Initial Vexta Core v0.1.0 release

src/node/transaction.h

@@ -0,0 +1,41 @@
+// Copyright (c) 2017-2020 The DigiByte Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef DIGIBYTE_NODE_TRANSACTION_H
+#define DIGIBYTE_NODE_TRANSACTION_H
+
+#include <attributes.h>
+#include <policy/feerate.h>
+#include <primitives/transaction.h>
+#include <util/error.h>
+
+struct NodeContext;
+
+/** Maximum fee rate for sendrawtransaction and testmempoolaccept RPC calls.
+ * Also used by the GUI when broadcasting a completed PSBT.
+ * By default, a transaction with a fee rate higher than this will be rejected
+ * by these RPCs and the GUI. This can be overridden with the maxfeerate argument.
+ */
+static const CFeeRate DEFAULT_MAX_RAW_TX_FEE_RATE{COIN * 100};
+
+/**
+ * Submit a transaction to the mempool and (optionally) relay it to all P2P peers.
+ *
+ * Mempool submission can be synchronous (will await mempool entry notification
+ * over the CValidationInterface) or asynchronous (will submit and not wait for
+ * notification), depending on the value of wait_callback. wait_callback MUST
+ * NOT be set while cs_main, cs_mempool or cs_wallet are held to avoid
+ * deadlock.
+ *
+ * @param[in]  node reference to node context
+ * @param[in]  tx the transaction to broadcast
+ * @param[out] err_string reference to std::string to fill with error string if available
+ * @param[in]  max_tx_fee reject txs with fees higher than this (if 0, accept any fee)
+ * @param[in]  relay flag if both mempool insertion and p2p relay are requested
+ * @param[in]  wait_callback wait until callbacks have been processed to avoid stale result due to a sequentially RPC.
+ * return error
+ */
+[[nodiscard]] TransactionError BroadcastTransaction(NodeContext& node, CTransactionRef tx, std::string& err_string, const CAmount& max_tx_fee, bool relay, bool wait_callback);
+
+#endif // DIGIBYTE_NODE_TRANSACTION_H