bsc/accounts/abi/packing_test.go
Marius van der Wijden 420b78659b
accounts/abi: ABI explicit difference between Unpack and UnpackIntoInterface (#21091)
* accounts/abi: refactored abi.Unpack

* accounts/abi/bind: fixed error

* accounts/abi/bind: modified template

* accounts/abi/bind: added ToStruct for conversion

* accounts/abi: reenabled tests

* accounts/abi: fixed tests

* accounts/abi: fixed tests for packing/unpacking

* accounts/abi: fixed tests

* accounts/abi: added more logic to ToStruct

* accounts/abi/bind: fixed template

* accounts/abi/bind: fixed ToStruct conversion

* accounts/abi/: removed unused code

* accounts/abi: updated template

* accounts/abi: refactored unused code

* contracts/checkpointoracle: updated contracts to sol ^0.6.0

* accounts/abi: refactored reflection logic

* accounts/abi: less code duplication in Unpack*

* accounts/abi: fixed rebasing bug

* fix a few typos in comments

* rebase on master

Co-authored-by: Guillaume Ballet <gballet@gmail.com>
2020-09-28 14:10:26 +02:00

991 lines
44 KiB
Go

// Copyright 2020 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum 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 go-ethereum 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 go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package abi
import (
"math/big"
"github.com/ethereum/go-ethereum/common"
)
type packUnpackTest struct {
def string
unpacked interface{}
packed string
}
var packUnpackTests = []packUnpackTest{
// Booleans
{
def: `[{ "type": "bool" }]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: true,
},
{
def: `[{ "type": "bool" }]`,
packed: "0000000000000000000000000000000000000000000000000000000000000000",
unpacked: false,
},
// Integers
{
def: `[{ "type": "uint8" }]`,
unpacked: uint8(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{ "type": "uint8[]" }]`,
unpacked: []uint8{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{ "type": "uint16" }]`,
unpacked: uint16(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{ "type": "uint16[]" }]`,
unpacked: []uint16{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "uint17"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: big.NewInt(1),
},
{
def: `[{"type": "uint32"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: uint32(1),
},
{
def: `[{"type": "uint32[]"}]`,
unpacked: []uint32{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "uint64"}]`,
unpacked: uint64(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "uint64[]"}]`,
unpacked: []uint64{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "uint256"}]`,
unpacked: big.NewInt(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "uint256[]"}]`,
unpacked: []*big.Int{big.NewInt(1), big.NewInt(2)},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int8"}]`,
unpacked: int8(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int8[]"}]`,
unpacked: []int8{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int16"}]`,
unpacked: int16(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int16[]"}]`,
unpacked: []int16{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int17"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: big.NewInt(1),
},
{
def: `[{"type": "int32"}]`,
unpacked: int32(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int32"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: int32(1),
},
{
def: `[{"type": "int32[]"}]`,
unpacked: []int32{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int64"}]`,
unpacked: int64(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int64[]"}]`,
unpacked: []int64{1, 2},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int256"}]`,
unpacked: big.NewInt(2),
packed: "0000000000000000000000000000000000000000000000000000000000000002",
},
{
def: `[{"type": "int256"}]`,
packed: "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
unpacked: big.NewInt(-1),
},
{
def: `[{"type": "int256[]"}]`,
unpacked: []*big.Int{big.NewInt(1), big.NewInt(2)},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
},
// Address
{
def: `[{"type": "address"}]`,
packed: "0000000000000000000000000100000000000000000000000000000000000000",
unpacked: common.Address{1},
},
{
def: `[{"type": "address[]"}]`,
unpacked: []common.Address{{1}, {2}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000100000000000000000000000000000000000000" +
"0000000000000000000000000200000000000000000000000000000000000000",
},
// Bytes
{
def: `[{"type": "bytes1"}]`,
unpacked: [1]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes2"}]`,
unpacked: [2]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes3"}]`,
