public KeyPair LoadFromPrivate(string privKey)
{
var ethEcKey = new Nethereum.Signer.EthECKey(privKey);
return(new KeyPair()
{
Address = ethEcKey.GetPublicAddress(),
Private = ethEcKey.GetPrivateKey()
});
}
public virtual string GetAddress(long aIndex)
{
var lKey = new Nethereum.Signer.EthECKey(GetIndexKey(aIndex)); // may need to fix this to support the new keygen
var lWallet = new Nethereum.HdWallet.Wallet(HexStringToByteArray(GetIndexKey(0)));
var lAddress = lWallet.GetAccount((int)aIndex).Address; // do not lower case as it has checksum
if (!FAddresses.ContainsKey(lAddress.ToLower())) // lowercase here for look up
{
FAddresses.Add(lAddress.ToLower(), aIndex);
}
return(lAddress);
}
/// <summary>
/// Decrypt and setup wallet from Keystore
/// </summary>
/// <param name="PK">Password</param>
/// <returns>The Wallet</returns>
public WalletData importFromKeyStore(string keyStore, string password)
{
var service = new Nethereum.KeyStore.KeyStoreService();
var key = new Nethereum.Signer.EthECKey(
service.DecryptKeyStoreFromJson(password, keyStore),
true);
var address = EthECKey.GetPublicAddress(key.GetPrivateKey());
_wallet = new WalletData {
address = address, PK = key.GetPrivateKey()
};
_web3 = new Web3(new Nethereum.Web3.Accounts.Account(_wallet.PK), NodeUrl);
return(_wallet);
}
/// <summary>
/// Decrypt and setup wallet from Keystore
/// </summary>
/// <param name="keyStore">Encrypted Keystore</param>
/// <param name="password">Password used on encryption</param>
/// <returns>The Wallet</returns>
public WalletData importFromKeyStore(string keyStore, string password)
{
var service = new Nethereum.KeyStore.KeyStoreService();
var key = new Nethereum.Signer.EthECKey(
service.DecryptKeyStoreFromJson(password, keyStore),
true);
var address = EthECKey.GetPublicAddress(key.GetPrivateKey());
_wallet = new WalletData {
address = address, PK = key.GetPrivateKey()
};
_web3 = new Web3(new Nethereum.Web3.Accounts.Account(_wallet.PK, _chainId), _nodeUrl);
_paymentChannelsContract = _web3.Eth.GetContract(PaymentChannelsABI, _paymentChannelsContractAddress);
_validatorsContract = _web3.Eth.GetContract(ValidatorsABI, _validatorsContractAddress);
return(_wallet);
}
public virtual string EcRecover(byte[] hashMessage, string signature)
{
var ecdaSignature = ExtractEcdsaSignature(signature);
return(EthECKey.RecoverFromSignature(ecdaSignature, hashMessage).GetPublicAddress());
}
public virtual string Sign(byte[] message, EthECKey key)
{
var signature = key.SignAndCalculateV(message);
return(CreateStringSignature(signature));
}
public virtual EthECDSASignature SignAndCalculateV(byte[] message, EthECKey key)
{
return(key.SignAndCalculateV(message));
}
public override void Sign(EthECKey key)
{
SimpleRlpSigner.SignLegacy(key);
}
public void Sign(EthECKey key, BigInteger chainId)
{
Signature = key.SignAndCalculateV(RawHash, chainId);
rlpSignedEncoded = null;
}
public void Sign(EthECKey key)
{
Signature = key.SignAndCalculateV(RawHash);
rlpSignedEncoded = null;
}
private BigInteger GetChainFromVChain()
{
return(EthECKey.GetChainFromVChain(Signature.V.ToBigIntegerFromRLPDecoded()));
}
public override void Sign(EthECKey key)
{
SimpleRlpSigner.Sign(key, GetChainIdAsBigInteger());
}