mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee
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parent
019280617a
commit
fa331db68b
5 changed files with 19 additions and 18 deletions
10
src/init.cpp
10
src/init.cpp
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@ -406,8 +406,6 @@ std::string HelpMessage(HelpMessageMode mode)
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strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), DEFAULT_SEND_FREE_TRANSACTIONS));
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strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE));
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strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
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strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"),
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CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)));
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strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
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strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
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strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST));
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@ -470,6 +468,8 @@ std::string HelpMessage(HelpMessageMode mode)
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}
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strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"),
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CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)));
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strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"),
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CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)));
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strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
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if (showDebug)
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{
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@ -978,7 +978,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
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CAmount nFeePerK = 0;
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if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK))
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return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"]));
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if (nFeePerK > nHighTransactionFeeWarning)
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if (nFeePerK > HIGH_TX_FEE_PER_KB)
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InitWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available."));
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CWallet::fallbackFee = CFeeRate(nFeePerK);
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}
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@ -987,7 +987,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
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CAmount nFeePerK = 0;
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if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
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return InitError(AmountErrMsg("paytxfee", mapArgs["-paytxfee"]));
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if (nFeePerK > nHighTransactionFeeWarning)
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if (nFeePerK > HIGH_TX_FEE_PER_KB)
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InitWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
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payTxFee = CFeeRate(nFeePerK, 1000);
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if (payTxFee < ::minRelayTxFee)
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@ -1001,7 +1001,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
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CAmount nMaxFee = 0;
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if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))
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return InitError(AmountErrMsg("maxtxfee", mapArgs["-maxtxfee"]));
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if (nMaxFee > nHighTransactionMaxFeeWarning)
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if (nMaxFee > HIGH_MAX_TX_FEE)
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InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction."));
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maxTxFee = nMaxFee;
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if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
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@ -75,13 +75,11 @@ bool fCheckpointsEnabled = DEFAULT_CHECKPOINTS_ENABLED;
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size_t nCoinCacheUsage = 5000 * 300;
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uint64_t nPruneTarget = 0;
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bool fAlerts = DEFAULT_ALERTS;
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/* If the tip is older than this (in seconds), the node is considered to be in initial block download.
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*/
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int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE;
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bool fPermitReplacement = DEFAULT_PERMIT_REPLACEMENT;
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/** Fees smaller than this (in satoshi) are considered zero fee (for relaying, mining and transaction creation) */
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CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE);
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CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE;
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CTxMemPool mempool(::minRelayTxFee);
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@ -1004,10 +1002,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState &state, const C
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dFreeCount += nSize;
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}
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if (fRejectAbsurdFee && nFees > ::minRelayTxFee.GetFee(nSize) * 10000)
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if (fRejectAbsurdFee && nFees > maxTxFee)
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return state.Invalid(false,
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REJECT_HIGHFEE, "absurdly-high-fee",
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strprintf("%d > %d", nFees, ::minRelayTxFee.GetFee(nSize) * 10000));
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strprintf("%d > %d", nFees, maxTxFee));
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// Calculate in-mempool ancestors, up to a limit.
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CTxMemPool::setEntries setAncestors;
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10
src/main.h
10
src/main.h
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@ -46,6 +46,12 @@ static const bool DEFAULT_ALERTS = true;
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static const bool DEFAULT_WHITELISTALWAYSRELAY = true;
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/** Default for -minrelaytxfee, minimum relay fee for transactions */
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static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000;
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//! -maxtxfee default
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static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.1 * COIN;
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//! Discourage users to set fees higher than this amount (in satoshis) per kB
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static const CAmount HIGH_TX_FEE_PER_KB = 0.01 * COIN;
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//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis)
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static const CAmount HIGH_MAX_TX_FEE = 100 * HIGH_TX_FEE_PER_KB;
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/** Default for -maxorphantx, maximum number of orphan transactions kept in memory */
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static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100;
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/** Default for -limitancestorcount, max number of in-mempool ancestors */
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@ -138,8 +144,12 @@ extern unsigned int nBytesPerSigOp;
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extern bool fCheckBlockIndex;
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extern bool fCheckpointsEnabled;
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extern size_t nCoinCacheUsage;
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/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */
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extern CFeeRate minRelayTxFee;
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/** Absolute maximum transaction fee (in satoshis) used by wallet and mempool (rejects high fee in sendrawtransaction) */
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extern CAmount maxTxFee;
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extern bool fAlerts;
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/* If the tip is older than this (in seconds), the node is considered to be in initial block download. */
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extern int64_t nMaxTipAge;
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extern bool fPermitReplacement;
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@ -37,7 +37,6 @@ using namespace std;
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* Settings
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*/
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CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
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CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE;
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unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET;
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bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE;
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bool fSendFreeTransactions = DEFAULT_SEND_FREE_TRANSACTIONS;
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@ -32,7 +32,6 @@
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* Settings
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*/
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extern CFeeRate payTxFee;
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extern CAmount maxTxFee;
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extern unsigned int nTxConfirmTarget;
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extern bool bSpendZeroConfChange;
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extern bool fSendFreeTransactions;
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@ -40,14 +39,10 @@ extern bool fSendFreeTransactions;
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static const unsigned int DEFAULT_KEYPOOL_SIZE = 100;
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//! -paytxfee default
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static const CAmount DEFAULT_TRANSACTION_FEE = 0;
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//! -paytxfee will warn if called with a higher fee than this amount (in satoshis) per KB
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static const CAmount nHighTransactionFeeWarning = 0.01 * COIN;
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//! -fallbackfee default
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static const CAmount DEFAULT_FALLBACK_FEE = 20000;
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//! -mintxfee default
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static const CAmount DEFAULT_TRANSACTION_MINFEE = 1000;
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//! -maxtxfee default
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static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.1 * COIN;
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//! minimum change amount
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static const CAmount MIN_CHANGE = CENT;
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//! Default for -spendzeroconfchange
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@ -56,8 +51,6 @@ static const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true;
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static const bool DEFAULT_SEND_FREE_TRANSACTIONS = false;
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//! -txconfirmtarget default
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static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 2;
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//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis)
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static const CAmount nHighTransactionMaxFeeWarning = 100 * nHighTransactionFeeWarning;
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//! Largest (in bytes) free transaction we're willing to create
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static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000;
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static const bool DEFAULT_WALLETBROADCAST = true;
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@ -211,6 +204,7 @@ public:
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int GetDepthInMainChain() const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
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bool IsInMainChain() const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet) > 0; }
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int GetBlocksToMaturity() const;
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/** Pass this transaction to the mempool. Fails if absolute fee exceeds maxTxFee. */
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bool AcceptToMemoryPool(bool fLimitFree=true, bool fRejectAbsurdFee=true);
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bool hashUnset() const { return (hashBlock.IsNull() || hashBlock == ABANDON_HASH); }
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bool isAbandoned() const { return (hashBlock == ABANDON_HASH); }
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