-
-
Save 0xanonymeow/24f2b71e0c2f58cc33d5775544093703 to your computer and use it in GitHub Desktop.
ABI encode struct in golang
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| import ( | |
| "fmt" | |
| "math/big" | |
| "github.com/ethereum/go-ethereum/accounts/abi" | |
| "github.com/ethereum/go-ethereum/common" | |
| "github.com/ethereum/go-ethereum/common/hexutil" | |
| ) | |
| var ( | |
| structThing, _ = abi.NewType("tuple", "struct thing", []abi.ArgumentMarshaling{ | |
| {Name: "field_one", Type: "uint256"}, | |
| {Name: "field_two", Type: "address"}, | |
| }) | |
| args = abi.Arguments{ | |
| {Type: structThing, Name: "param_one"}, | |
| } | |
| ) | |
| func main() { | |
| record := struct { | |
| FieldOne *big.Int | |
| FieldTwo common.Address | |
| }{ | |
| big.NewInt(2e18), | |
| common.HexToAddress("0x0002"), | |
| } | |
| packed, err := args.Pack(&record) | |
| if err != nil { | |
| fmt.Println("bad bad ", err) | |
| return | |
| } else { | |
| fmt.Println("abi encoded", hexutil.Encode(packed)) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment