ipld-eth-server/pkg/geth/abi.go

28 lines
550 B
Go

package geth
import (
"errors"
"io/ioutil"
"strings"
"github.com/ethereum/go-ethereum/accounts/abi"
)
var (
ErrInvalidAbiFile = errors.New("invalid abi")
ErrMissingAbiFile = errors.New("missing abi")
)
func ParseAbiFile(abiFilePath string) (abi.ABI, error) {
filesBytes, err := ioutil.ReadFile(abiFilePath)
if err != nil {
return abi.ABI{}, ErrMissingAbiFile
}
abiString := string(filesBytes)
parsedAbi, err := abi.JSON(strings.NewReader(abiString))
if err != nil {
return abi.ABI{}, ErrInvalidAbiFile
}
return parsedAbi, nil
}