ethwallet

package
v1.6.7 Latest Latest
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 Go to latest Published: Jul 22, 2021 License: LGPL-3.0, MIT Imports: 17 Imported by: 10

README

ethwallet

inspired by the work of Miguel Mota at github.com/miguelmota/go-ethereum-hdwallet and Richard Moore at github.com/ethers-io/ethers.js

Documentation

Index

Constants

View Source 
const (
	EntropyBitSize12WordMnemonic = 128
	EntropyBitSize24WordMnemonic = 256
)

Entropy bit size constants for 12 and 24 word mnemonics

Variables

View Source 
var DefaultBaseDerivationPath = accounts.DefaultBaseDerivationPath

DefaultBaseDerivationPath is the base path from which custom derivation endpoints are incremented. As such, the first account will be at m/44'/60'/0'/0/0, the second at m/44'/60'/0'/0/1, etc.

View Source 
var DefaultWalletOptions = WalletOptions{
	DerivationPath:             "m/44'/60'/0'/0/0",
	RandomWalletEntropyBitSize: EntropyBitSize12WordMnemonic,
}

Functions

func EntropyToMnemonic 

func EntropyToMnemonic(entropy []byte) (string, error)

func IsValidEOASignature added in v1.5.0 

func IsValidEOASignature(address common.Address, message, sig []byte) (bool, error)

func IsValidMnemonic 

func IsValidMnemonic(mnemonic string) bool

func MnemonicToEntropy 

func MnemonicToEntropy(mnemonic string) ([]byte, error)

func NewSeedFromMnemonic 

func NewSeedFromMnemonic(mnemonic string) ([]byte, error)

NewSeedFromMnemonic returns a BIP-39 seed based on a BIP-39 mnemonic.

func ParseDerivationPath 

func ParseDerivationPath(path string) (accounts.DerivationPath, error)

ParseDerivationPath parses the derivation path in string format into []uint32

func RandomEntropy 

func RandomEntropy(bitSize ...int) ([]byte, error)

func RandomSeed 

func RandomSeed() ([]byte, error)

RandomSeed returns a randomly generated BIP-39 seed.

func RecoverAddress added in v1.5.0 

func RecoverAddress(message, signature []byte) (common.Address, error)

func RecoverAddressFromDigest added in v1.5.0 

func RecoverAddressFromDigest(digest, signature []byte) (common.Address, error)

func ValidateEthereumSignature 

func ValidateEthereumSignature(address string, message []byte, signatureHex string) (bool, error)

Validate the public key address of a signed message

Types

type HDNode 

type HDNode struct {
	// contains filtered or unexported fields
}

func NewHDNodeFromEntropy 

func NewHDNodeFromEntropy(entropy []byte, path *accounts.DerivationPath) (*HDNode, error)

func NewHDNodeFromMnemonic 

func NewHDNodeFromMnemonic(mnemonic string, path *accounts.DerivationPath) (*HDNode, error)

func NewHDNodeFromPrivateKey added in v1.3.5 

func NewHDNodeFromPrivateKey(privateKey string) (*HDNode, error)

func NewHDNodeFromRandomEntropy 

func NewHDNodeFromRandomEntropy(bitSize int, path *accounts.DerivationPath) (*HDNode, error)

func (*HDNode) Address 

func (h *HDNode) Address() common.Address

func (*HDNode) Clone 

func (h *HDNode) Clone() (*HDNode, error)

func (*HDNode) DerivationPath 

func (h *HDNode) DerivationPath() accounts.DerivationPath

func (*HDNode) DeriveAccountIndex 

func (h *HDNode) DeriveAccountIndex(accountIndex uint32) error

func (*HDNode) DerivePath 

func (h *HDNode) DerivePath(derivationPath accounts.DerivationPath) error

func (*HDNode) DerivePathFromString 

func (h *HDNode) DerivePathFromString(path string) error

func (*HDNode) Entropy 

func (h *HDNode) Entropy() []byte

func (*HDNode) Mnemonic 

func (h *HDNode) Mnemonic() string

func (*HDNode) PrivateKey 

func (h *HDNode) PrivateKey() *ecdsa.PrivateKey

func (*HDNode) PublicKey 

func (h *HDNode) PublicKey() *ecdsa.PublicKey

type Wallet 

type Wallet struct {
	// contains filtered or unexported fields
}

func NewWalletFromHDNode 

func NewWalletFromHDNode(hdnode *HDNode, optPath ...accounts.DerivationPath) (*Wallet, error)

