wallet

Nov 18, 2022

Changes in this version

+ func DecodeSignature(sig []byte, chainID uint64) (R, S, V []byte)

+ func EncodeSignature(R, S []byte, V byte) ([]byte, error)

+ func Keccake256(buf []byte) []byte

Jan 15, 2022

Changes in this version

+ var DefaultDerivationPath = DerivationPath

+ var S256 = btcec.S256()

+ func Ecrecover(hash, signature []byte) (web3.Address, error)

+ func EcrecoverMsg(msg, signature []byte) (web3.Address, error)

+ func ParsePrivateKey(buf []byte) (*ecdsa.PrivateKey, error)

+ func RecoverPubkey(signature, hash []byte) (*ecdsa.PublicKey, error)

+ type DerivationPath []uint32

+ func (d *DerivationPath) Derive(master *hdkeychain.ExtendedKey) (*ecdsa.PrivateKey, error)

+ type EIP1155Signer struct

+ func NewEIP155Signer(chainID uint64) *EIP1155Signer

+ func (e *EIP1155Signer) RecoverSender(tx *web3.Transaction) (web3.Address, error)

+ func (e *EIP1155Signer) SignTx(tx *web3.Transaction, key *Key) (*web3.Transaction, error)

+ type Key struct

+ func GenerateKey() (*Key, error)

+ func NewWalletFromMnemonic(mnemonic string) (*Key, error)

+ func NewWalletFromPrivKey(p []byte) (*Key, error)

+ func (k *Key) Address() web3.Address

+ func (k *Key) MarshallPrivateKey() ([]byte, error)

+ func (k *Key) Sign(hash []byte) ([]byte, error)

+ func (k *Key) SignMsg(msg []byte) ([]byte, error)

+ type Signer interface

+ RecoverSender func(tx *web3.Transaction) (web3.Address, error)

+ SignTx func(tx *web3.Transaction, key *Key) (*web3.Transaction, error)