ], name: 'bazIn', type: 'tuple', }, ], [ { x: [1n, 2n, 3n, 4n], y: true, z: ['hello', 'world'], }, ], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(((uint256[],bool,string[])),uint256,string[])', () => { test('default', () => { expect( // cast abi-encode "a(((uint256[],bool,string[]),uint256,string[]))" "(([1,2,3,4],true,[hello,world]),420,[wagmi,viem])" AbiParameters.encode( [ { components: [ { components: [ { name: 'x', type: 'uint256[]', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'string[]', }, ], name: 'foo', type: 'tuple', }, { name: 'a', type: 'uint256', }, { name: 'b', type: 'string[]', }, ], name: 'wagmiIn', type: 'tuple', }, ], [ { foo: { x: [1n, 2n, 3n, 4n], y: true, z: ['hello', 'world'], }, a: 420n, b: ['wagmi', 'viem'], }, ], ), ).toMatchInlineSnapshot( '"0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c6400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000057761676d6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000047669656d00000000000000000000000000000000000000000000000000000000"', ) }) }) describe('(((uint256[],bool,string[]))[],uint256,string[])', () => { test('default', () => { expect( // cast abi-encode "a((uint256[],bool,string[]),(((uint256[],bool,string),uint256,string[]),((uint256[],bool,string),uint256,string[]),uint256,string[]))" "([1,2,3,4],true,[hello, world])" "((([420,69],true,[nice,haha]),420,[wagmi,allday]),(([420,420],true,[this,is,a,param]),69420,[hello,there]),4204202,[lol,haha])" AbiParameters.encode( [ { components: [ { name: 'x', type: 'uint256[]', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'string[]', }, ], name: 'bazIn', type: 'tuple[]', }, { components: [ { components: [ { components: [ { name: 'x', type: 'uint256[]', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'string[]', }, ], name: 'foo', type: 'tuple', }, { name: 'a', type: 'uint256', }, { name: 'b', type: 'string[]', }, ], name: 'foo', type: 'tuple', }, { components: [ { components: [ { name: 'x', type: 'uint256[]', }, { name: 'y', type: 'bool', }, { name: 'z', type: 'string[]', }, ], name: 'foo', type: 'tuple', }, { name: 'a', type: 'uint256', }, { name: 'b', type: 'string[]', }, ], name: 'bar', type: 'tuple', }, { name: 'c', type: 'uint256', }, { name: 'd', type: 'string[]', }, ], name: 'gmiIn', type: 'tuple', }, ], [ [ { x: [1n, 2n, 3n, 4n], y: true, z: ['hello', 'world'], }, ], { bar: { a: 69420n, b: ['hello', 'there'], foo: { x: [420n, 420n], y: true, z: ['this', 'is', 'a', 'param'], }, }, c: 4204202n, d: ['lol', 'haha'], foo: { a: 420n, b: ['wagmi', 'allday'], foo: { x: [420n, 69n], y: true, z: ['nice', 'haha'], }, }, }, ], ), ).toMatchInlineSnapshot( '"0x000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000002600000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c640000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000036000000000000000000000000000000000000000000000000000000000004026aa0000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000001a400000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001a4000000000000000000000000000000000000000000000000000000000000004500000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000046e696365000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004686168610000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000057761676d690000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006616c6c646179000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000010f2c00000000000000000000000000000000000000000000000000000000000002c00000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000001a400000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000004746869730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000026973000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000161000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005706172616d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005746865726500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000036c6f6c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000046861686100000000000000000000000000000000000000000000000000000000"', ) }) }) }) const