F0rzend F0rzend
This file contains 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 domain | |
| type Name struct { | |
| value string | |
| } | |
| func NewName(name string) (Name, error) { | |
| if len(name) < 3 || len(name) > 100 { | |
| return Name{}, fmt.Errorf("%w: name length must be less than 3 and gather than 100", ErrInvalidNameLength) | |
| } |
This file contains 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 utils | |
| import ( | |
| "bytes" | |
| "context" | |
| "crypto/ecdsa" | |
| "github.com/ethereum/go-ethereum/accounts/abi" | |
| "github.com/ethereum/go-ethereum/common/hexutil" | |
| "github.com/ethereum/go-ethereum/rpc" | |
| "math/big" |