public RawTransaction CreateRawTransaction(byte chainTag, byte[] blockRef, int expiration, int gasInt,
byte gasPriceCoef, byte[] nonce, params ToClause[] toClauses)
{
if (chainTag == 0 || blockRef == null || expiration <= 0 || gasInt < 21000 || gasPriceCoef < 0 ||
toClauses == null)
{
throw new ArgumentException("The arguments of create raw transaction is illegal.");
}
var builder = new RawTransactionBuilder();
// chainTag
builder.Update(chainTag, "chainTag");
// Expiration
var expirationBytes = ByteUtils.LongToBytes(expiration);
builder.Update(expirationBytes, "expiration");
// BlockRef
var currentBlockRef = ByteUtils.TrimLeadingZeroes(blockRef);
builder.Update(currentBlockRef, "blockRef");
// Nonce
var trimedNonce = ByteUtils.TrimLeadingZeroes(nonce);
builder.Update(trimedNonce, "nonce");
// gas
var gas = ByteUtils.LongToBytes(gasInt);
builder.Update(gas, "gas");
builder.Update(gasPriceCoef, "gasPriceCoef");
// clause
int size = toClauses.Length;
var rawClauses = new RawClause[size];
int index = 0;
foreach (var clause in toClauses)
{
rawClauses[index] = new RawClause
{
To = clause.To.ToByteArray(),
Value = clause.Value.ToByteArray(),
Data = clause.Data.ToByteArray()
};
index++;
}
// update the clause
builder.Update(rawClauses);
var rawTxn = builder.Build();
return(rawTxn);
}
private static void FillClauses(RawTransaction rawTransaction, RlpList list)
{
var clauses = list.Values;
int clausesSize = clauses.Count;
var rawClause = new RawClause[clausesSize];
rawTransaction.Clauses = rawClause;
for (int clauseIndex = 0; clauseIndex < clausesSize; clauseIndex++)
{
var clauseContent = ((RlpList)clauses[clauseIndex]).Values;
rawClause[clauseIndex] = new RawClause();
FillOneClause(rawClause, clauseIndex, clauseContent);
}
}