unpacked: [3]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes4"}]`,
unpacked: [4]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes5"}]`,
unpacked: [5]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes6"}]`,
unpacked: [6]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes7"}]`,
unpacked: [7]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes8"}]`,
unpacked: [8]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes9"}]`,
unpacked: [9]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes10"}]`,
unpacked: [10]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes11"}]`,
unpacked: [11]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes12"}]`,
unpacked: [12]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes13"}]`,
unpacked: [13]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes14"}]`,
unpacked: [14]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes15"}]`,
unpacked: [15]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes16"}]`,
unpacked: [16]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes17"}]`,
unpacked: [17]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes18"}]`,
unpacked: [18]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes19"}]`,
unpacked: [19]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes20"}]`,
unpacked: [20]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes21"}]`,
unpacked: [21]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes22"}]`,
unpacked: [22]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes23"}]`,
unpacked: [23]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes24"}]`,
unpacked: [24]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes25"}]`,
unpacked: [25]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes26"}]`,
unpacked: [26]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes27"}]`,
unpacked: [27]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes28"}]`,
unpacked: [28]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes29"}]`,
unpacked: [29]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes30"}]`,
unpacked: [30]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes31"}]`,
unpacked: [31]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes32"}]`,
unpacked: [32]byte{1},
packed: "0100000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "bytes32"}]`,
packed: "0100000000000000000000000000000000000000000000000000000000000000",
unpacked: [32]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
},
{
def: `[{"type": "bytes"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000020" +
"0100000000000000000000000000000000000000000000000000000000000000",
unpacked: common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
},
{
def: `[{"type": "bytes32"}]`,
packed: "0100000000000000000000000000000000000000000000000000000000000000",
unpacked: [32]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
},
// Functions
{
def: `[{"type": "function"}]`,
packed: "0100000000000000000000000000000000000000000000000000000000000000",
unpacked: [24]byte{1},
},
// Slice and Array
{
def: `[{"type": "uint8[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []uint8{1, 2},
},
{
def: `[{"type": "uint8[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000000",
unpacked: []uint8{},
},
{
def: `[{"type": "uint256[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000000",
unpacked: []*big.Int{},
},
{
def: `[{"type": "uint8[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]uint8{1, 2},
},
{
def: `[{"type": "int8[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]int8{1, 2},
},
{
def: `[{"type": "int16[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []int16{1, 2},
},
{
def: `[{"type": "int16[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]int16{1, 2},
},
{
def: `[{"type": "int32[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []int32{1, 2},
},
{
def: `[{"type": "int32[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]int32{1, 2},
},
{
def: `[{"type": "int64[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []int64{1, 2},
},
{
def: `[{"type": "int64[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]int64{1, 2},
},
{
def: `[{"type": "int256[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []*big.Int{big.NewInt(1), big.NewInt(2)},
},
{
def: `[{"type": "int256[3]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000003",
unpacked: [3]*big.Int{big.NewInt(1), big.NewInt(2), big.NewInt(3)},
},
// multi dimensional, if these pass, all types that don't require length prefix should pass
{
