public static async Task <Tuple <byte[], SignedTransaction> > SignTransactionAsync(string receiverId, ulong nonce, Action[] actions, ByteArray32 blockHash, Signer signer, string accountId)
{
var publicKey = await signer.GetPublicKeyAsync(accountId);
var transaction = new Transaction
{
SignerId = accountId,
PublicKey = publicKey,
Nonce = nonce,
ReceiverId = receiverId,
Actions = actions,
BlockHash = blockHash
};
var message = transaction.ToByteArray();
byte[] hash;
using (var sha256 = SHA256.Create())
{
hash = sha256.ComputeHash(message);
}
var signature = await signer.SignMessageAsync(message, accountId);
var signedTx = new SignedTransaction
{
Transaction = transaction,
Signature = new NearSignature(signature.SignatureBytes)
};
var result = new Tuple <byte[], SignedTransaction>(message, signedTx);
return(result);
}
public Connection(string networkId, Provider provider, Signer signer)
{
_networkId = networkId;
_provider = provider;
_signer = signer;
}