/// <summary>
/// Attaches the specified transactions (trytes) to the Tangle by doing Proof of Work.
/// You need to supply branchTransaction as well as trunkTransaction
/// (basically the tips which you're going to validate and reference with this transaction)
/// - both of which you'll get through the getTransactionsToApprove API call.
/// </summary>
/// <param name="trunkTransaction">Trunk transaction to approve.</param>
/// <param name="branchTransaction">Branch transaction to approve.</param>
/// <param name="trytes">List of trytes (raw transaction data) to attach to the tangle.</param>
/// <param name="minWeightMagnitude">Proof of Work intensity. Minimum value is 18</param>
/// <returns>The returned value contains a different set of tryte values which you can input into broadcastTransactions and storeTransactions.
/// The returned tryte value, the last 243 trytes basically consist of the: trunkTransaction + branchTransaction + nonce.
/// These are valid trytes which are then accepted by the network.</returns>
public AttachToTangleResponse AttachToTangle(string trunkTransaction, string branchTransaction,
string[] trytes, int minWeightMagnitude = 18)
{
if (!InputValidator.IsHash(trunkTransaction))
{
throw new ArgumentException("Invalid hashes provided.");
}
if (!InputValidator.IsHash(branchTransaction))
{
throw new ArgumentException("Invalid hashes provided.");
}
if (!InputValidator.IsArrayOfTrytes(trytes, 2673))
{
throw new ArgumentException("Invalid trytes provided.");
}
if (LocalPow != null)
{
var response = new AttachToTangleResponse
{
Trytes = new List <string>()
};
string previousTransaction = null;
foreach (var t in trytes)
{
var txn = new Transaction(t)
{
TrunkTransaction = previousTransaction ?? trunkTransaction,
BranchTransaction = previousTransaction == null ? branchTransaction : trunkTransaction
};
if (string.IsNullOrEmpty(txn.Tag) || txn.Tag.Matches("9*"))
{
txn.Tag = txn.ObsoleteTag;
}
txn.AttachmentTimestamp = IotaApiUtils.CreateTimeStampNow();
txn.AttachmentTimestampLowerBound = 0;
txn.AttachmentTimestampUpperBound = 3_812_798_742_493L;
var resultTrytes = LocalPow.PerformPoW(txn.ToTransactionTrytes(), minWeightMagnitude);
previousTransaction = new Transaction(resultTrytes).Hash;
response.Trytes.Add(resultTrytes);
}
return(response);
}
AttachToTangleRequest attachToTangleRequest = new AttachToTangleRequest(trunkTransaction, branchTransaction,
trytes, minWeightMagnitude);
return(_genericIotaCoreApi.Request <AttachToTangleRequest, AttachToTangleResponse>(attachToTangleRequest));
}
/// <summary>
/// Attaches the specified transactions (trytes) to the Tangle by doing Proof of Work.
/// You need to supply branchTransaction as well as trunkTransaction
/// (basically the tips which you're going to validate and reference with this transaction)
/// - both of which you'll get through the getTransactionsToApprove API call.
/// </summary>
/// <param name="trunkTransaction">Trunk transaction to approve.</param>
/// <param name="branchTransaction">Branch transaction to approve.</param>
/// <param name="trytes">List of trytes (raw transaction data) to attach to the tangle.</param>
/// <param name="minWeightMagnitude">Proof of Work intensity. Minimum value is 18</param>
/// <returns>The returned value contains a different set of tryte values which you can input into broadcastTransactions and storeTransactions.
/// The returned tryte value, the last 243 trytes basically consist of the: trunkTransaction + branchTransaction + nonce.
/// These are valid trytes which are then accepted by the network.</returns>
public AttachToTangleResponse AttachToTangle(string trunkTransaction, string branchTransaction,
string[] trytes, int minWeightMagnitude = 18)
{
InputValidator.CheckIfArrayOfTrytes(trytes);
AttachToTangleRequest attachToTangleRequest = new AttachToTangleRequest(trunkTransaction, branchTransaction,
trytes, minWeightMagnitude);
return(_genericIotaCoreApi.Request <AttachToTangleRequest, AttachToTangleResponse>(attachToTangleRequest));
}
