/// <summary>
/// Builds a standard message from a msg that implements the IMsgParams interface
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public static StdMsg BuildStdMsg(this IMsg msg)
{
if (msg.msgs != null)
{
return(StdMsg.Build(msg.msgs, msg));
}
return(StdMsg.Build(msg));
}
public Tx(StdMsg stdMsg, byte[] privateKey, string memo = "")
{
msg = stdMsg.input.msgs;
fee = stdMsg.input.fee;
signatures = new List <Signature>()
{
new Signature(stdMsg, privateKey)
};
this.memo = memo;
}
public Signature(StdMsg stdMsg, byte[] privateKey)
{
pub_key = new PubKey(privateKey);
var stdMsgJObj = JObject.FromObject(stdMsg.input);
var stdMsgJObjSorted = Utils.JSON.Sort(stdMsgJObj);
var messageJSON = JsonConvert.SerializeObject(stdMsgJObjSorted);
var messageBytes = Encoding.UTF8.GetBytes(messageJSON);
var messageHashBytes = SHA256.Create().ComputeHash(messageBytes);
var signBytes = Secp256K1Manager.SignCompact(messageHashBytes, privateKey, out _);
signature = Convert.ToBase64String(signBytes);
}
/// <summary>
/// Sign standard message
/// </summary>
/// <param name="stdMsg"></param>
/// <param name="mode"></param>
/// <returns></returns>
public SignedTx Sign(StdMsg stdMsg, SyncMode mode = SyncMode.Sync)
{
return(new SignedTx(stdMsg, PrivateKey, mode));
}
/// <summary>
/// Signs a standard message using the provided wallet
/// </summary>
/// <param name="stdMsg"></param>
/// <param name="wallet"></param>
/// <param name="mode"></param>
/// <returns></returns>
public static SignedTx Sign(this StdMsg stdMsg, Wallet wallet, SyncMode mode = SyncMode.Sync)
{
return(wallet.Sign(stdMsg, mode));
}
public SignedTx(StdMsg stdMsg, byte[] privateKey, SyncMode mode, string memo = "")
{
tx = new Tx(stdMsg, privateKey, memo);
this.mode = mode.GetSyncMode();
}