diff options
Diffstat (limited to 'src/policy/rbf.h')
| -rw-r--r-- | src/policy/rbf.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/policy/rbf.h b/src/policy/rbf.h index 2c548152b5..d32ba010fb 100644 --- a/src/policy/rbf.h +++ b/src/policy/rbf.h @@ -78,4 +78,18 @@ std::optional<std::string> EntriesAndTxidsDisjoint(const CTxMemPool::setEntries& std::optional<std::string> PaysMoreThanConflicts(const CTxMemPool::setEntries& setIterConflicting, CFeeRate newFeeRate, const uint256& hash); +/** Enforce BIP125 Rule #3 "The replacement transaction pays an absolute fee of at least the sum + * paid by the original transactions." Enforce BIP125 Rule #4 "The replacement transaction must also + * pay for its own bandwidth at or above the rate set by the node's minimum relay fee setting." + * @param[in] nConflictingFees Total modified fees of original transaction(s). + * @param[in] nModifiedFees Total modified fees of replacement transaction(s). + * @param[in] nSize Total virtual size of replacement transaction(s). + * @param[in] hash Transaction ID, included in the error message if violation occurs. + * @returns error string if fees are insufficient, otherwise std::nullopt. + */ +std::optional<std::string> PaysForRBF(CAmount nConflictingFees, + CAmount nModifiedFees, + size_t nSize, + const uint256& hash); + #endif // BITCOIN_POLICY_RBF_H |