Merge #7084: mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee

fa1193e [doxygen] Actually display comment (MarcoFalke)
fa331db mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee (MarcoFalke)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main.h b/src/main.h
index c4074cda8f..793737422e 100644
--- a/src/main.h
+++ b/src/main.h
@@ -48,6 +48,12 @@ static const bool DEFAULT_WHITELISTRELAY = true;
 static const bool DEFAULT_WHITELISTFORCERELAY = true;
 /** Default for -minrelaytxfee, minimum relay fee for transactions */
 static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000;
+//! -maxtxfee default
+static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.1 * COIN;
+//! Discourage users to set fees higher than this amount (in satoshis) per kB
+static const CAmount HIGH_TX_FEE_PER_KB = 0.01 * COIN;
+//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis)
+static const CAmount HIGH_MAX_TX_FEE = 100 * HIGH_TX_FEE_PER_KB;
 /** Default for -maxorphantx, maximum number of orphan transactions kept in memory */
 static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100;
 /** Default for -limitancestorcount, max number of in-mempool ancestors */
@@ -140,8 +146,12 @@ extern unsigned int nBytesPerSigOp;
 extern bool fCheckBlockIndex;
 extern bool fCheckpointsEnabled;
 extern size_t nCoinCacheUsage;
+/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */
 extern CFeeRate minRelayTxFee;
+/** Absolute maximum transaction fee (in satoshis) used by wallet and mempool (rejects high fee in sendrawtransaction) */
+extern CAmount maxTxFee;
 extern bool fAlerts;
+/** If the tip is older than this (in seconds), the node is considered to be in initial block download. */
 extern int64_t nMaxTipAge;
 extern bool fPermitReplacement;