def: `[{"type": "uint8[][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000000",
unpacked: [][]uint8{},
},
{
def: `[{"type": "uint8[][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"00000000000000000000000000000000000000000000000000000000000000a0" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [][]uint8{{1, 2}, {1, 2}},
},
{
def: `[{"type": "uint8[][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"00000000000000000000000000000000000000000000000000000000000000a0" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000003" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000003",
unpacked: [][]uint8{{1, 2}, {1, 2, 3}},
},
{
def: `[{"type": "uint8[2][2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2][2]uint8{{1, 2}, {1, 2}},
},
{
def: `[{"type": "uint8[][2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"0000000000000000000000000000000000000000000000000000000000000060" +
"0000000000000000000000000000000000000000000000000000000000000000" +
"0000000000000000000000000000000000000000000000000000000000000000",
unpacked: [2][]uint8{{}, {}},
},
{
def: `[{"type": "uint8[][2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"0000000000000000000000000000000000000000000000000000000000000080" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000001",
unpacked: [2][]uint8{{1}, {1}},
},
{
def: `[{"type": "uint8[2][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000000",
unpacked: [][2]uint8{},
},
{
def: `[{"type": "uint8[2][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [][2]uint8{{1, 2}},
},
{
def: `[{"type": "uint8[2][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [][2]uint8{{1, 2}, {1, 2}},
},
{
def: `[{"type": "uint16[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []uint16{1, 2},
},
{
def: `[{"type": "uint16[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]uint16{1, 2},
},
{
def: `[{"type": "uint32[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []uint32{1, 2},
},
{
def: `[{"type": "uint32[2][3][4]"}]`,
unpacked: [4][3][2]uint32{{{1, 2}, {3, 4}, {5, 6}}, {{7, 8}, {9, 10}, {11, 12}}, {{13, 14}, {15, 16}, {17, 18}}, {{19, 20}, {21, 22}, {23, 24}}},
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000003" +
"0000000000000000000000000000000000000000000000000000000000000004" +
"0000000000000000000000000000000000000000000000000000000000000005" +
"0000000000000000000000000000000000000000000000000000000000000006" +
"0000000000000000000000000000000000000000000000000000000000000007" +
"0000000000000000000000000000000000000000000000000000000000000008" +
"0000000000000000000000000000000000000000000000000000000000000009" +
"000000000000000000000000000000000000000000000000000000000000000a" +
"000000000000000000000000000000000000000000000000000000000000000b" +
"000000000000000000000000000000000000000000000000000000000000000c" +
"000000000000000000000000000000000000000000000000000000000000000d" +
"000000000000000000000000000000000000000000000000000000000000000e" +
"000000000000000000000000000000000000000000000000000000000000000f" +
"0000000000000000000000000000000000000000000000000000000000000010" +
"0000000000000000000000000000000000000000000000000000000000000011" +
"0000000000000000000000000000000000000000000000000000000000000012" +
"0000000000000000000000000000000000000000000000000000000000000013" +
"0000000000000000000000000000000000000000000000000000000000000014" +
"0000000000000000000000000000000000000000000000000000000000000015" +
"0000000000000000000000000000000000000000000000000000000000000016" +
"0000000000000000000000000000000000000000000000000000000000000017" +
"0000000000000000000000000000000000000000000000000000000000000018",
},
{
def: `[{"type": "bytes32[]"}]`,
unpacked: [][32]byte{{1}, {2}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0100000000000000000000000000000000000000000000000000000000000000" +
"0200000000000000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "uint32[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]uint32{1, 2},
},
{
def: `[{"type": "uint64[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []uint64{1, 2},
},
{
def: `[{"type": "uint64[2]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: [2]uint64{1, 2},
},
{
def: `[{"type": "uint256[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: []*big.Int{big.NewInt(1), big.NewInt(2)},
},
{
def: `[{"type": "uint256[3]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000003",
unpacked: [3]*big.Int{big.NewInt(1), big.NewInt(2), big.NewInt(3)},
},
{
def: `[{"type": "string[4]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000080" +
"00000000000000000000000000000000000000000000000000000000000000c0" +
"0000000000000000000000000000000000000000000000000000000000000100" +
"0000000000000000000000000000000000000000000000000000000000000140" +
"0000000000000000000000000000000000000000000000000000000000000005" +
"48656c6c6f000000000000000000000000000000000000000000000000000000" +
"0000000000000000000000000000000000000000000000000000000000000005" +
"576f726c64000000000000000000000000000000000000000000000000000000" +
"000000000000000000000000000000000000000000000000000000000000000b" +
"476f2d657468657265756d000000000000000000000000000000000000000000" +
"0000000000000000000000000000000000000000000000000000000000000008" +
"457468657265756d000000000000000000000000000000000000000000000000",
unpacked: [4]string{"Hello", "World", "Go-ethereum", "Ethereum"},
},
{
def: `[{"type": "string[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"0000000000000000000000000000000000000000000000000000000000000080" +
"0000000000000000000000000000000000000000000000000000000000000008" +
"457468657265756d000000000000000000000000000000000000000000000000" +
"000000000000000000000000000000000000000000000000000000000000000b" +
"676f2d657468657265756d000000000000000000000000000000000000000000",
unpacked: []string{"Ethereum", "go-ethereum"},
},
{
def: `[{"type": "bytes[]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"0000000000000000000000000000000000000000000000000000000000000080" +
"0000000000000000000000000000000000000000000000000000000000000003" +
"f0f0f00000000000000000000000000000000000000000000000000000000000" +
"0000000000000000000000000000000000000000000000000000000000000003" +
"f0f0f00000000000000000000000000000000000000000000000000000000000",
unpacked: [][]byte{{0xf0, 0xf0, 0xf0}, {0xf0, 0xf0, 0xf0}},
},
{
def: `[{"type": "uint256[2][][]"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000040" +
"00000000000000000000000000000000000000000000000000000000000000e0" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"00000000000000000000000000000000000000000000000000000000000000c8" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"00000000000000000000000000000000000000000000000000000000000003e8" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"00000000000000000000000000000000000000000000000000000000000000c8" +
"0000000000000000000000000000000000000000000000000000000000000001" +
"00000000000000000000000000000000000000000000000000000000000003e8",
unpacked: [][][2]*big.Int{{{big.NewInt(1), big.NewInt(200)}, {big.NewInt(1), big.NewInt(1000)}}, {{big.NewInt(1), big.NewInt(200)}, {big.NewInt(1), big.NewInt(1000)}}},
},
// struct outputs
{
def: `[{"components": [{"name":"int1","type":"int256"},{"name":"int2","type":"int256"}], "type":"tuple"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: struct {
Int1 *big.Int
Int2 *big.Int
}{big.NewInt(1), big.NewInt(2)},
},
{
def: `[{"components": [{"name":"int_one","type":"int256"}], "type":"tuple"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: struct {
IntOne *big.Int
}{big.NewInt(1)},
},
{
def: `[{"components": [{"name":"int__one","type":"int256"}], "type":"tuple"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: struct {
IntOne *big.Int
}{big.NewInt(1)},
},
{
def: `[{"components": [{"name":"int_one_","type":"int256"}], "type":"tuple"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001",
unpacked: struct {
IntOne *big.Int
}{big.NewInt(1)},
},
{
def: `[{"components": [{"name":"int_one","type":"int256"}, {"name":"intone","type":"int256"}], "type":"tuple"}]`,
packed: "0000000000000000000000000000000000000000000000000000000000000001" +
"0000000000000000000000000000000000000000000000000000000000000002",
unpacked: struct {
IntOne *big.Int
Intone *big.Int
}{big.NewInt(1), big.NewInt(2)},
},
{
def: `[{"type": "string"}]`,
unpacked: "foobar",
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000006" +
"666f6f6261720000000000000000000000000000000000000000000000000000",
},
{
def: `[{"type": "string[]"}]`,
unpacked: []string{"hello", "foobar"},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
"0000000000000000000000000000000000000000000000000000000000000080" + // offset 128 to i = 1
"0000000000000000000000000000000000000000000000000000000000000005" + // len(str[0]) = 5
"68656c6c6f000000000000000000000000000000000000000000000000000000" + // str[0]
"0000000000000000000000000000000000000000000000000000000000000006" + // len(str[1]) = 6
"666f6f6261720000000000000000000000000000000000000000000000000000", // str[1]
},
{
def: `[{"type": "string[2]"}]`,
unpacked: [2]string{"hello", "foobar"},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000040" + // offset to i = 0
