public static Address ExtractInteropAddress(Nethereum.RPC.Eth.DTOs.Transaction tx)
{
//Using the transanction from RPC to build a txn for signing / signed
var transaction = Nethereum.Signer.TransactionFactory.CreateTransaction(tx.To, tx.Gas, tx.GasPrice, tx.Value, tx.Input, tx.Nonce,
tx.R, tx.S, tx.V);
//Get the account sender recovered
Nethereum.Signer.EthECKey accountSenderRecovered = null;
if (transaction is Nethereum.Signer.TransactionChainId)
{
var txnChainId = transaction as Nethereum.Signer.TransactionChainId;
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash, txnChainId.GetChainIdAsBigInteger());
}
else
{
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash);
}
var pubKey = accountSenderRecovered.GetPubKey();
var point = Cryptography.ECC.ECPoint.DecodePoint(pubKey, Cryptography.ECC.ECCurve.Secp256k1);
pubKey = point.EncodePoint(true);
var bytes = new byte[34];
bytes[0] = (byte)AddressKind.User;
ByteArrayUtils.CopyBytes(pubKey, 0, bytes, 1, 33);
return(Address.FromBytes(bytes));
}
public static Address ExtractInteropAddress(Nethereum.RPC.Eth.DTOs.Transaction tx, Logger logger)
{
//Using the transanction from RPC to build a txn for signing / signed
var transaction = Nethereum.Signer.TransactionFactory.CreateTransaction(tx.To, tx.Gas, tx.GasPrice, tx.Value, tx.Input, tx.Nonce,
tx.R, tx.S, tx.V);
//Get the account sender recovered
Nethereum.Signer.EthECKey accountSenderRecovered = null;
// TODO To be used with Nethereum 4:
// 1) CreateLegacyTransaction()/LegacyTransactionChainId
// or
// 2) var signature = new Nethereum.Signer.EthECDSASignature(new Org.BouncyCastle.Math.BigInteger(tx.R.Replace("0x", ""), 16), new Org.BouncyCastle.Math.BigInteger(tx.S.Replace("0x", ""), 16), new Org.BouncyCastle.Math.BigInteger(tx.V.Replace("0x", ""), 16).ToByteArray());
// accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(signature, System.Text.Encoding.UTF8.GetBytes(tx.TransactionHash.Replace("0x", "")));
if (transaction is Nethereum.Signer.TransactionChainId)
{
var txnChainId = transaction as Nethereum.Signer.TransactionChainId;
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash, txnChainId.GetChainIdAsBigInteger());
}
else
{
accountSenderRecovered = Nethereum.Signer.EthECKey.RecoverFromSignature(transaction.Signature, transaction.RawHash);
}
var pubKey = accountSenderRecovered.GetPubKey();
var point = Cryptography.ECC.ECPoint.DecodePoint(pubKey, Cryptography.ECC.ECCurve.Secp256k1);
pubKey = point.EncodePoint(true);
var bytes = new byte[34];
bytes[0] = (byte)AddressKind.User;
ByteArrayUtils.CopyBytes(pubKey, 0, bytes, 1, 33);
var address = Address.FromBytes(bytes);
return(address);
}