diff options
Diffstat (limited to 'src/txmempool.h')
| -rw-r--r-- | src/txmempool.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/txmempool.h b/src/txmempool.h index 2c2127f326..1763930ba0 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -15,6 +15,7 @@ #include "indirectmap.h" #include "primitives/transaction.h" #include "sync.h" +#include "random.h" #undef foreach #include "boost/multi_index_container.hpp" @@ -328,14 +329,17 @@ struct TxMempoolInfo }; /** - * CTxMemPool stores valid-according-to-the-current-best-chain - * transactions that may be included in the next block. + * CTxMemPool stores valid-according-to-the-current-best-chain transactions + * that may be included in the next block. * - * Transactions are added when they are seen on the network - * (or created by the local node), but not all transactions seen - * are added to the pool: if a new transaction double-spends - * an input of a transaction in the pool, it is dropped, - * as are non-standard transactions. + * Transactions are added when they are seen on the network (or created by the + * local node), but not all transactions seen are added to the pool. For + * example, the following new transactions will not be added to the mempool: + * - a transaction which doesn't make the mimimum fee requirements. + * - a new transaction that double-spends an input of a transaction already in + * the pool where the new transaction does not meet the Replace-By-Fee + * requirements as defined in BIP 125. + * - a non-standard transaction. * * CTxMemPool::mapTx, and CTxMemPoolEntry bookkeeping: * @@ -462,7 +466,7 @@ public: indexed_transaction_set mapTx; typedef indexed_transaction_set::nth_index<0>::type::iterator txiter; - std::vector<std::pair<uint256, txiter> > vTxHashes; //!< All tx hashes/entries in mapTx, in random order + std::vector<std::pair<uint256, txiter> > vTxHashes; //!< All tx witness hashes/entries in mapTx, in random order struct CompareIteratorByHash { bool operator()(const txiter &a, const txiter &b) const { |