orderComponents = [ { conduitKey: '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', consideration: [ { endAmount: 420n, identifierOrCriteria: 69n, itemType: 10, recipient: address.vitalik, startAmount: 6n, token: address.burn, }, { endAmount: 141n, identifierOrCriteria: 55n, itemType: 16, recipient: address.vitalik, startAmount: 15n, token: address.burn, }, ], counter: 1234123123n, endTime: 123123123123n, offer: [ { endAmount: 420n, identifierOrCriteria: 69n, itemType: 10, startAmount: 6n, token: address.burn, }, { endAmount: 11n, identifierOrCriteria: 515n, itemType: 10, startAmount: 6n, token: address.usdcHolder, }, { endAmount: 123123n, identifierOrCriteria: 55555511n, itemType: 10, startAmount: 111n, token: address.vitalik, }, ], offerer: address.vitalik, orderType: 10, salt: 1234123123n, startTime: 123123123123n, zone: address.vitalik, zoneHash: '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', }, { conduitKey: '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', consideration: [ { endAmount: 420n, identifierOrCriteria: 69n, itemType: 10, recipient: address.vitalik, startAmount: 6n, token: address.burn, }, { endAmount: 141n, identifierOrCriteria: 55n, itemType: 16, recipient: address.vitalik, startAmount: 15n, token: address.burn, }, ], counter: 1234123123n, endTime: 123123123123n, offer: [ { endAmount: 420n, identifierOrCriteria: 69n, itemType: 10, startAmount: 6n, token: address.burn, }, { endAmount: 11n, identifierOrCriteria: 515n, itemType: 10, startAmount: 6n, token: address.usdcHolder, }, { endAmount: 123123n, identifierOrCriteria: 55555511n, itemType: 10, startAmount: 111n, token: address.vitalik, }, ], offerer: address.vitalik, orderType: 10, salt: 1234123123n, startTime: 123123123123n, zone: address.vitalik, zoneHash: '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', }, ] as const describe('seaport', () => { test('cancel', () => { const cancel = AbiItem.fromAbi(seaportContractConfig.abi, 'cancel') const data = AbiParameters.encode(cancel.inputs, [orderComponents]) expect(data).toMatchInlineSnapshot( '"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"', ) }) test('fulfillAdvancedOrder', () => { const { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, zone, zoneHash, } = orderComponents[0] const fulfillAdvancedOrder = AbiItem.fromAbi( seaportContractConfig.abi, 'fulfillAdvancedOrder', ) const data = AbiParameters.encode(fulfillAdvancedOrder.inputs, [ { denominator: 69n, extraData: '0x123123', numerator: 420n, parameters: { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, totalOriginalConsiderationItems: 69420n, zone, zoneHash, }, signature: '0x123123', }, [ { criteriaProof: [ '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', ], identifier: 4242n, index: 1231n, orderIndex: 11n, side: 1, }, ], '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', address.vitalik, ]) expect(data).toMatchInlineSnapshot( '"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"', ) }) test('fulfillAvailableAdvancedOrders', () => { const { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, zone, zoneHash, } = orderComponents[0] const fulfillAdvancedOrder = AbiItem.fromAbi( seaportContractConfig.abi, 'fulfillAvailableAdvancedOrders', ) const data = AbiParameters.encode(fulfillAdvancedOrder.inputs, [ [ { denominator: 24n, extraData: '0x123123', numerator: 41n, parameters: { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, totalOriginalConsiderationItems: 69420n, zone, zoneHash, }, signature: '0x123123', }, ], [ { criteriaProof: [ '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', ], identifier: 12n, index: 1n, orderIndex: 1n, side: 1, }, ], [[{ itemIndex: 1n, orderIndex: 1n }]], [[{ itemIndex: 1n, orderIndex: 2n }]], '0x511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511aaa511a', address.vitalik, 10n, ]) expect(data).toMatchInlineSnapshot( '"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"', ) }) test('getCounter', () => { const