How to work with RPC - Forget TX
Sometimes is necessary to forget some broken tx how to do it?
1) Call TransactionRPCController.AbandonTransaction(tx) - this immediately stop propagation to other nodes.
2) If result is true then delete tx from your mempool with MemPoolRPCController.RemoveTxFromMemPool (tx)
3) Delete tx in your local wallet with WalletRPCController.RemoveTransaction (walletname, tx)
You are done!