"0000000000000000000000000000000000000000000000000000000000000080" + // offset to i = 1
"0000000000000000000000000000000000000000000000000000000000000005" + // len(str[0]) = 5
"68656c6c6f000000000000000000000000000000000000000000000000000000" + // str[0]
"0000000000000000000000000000000000000000000000000000000000000006" + // len(str[1]) = 6
"666f6f6261720000000000000000000000000000000000000000000000000000", // str[1]
},
{
def: `[{"type": "bytes32[][]"}]`,
unpacked: [][][32]byte{{{1}, {2}}, {{3}, {4}, {5}}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
"00000000000000000000000000000000000000000000000000000000000000a0" + // offset 160 to i = 1
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array[0]) = 2
"0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
"0000000000000000000000000000000000000000000000000000000000000003" + // len(array[1]) = 3
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
"0500000000000000000000000000000000000000000000000000000000000000", // array[1][2]
},
{
def: `[{"type": "bytes32[][2]"}]`,
unpacked: [2][][32]byte{{{1}, {2}}, {{3}, {4}, {5}}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
"00000000000000000000000000000000000000000000000000000000000000a0" + // offset 160 to i = 1
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array[0]) = 2
"0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
"0000000000000000000000000000000000000000000000000000000000000003" + // len(array[1]) = 3
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
"0500000000000000000000000000000000000000000000000000000000000000", // array[1][2]
},
{
def: `[{"type": "bytes32[3][2]"}]`,
unpacked: [2][3][32]byte{{{1}, {2}, {3}}, {{3}, {4}, {5}}},
packed: "0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
"0300000000000000000000000000000000000000000000000000000000000000" + // array[0][2]
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
"0500000000000000000000000000000000000000000000000000000000000000", // array[1][2]
},
{
// static tuple
def: `[{"components": [{"name":"a","type":"int64"},
{"name":"b","type":"int256"},
{"name":"c","type":"int256"},
{"name":"d","type":"bool"},
{"name":"e","type":"bytes32[3][2]"}], "type":"tuple"}]`,
unpacked: struct {
A int64
B *big.Int
C *big.Int
D bool
E [2][3][32]byte
}{1, big.NewInt(1), big.NewInt(-1), true, [2][3][32]byte{{{1}, {2}, {3}}, {{3}, {4}, {5}}}},
packed: "0000000000000000000000000000000000000000000000000000000000000001" + // struct[a]
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // struct[c]
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[d]
"0100000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][0]
"0200000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][1]
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][2]
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][0]
"0400000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][1]
"0500000000000000000000000000000000000000000000000000000000000000", // struct[e] array[1][2]
},
{
def: `[{"components": [{"name":"a","type":"string"},
{"name":"b","type":"int64"},
{"name":"c","type":"bytes"},
{"name":"d","type":"string[]"},
{"name":"e","type":"int256[]"},
{"name":"f","type":"address[]"}], "type":"tuple"}]`,
unpacked: struct {
A string
B int64
C []byte
D []string
E []*big.Int
F []common.Address
}{"foobar", 1, []byte{1}, []string{"foo", "bar"}, []*big.Int{big.NewInt(1), big.NewInt(-1)}, []common.Address{{1}, {2}}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" + // struct a
"00000000000000000000000000000000000000000000000000000000000000c0" + // struct[a] offset
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
"0000000000000000000000000000000000000000000000000000000000000100" + // struct[c] offset
"0000000000000000000000000000000000000000000000000000000000000140" + // struct[d] offset
"0000000000000000000000000000000000000000000000000000000000000220" + // struct[e] offset
"0000000000000000000000000000000000000000000000000000000000000280" + // struct[f] offset
"0000000000000000000000000000000000000000000000000000000000000006" + // struct[a] length
"666f6f6261720000000000000000000000000000000000000000000000000000" + // struct[a] "foobar"
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[c] length
"0100000000000000000000000000000000000000000000000000000000000000" + // []byte{1}
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[d] length
"0000000000000000000000000000000000000000000000000000000000000040" + // foo offset
"0000000000000000000000000000000000000000000000000000000000000080" + // bar offset