getCounter = AbiItem.fromAbi(seaportContractConfig.abi, 'getCounter') const data = AbiParameters.encode(getCounter.inputs, [address.vitalik]) expect(data).toMatchInlineSnapshot( '"0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045"', ) }) test('fulfillAvailableAdvancedOrders', () => { const { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, zone, zoneHash, } = orderComponents[0] const fulfillAdvancedOrder = AbiItem.fromAbi( seaportContractConfig.abi, 'validate', ) const data = AbiParameters.encode(fulfillAdvancedOrder.inputs, [ [ { parameters: { conduitKey, consideration, endTime, offer, offerer, orderType, salt, startTime, totalOriginalConsiderationItems: 2n, zone, zoneHash, }, signature: '0x123123', }, ], ]) expect(data).toMatchInlineSnapshot( '"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"', ) }) }) test('options: checksumAddress = true', () => { expect( AbiParameters.encode( AbiParameters.from('(uint256 x, bool y, address z)'), [ { x: 420n, y: true, z: '0xa5cc3c03994DB5b0d9A5eEdD10CabaB0813678AC', }, ], { checksumAddress: true }, ), ).toMatchInlineSnapshot( '"0x00000000000000000000000000000000000000000000000000000000000001a40000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a5cc3c03994db5b0d9a5eedd10cabab0813678ac"', ) expect(() => AbiParameters.encode( AbiParameters.from('(uint256 x, bool y, address z)'), [ { x: 420n, y: true, z: '0xa5cC3c03994DB5b0d9A5eEdD10CabaB0813678AC', }, ], { checksumAddress: true }, ), ).toThrowErrorMatchingInlineSnapshot(` [Address.InvalidAddressError: Address "0xa5cC3c03994DB5b0d9A5eEdD10CabaB0813678AC" is invalid. Details: Address does not match its checksum counterpart.] `) }) test('invalid type', () => { expect(() => AbiParameters.encode([{ name: 'x', type: 'lol' }], [69]), ).toThrowErrorMatchingInlineSnapshot( '[AbiParameters.InvalidTypeError: Type `lol` is not a valid ABI Type.]', ) }) test('invalid params/values lengths', () => { expect(() => AbiParameters.encode( [{ name: 'x', type: 'uint256[3]' }], /* @ts-expect-error */ [69, 420], ), ).toThrowErrorMatchingInlineSnapshot(` [AbiParameters.LengthMismatchError: ABI encoding parameters/values length mismatch. Expected length (parameters): 1 Given length (values): 2] `) }) test('invalid address', () => { expect(() => AbiParameters.encode([{ name: 'x', type: 'address' }], ['0x111']), ).toThrowErrorMatchingInlineSnapshot(` [Address.InvalidAddressError: Address "0x111" is invalid. Details: Address is not a 20 byte (40 hexadecimal character) value.] `) }) test('invalid array', () => { expect(() => AbiParameters.encode( [{ name: 'x', type: 'uint256[3]' }], /* @ts-expect-error */ [69], ), ).toThrowErrorMatchingInlineSnapshot( '[AbiParameters.InvalidArrayError: Value `69` is not a valid array.]', ) }) test('invalid array lengths', () => { expect(() => AbiParameters.encode( [{ name: 'x', type: 'uint256[3]' }], /* @ts-expect-error */ [[69n, 420n]], ), ).toThrowErrorMatchingInlineSnapshot( '[AbiParameters.ArrayLengthMismatchError: Array length mismatch for type `uint256[3]`. Expected: `3`. Given: `2`.]', ) }) test('invalid bytes', () => { expect(() => AbiParameters.encode([{ name: 'x', type: 'bytes8' }], ['0x111']), ).toThrowErrorMatchingInlineSnapshot( `[AbiParameters.BytesSizeMismatchError: Size of bytes "0x111" (bytes2) does not match expected size (bytes8).]`, ) }) test('integer out of range', () => { expect(() => AbiParameters.encode( [ { type: 'uint128', }, { type: 'int128', }, { type: 'int128', }, { type: 'uint', }, { type: 'int', }, { type: 'int', }, ], [ Solidity.maxUint128, Solidity.maxInt128, Solidity.minInt128, Solidity.maxUint256, Solidity.maxInt256, Solidity.minInt256, ], ), ).not.toThrow() expect(() => AbiParameters.encode( [ { type: 'uint128', }, ], [Solidity.maxUint128 + 1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `340282366920938463463374607431768211456` is not in safe 128-bit unsigned integer range (`0` to `340282366920938463463374607431768211455`)]', ) expect(() => AbiParameters.encode( [ { type: 'uint128', }, ], [-1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `-1` is not in safe 128-bit unsigned integer range (`0` to `340282366920938463463374607431768211455`)]', ) expect(() => AbiParameters.encode( [ { type: 'int128', }, ], [Solidity.maxInt128 + 1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `170141183460469231731687303715884105728` is not in safe 128-bit signed integer range (`-170141183460469231731687303715884105728` to `170141183460469231731687303715884105727`)]', ) expect(() => AbiParameters.encode( [ { type: 'int128', }, ], [Solidity.minInt128 - 1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `-170141183460469231731687303715884105729` is not in safe 128-bit signed integer range (`-170141183460469231731687303715884105728` to `170141183460469231731687303715884105727`)]', ) expect(() => AbiParameters.encode( [ { type: 'uint', }, ], [Solidity.maxUint256 + 1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `115792089237316195423570985008687907853269984665640564039457584007913129639936` is not in safe 256-bit unsigned integer range (`0` to `115792089237316195423570985008687907853269984665640564039457584007913129639935`)]', ) expect(() => AbiParameters.encode( [ { type: 'uint', }, ], [-1n], ), ).toThrowErrorMatchingInlineSnapshot( '[Hex.IntegerOutOfRangeError: Number `-1` is not in safe 256-bit unsigned integer range (`0` to `115792089237316195423570985008687907853269984665640564039457584007913129639935`)]', ) }) test('getArrayComponents', () => { expect(getArrayComponents('uint256[2]')).toEqual([2, 'uint256']) expect(getArrayComponents('uint256[2][3]')).toEqual([3, 'uint256[2]']) expect(getArrayComponents('uint256[][3]')).toEqual([3, 'uint256[]']) expect(getArrayComponents('uint256[]')).toEqual([null, 'uint256']) expect(getArrayComponents('uint256[][]')).toEqual([null, 'uint256[]']) expect(getArrayComponents('uint256')).toBeUndefined() }) test('https://github.com/wevm/viem/issues/1960', () => { expect(() => AbiParameters.encode( [ { name: 'boolz', type: 'bool[]', }, ] as const, // @ts-expect-error [['true']], ), ).toThrowErrorMatchingInlineSnapshot( `[BaseError: Invalid boolean value: "true" (type: string). Expected: \`true\` or \`false\`.]`, ) }) describe('zero-width types', () => { // Per the ABI spec, `enc(T[0])` and `enc(())` are zero-length: a zero-length // fixed array or empty tuple contributes no bytes. Expected values verified // against ethers `AbiCoder.defaultAbiCoder()`. test('zero-length fixed array', () => { expect( AbiParameters.encode( [{ type: 'uint256[0]' }, { type: 'uint256' }], [[], 3n], ), ).toBe('0x0000000000000000000000000000000000000000000000000000000000000003') }) test('empty tuple', () => { expect( AbiParameters.encode( [{ type: 'uint256' }, { type: 'tuple', components: [] }], [5n, []], ), ).toBe('0x0000000000000000000000000000000000000000000000000000000000000005') }) test('empty tuple only', () => { expect( AbiParameters.encode([{ type: 'tuple', components: [] }], [[]]), ).toBe('0x') }) test('nested zero-length fixed arrays', () => { expect( AbiParameters.encode( [{ type: 'uint256[0][2]' }, { type: 'uint256' }], [[[], []], 9n], ), ).toBe('0x0000000000000000000000000000000000000000000000000000000000000009') expect( AbiParameters.encode( [{ type: 'uint256[2][0]' }, { type: 'uint256' }], [[], 9n], ), ).toBe('0x0000000000000000000000000000000000000000000000000000000000000009') }) test('offsets skip zero-width parameters', () => { expect( AbiParameters.encode( [{ type: 'uint256[0]' }, { type: 'string' }], [[], 'hello'], ), ).toBe( '0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000568656c6c6f000000000000000000000000000000000000000000000000000000', ) }) // `T[0]` of a dynamic `T` is dynamic per the ABI spec: 32-byte offset // pointing at a zero-length tail. test('zero-length fixed array of dynamic type', () => { expect( AbiParameters.encode( [{ type: 'string[0]' }, { type: 'uint256' }], [[], 3n], ), ).toBe( '0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000003', ) }) })