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Diffstat (limited to 'src/interfaces/chain.h')
| -rw-r--r-- | src/interfaces/chain.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h index 3a54b9164e..57e9703758 100644 --- a/src/interfaces/chain.h +++ b/src/interfaces/chain.h @@ -16,6 +16,9 @@ class CBlock; class CScheduler; class uint256; struct CBlockLocator; +class CTransaction; + +using CTransactionRef = std::shared_ptr<const CTransaction>; namespace interfaces { @@ -127,6 +130,16 @@ public: //! Estimate fraction of total transactions verified if blocks up to //! the specified block hash are verified. virtual double guessVerificationProgress(const uint256& block_hash) = 0; + + //! Synchronously send TransactionAddedToMempool notifications about all + //! current mempool transactions to the specified handler and return after + //! the last one is sent. These notifications aren't coordinated with async + //! notifications sent by handleNotifications, so out of date async + //! notifications from handleNotifications can arrive during and after + //! synchronous notifications from requestMempoolTransactions. Clients need + //! to be prepared to handle this by ignoring notifications about unknown + //! removed transactions and already added new transactions. + virtual void requestMempoolTransactions(std::function<void(const CTransactionRef&)> fn) = 0; }; //! Interface to let node manage chain clients (wallets, or maybe tools for |