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src/validationinterface.h
| Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Lines | protected: | ||||
| * Notifies listeners of a transaction having been added to mempool. | * Notifies listeners of a transaction having been added to mempool. | ||||
| * | * | ||||
| * Called on a background thread. | * Called on a background thread. | ||||
| */ | */ | ||||
| virtual void TransactionAddedToMempool(const CTransactionRef &ptxn) {} | virtual void TransactionAddedToMempool(const CTransactionRef &ptxn) {} | ||||
| /** | /** | ||||
| * Notifies listeners of a transaction leaving mempool. | * Notifies listeners of a transaction leaving mempool. | ||||
| * | * | ||||
| * This only fires for transactions which leave mempool because of expiry, | * This notification fires for transactions that are removed from the | ||||
| * size limiting, reorg (changes in lock times/coinbase maturity), or | * mempool for the following reasons: | ||||
| * replacement. This does not include any transactions which are included | * | ||||
| * in BlockConnectedDisconnected either in block->vtx or in txnConflicted. | * - EXPIRY (expired from mempool after -mempoolexpiry hours) | ||||
| * - SIZELIMIT (removed in size limiting if the mempool exceeds -maxmempool | |||||
| * megabytes) | |||||
| * - REORG (removed during a reorg) | |||||
| * - CONFLICT (removed because it conflicts with in-block transaction) | |||||
| * | |||||
| * This does not fire for transactions that are removed from the mempool | |||||
| * because they have been included in a block. Any client that is interested | |||||
| * in transactions removed from the mempool for inclusion in a block can | |||||
| * learn about those transactions from the BlockConnected notification. | |||||
| * | |||||
| * Transactions that are removed from the mempool because they conflict | |||||
| * with a transaction in the new block will have | |||||
| * TransactionRemovedFromMempool events fired *before* the BlockConnected | |||||
| * event is fired. If multiple blocks are connected in one step, then the | |||||
| * ordering could be: | |||||
| * | |||||
| * - TransactionRemovedFromMempool(tx1 from block A) | |||||
| * - TransactionRemovedFromMempool(tx2 from block A) | |||||
| * - TransactionRemovedFromMempool(tx1 from block B) | |||||
| * - TransactionRemovedFromMempool(tx2 from block B) | |||||
| * - BlockConnected(A) | |||||
| * - BlockConnected(B) | |||||
| * | * | ||||
| * Called on a background thread. | * Called on a background thread. | ||||
| */ | */ | ||||
| virtual void TransactionRemovedFromMempool(const CTransactionRef &ptx) {} | virtual void TransactionRemovedFromMempool(const CTransactionRef &ptx) {} | ||||
| /** | /** | ||||
| * Notifies listeners of a block being connected. | * Notifies listeners of a block being connected. | ||||
| * Provides a vector of transactions evicted from the mempool as a result. | * Provides a vector of transactions evicted from the mempool as a result. | ||||
| * | * | ||||
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