public string StartTransaction(AgentId clientId, params Transfer[] transfers)
{
if (!Verify(transfers))
{
return(null);
}
var transactionKey = _transactionFactory.CreateTransactionKey();
var transaction = new Transaction
{
Key = transactionKey,
Transfers = transfers
};
Account.AddPendingTransaction(transaction);
SendTransaction(ProducePeer(clientId), transaction);
return(transactionKey);
}