func NewWalletFromMnemonic 

func NewWalletFromMnemonic(mnemonic string, optPath ...string) (*Wallet, error)

func NewWalletFromPrivateKey added in v1.3.5 

func NewWalletFromPrivateKey(key string) (*Wallet, error)

func NewWalletFromRandomEntropy 

func NewWalletFromRandomEntropy(options ...WalletOptions) (*Wallet, error)

func (*Wallet) Address 

func (w *Wallet) Address() common.Address

func (*Wallet) Clone 

func (w *Wallet) Clone() (*Wallet, error)

func (*Wallet) DeriveAccountIndex 

func (w *Wallet) DeriveAccountIndex(accountIndex uint32) (*Wallet, common.Address, error)

func (*Wallet) DerivePath 

func (w *Wallet) DerivePath(path accounts.DerivationPath) (*Wallet, common.Address, error)

func (*Wallet) DerivePathFromString 

func (w *Wallet) DerivePathFromString(path string) (*Wallet, common.Address, error)

func (*Wallet) GetProvider 

func (w *Wallet) GetProvider() *ethrpc.Provider

func (*Wallet) HDNode 

func (w *Wallet) HDNode() *HDNode

func (*Wallet) IsValidSignature added in v1.5.0 

func (w *Wallet) IsValidSignature(msg, sig []byte) (bool, error)

func (*Wallet) IsValidSignatureOfDigest added in v1.5.0 

func (w *Wallet) IsValidSignatureOfDigest(digest, sig []byte) (bool, error)

func (*Wallet) NewTransaction added in v1.3.6 

func (w *Wallet) NewTransaction(ctx context.Context, txnRequest *ethtxn.TransactionRequest) (*types.Transaction, error)

func (*Wallet) PrivateKey 

func (w *Wallet) PrivateKey() *ecdsa.PrivateKey

func (*Wallet) PrivateKeyHex 

func (w *Wallet) PrivateKeyHex() string

func (*Wallet) Provider 

func (w *Wallet) Provider() *WalletProvider

func (*Wallet) PublicKey 

func (w *Wallet) PublicKey() *ecdsa.PublicKey

func (*Wallet) PublicKeyHex 

func (w *Wallet) PublicKeyHex() string

func (*Wallet) SelfDeriveAccountIndex 

func (w *Wallet) SelfDeriveAccountIndex(accountIndex uint32) (common.Address, error)

func (*Wallet) SelfDerivePath 

func (w *Wallet) SelfDerivePath(path accounts.DerivationPath) (common.Address, error)

func (*Wallet) SelfDerivePathFromString 

func (w *Wallet) SelfDerivePathFromString(path string) (common.Address, error)

func (*Wallet) SendTransaction added in v1.3.6 

func (w *Wallet) SendTransaction(ctx context.Context, signedTx *types.Transaction) (*types.Transaction, ethtxn.WaitReceipt, error)

func (*Wallet) SetProvider 

func (w *Wallet) SetProvider(provider *ethrpc.Provider)

func (*Wallet) SignMessage 

func (w *Wallet) SignMessage(msg []byte) ([]byte, error)

func (*Wallet) SignTx 

func (w *Wallet) SignTx(tx *types.Transaction, chainID *big.Int) (*types.Transaction, error)

func (*Wallet) Transactor 

func (w *Wallet) Transactor(ctx context.Context) (*bind.TransactOpts, error)

func (*Wallet) TransactorForChainID added in v1.6.0 

func (w *Wallet) TransactorForChainID(chainID *big.Int) (*bind.TransactOpts, error)

type WalletOptions 

type WalletOptions struct {
	DerivationPath             string
	RandomWalletEntropyBitSize int
}

type WalletProvider 

type WalletProvider struct {
	// contains filtered or unexported fields
}

WalletProvider is a helper to query the provider in context of the wallet address

func (*WalletProvider) Backend 

func (w *WalletProvider) Backend() *ethrpc.Provider

func (*WalletProvider) GetEtherBalanceAt 

func (w *WalletProvider) GetEtherBalanceAt(ctx context.Context, blockNumber *big.Int) (*big.Int, error)

func (*WalletProvider) GetTransactionCount 

func (w *WalletProvider) GetTransactionCount(ctx context.Context) (uint64, error)

func (*WalletProvider) NewTransactor 

func (w *WalletProvider) NewTransactor(ctx context.Context) (*bind.TransactOpts, error)

Source Files

View all Source files

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