dione/ethclient/wallet.go

36 lines
923 B
Go
Raw Normal View History

package ethclient
import (
"crypto/ecdsa"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/sirupsen/logrus"
)
func GenerateEthWalletAddressFromPrivateKey(private_key string) common.Address {
privateKey, err := crypto.HexToECDSA(private_key)
if err != nil {
logrus.Fatal("Failed to generate private key", err)
}
publicKey := privateKey.Public()
publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
if !ok {
logrus.Fatal("cannot assert type: publicKey is not of type *ecdsa.PublicKey")
}
publicKeyBytes := crypto.FromECDSAPub(publicKeyECDSA)
logrus.Info(hexutil.Encode(publicKeyBytes)[4:])
address := crypto.PubkeyToAddress(*publicKeyECDSA)
return address
}
// Convert common.Address type into string for ethereum wallet
func EthWalletToString(ethWallet common.Address) string {
return ethWallet.Hex()
}