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ABI encode struct in golang
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| 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)) | |
| } | |
| } |
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