public string SignTransaction(byte[] privateKey, BigInteger chainId, string to, BigInteger amount, string feeCurrency, string gatewayFeeRecipient, BigInteger gatewayFee,
BigInteger nonce, string data)
{
var transaction = new CeloTransactionChainId(to, amount, nonce, feeCurrency, gatewayFeeRecipient, gatewayFee, data, chainId);
return(SignTransaction(privateKey, transaction));
}
public Task <string> SignTransactionAsync(ICeloEthExternalSigner externalSigner, BigInteger chainId, string to, BigInteger amount, string feeCurrency, string gatewayFeeRecipient, BigInteger gatewayFee,
BigInteger nonce, string data)
{
var transaction = new CeloTransactionChainId(to, amount, nonce, feeCurrency, gatewayFeeRecipient, gatewayFee, data, chainId);
return(SignTransactionAsync(externalSigner, transaction));
}
public Task <string> SignTransactionAsync(ICeloEthExternalSigner externalSigner, BigInteger chainId, string to, BigInteger amount,
BigInteger nonce, string data)
{
var transaction = new CeloTransactionChainId(to, amount, nonce, data, chainId);
return(SignTransactionAsync(externalSigner, transaction));
}
public string SignTransaction(byte[] privateKey, BigInteger chainId, string to, BigInteger amount,
BigInteger nonce, string data)
{
var transaction = new CeloTransactionChainId(to, amount, nonce, data, chainId);
return(SignTransaction(privateKey, transaction));
}
protected async Task SignRLPTransactionAsync(CeloTransactionChainId transaction)
{
if (ExternalSignerTransactionFormat == ExternalSignerTransactionFormat.RLP)
{
var signature = await SignAsync(transaction.RawHash, transaction.GetChainIdAsBigInteger());
transaction.SetSignature(signature);
}
}
public bool VerifyTransaction(string rlp, BigInteger chainId)
{
var transaction = new CeloTransactionChainId(rlp.HexToByteArray(), chainId);
return(transaction.Key.VerifyAllowingOnlyLowS(transaction.RawHash, transaction.Signature));
}
public string GetSenderAddress(string rlp, BigInteger chainId)
{
var transaction = new CeloTransactionChainId(rlp.HexToByteArray(), chainId);
return(transaction.Key.GetPublicAddress());
}
public byte[] GetPublicKey(string rlp, BigInteger chainId)
{
var transaction = new CeloTransactionChainId(rlp.HexToByteArray(), chainId);
return(transaction.Key.GetPubKey());
}
private async Task <string> SignTransactionAsync(ICeloEthExternalSigner externalSigner, CeloTransactionChainId transaction)
{
await transaction.SignExternallyAsync(externalSigner).ConfigureAwait(false);
return(transaction.GetRLPEncoded().ToHex());
}
private string SignTransaction(byte[] privateKey, CeloTransactionChainId transaction)
{
transaction.Sign(new EthECKey(privateKey, true));
return(transaction.GetRLPEncoded().ToHex());
}
public abstract Task SignAsync(CeloTransactionChainId transaction);