"0000000000000000000000000000000000000000000000000000000000000003" + // foo length
"666f6f0000000000000000000000000000000000000000000000000000000000" + // foo
"0000000000000000000000000000000000000000000000000000000000000003" + // bar offset
"6261720000000000000000000000000000000000000000000000000000000000" + // bar
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[e] length
"0000000000000000000000000000000000000000000000000000000000000001" + // 1
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // -1
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[f] length
"0000000000000000000000000100000000000000000000000000000000000000" + // common.Address{1}
"0000000000000000000000000200000000000000000000000000000000000000", // common.Address{2}
},
{
def: `[{"components": [{ "type": "tuple","components": [{"name": "a","type": "uint256"},
{"name": "b","type": "uint256[]"}],
"name": "a","type": "tuple"},
{"name": "b","type": "uint256[]"}], "type": "tuple"}]`,
unpacked: struct {
A struct {
A *big.Int
B []*big.Int
}
B []*big.Int
}{
A: struct {
A *big.Int
B []*big.Int
}{big.NewInt(1), []*big.Int{big.NewInt(1), big.NewInt(2)}},
B: []*big.Int{big.NewInt(1), big.NewInt(2)}},
packed: "0000000000000000000000000000000000000000000000000000000000000020" + // struct a
"0000000000000000000000000000000000000000000000000000000000000040" + // a offset
"00000000000000000000000000000000000000000000000000000000000000e0" + // b offset
"0000000000000000000000000000000000000000000000000000000000000001" + // a.a value
"0000000000000000000000000000000000000000000000000000000000000040" + // a.b offset
"0000000000000000000000000000000000000000000000000000000000000002" + // a.b length
"0000000000000000000000000000000000000000000000000000000000000001" + // a.b[0] value
"0000000000000000000000000000000000000000000000000000000000000002" + // a.b[1] value
"0000000000000000000000000000000000000000000000000000000000000002" + // b length
"0000000000000000000000000000000000000000000000000000000000000001" + // b[0] value
"0000000000000000000000000000000000000000000000000000000000000002", // b[1] value
},
{
def: `[{"components": [{"name": "a","type": "int256"},
{"name": "b","type": "int256[]"}],
"name": "a","type": "tuple[]"}]`,
unpacked: []struct {
A *big.Int
B []*big.Int
}{
{big.NewInt(-1), []*big.Int{big.NewInt(1), big.NewInt(3)}},
{big.NewInt(1), []*big.Int{big.NewInt(2), big.NewInt(-1)}},
},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple length
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
"00000000000000000000000000000000000000000000000000000000000000e0" + // tuple[1] offset
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0].B offset
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].B length
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].B[0] value
"0000000000000000000000000000000000000000000000000000000000000003" + // tuple[0].B[1] value
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[1].B offset
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B length
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B[0] value
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // tuple[1].B[1] value
},
{
def: `[{"components": [{"name": "a","type": "int256"},
{"name": "b","type": "int256"}],
"name": "a","type": "tuple[2]"}]`,
unpacked: [2]struct {
A *big.Int
B *big.Int
}{
{big.NewInt(-1), big.NewInt(1)},
{big.NewInt(1), big.NewInt(-1)},
},
packed: "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].a
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].b
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].a
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // tuple[1].b
},
{
def: `[{"components": [{"name": "a","type": "int256[]"}],
"name": "a","type": "tuple[2]"}]`,
unpacked: [2]struct {
A []*big.Int
}{
{[]*big.Int{big.NewInt(-1), big.NewInt(1)}},
{[]*big.Int{big.NewInt(1), big.NewInt(-1)}},
},
packed: "0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
"00000000000000000000000000000000000000000000000000000000000000c0" + // tuple[1] offset
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[0].A offset
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].A length
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A[0]
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].A[1]
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[1].A offset
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].A length
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A[0]
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // tuple[1].A[1]
},
}