diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/init.cpp | 10 | ||||
-rw-r--r-- | src/main.cpp | 8 | ||||
-rw-r--r-- | src/main.h | 10 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 1 | ||||
-rw-r--r-- | src/wallet/wallet.h | 8 |
5 files changed, 19 insertions, 18 deletions
diff --git a/src/init.cpp b/src/init.cpp index 173570069c..b4ae380404 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -407,8 +407,6 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), DEFAULT_SEND_FREE_TRANSACTIONS)); strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE)); 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)); - 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)"), - CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup")); strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat")); strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST)); @@ -471,6 +469,8 @@ std::string HelpMessage(HelpMessageMode mode) } strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE))); + 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)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE))); strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file")); if (showDebug) { @@ -988,7 +988,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) CAmount nFeePerK = 0; if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK)) return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"])); - if (nFeePerK > nHighTransactionFeeWarning) + if (nFeePerK > HIGH_TX_FEE_PER_KB) InitWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available.")); CWallet::fallbackFee = CFeeRate(nFeePerK); } @@ -997,7 +997,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) CAmount nFeePerK = 0; if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) return InitError(AmountErrMsg("paytxfee", mapArgs["-paytxfee"])); - if (nFeePerK > nHighTransactionFeeWarning) + if (nFeePerK > HIGH_TX_FEE_PER_KB) InitWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); payTxFee = CFeeRate(nFeePerK, 1000); if (payTxFee < ::minRelayTxFee) @@ -1011,7 +1011,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) CAmount nMaxFee = 0; if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee)) return InitError(AmountErrMsg("maxtxfee", mapArgs["-maxtxfee"])); - if (nMaxFee > nHighTransactionMaxFeeWarning) + if (nMaxFee > HIGH_MAX_TX_FEE) InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction.")); maxTxFee = nMaxFee; if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee) diff --git a/src/main.cpp b/src/main.cpp index bc7b0daaf9..4d16b9f9ac 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -75,13 +75,11 @@ bool fCheckpointsEnabled = DEFAULT_CHECKPOINTS_ENABLED; size_t nCoinCacheUsage = 5000 * 300; uint64_t nPruneTarget = 0; bool fAlerts = DEFAULT_ALERTS; -/* If the tip is older than this (in seconds), the node is considered to be in initial block download. - */ int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE; bool fPermitReplacement = DEFAULT_PERMIT_REPLACEMENT; -/** Fees smaller than this (in satoshi) are considered zero fee (for relaying, mining and transaction creation) */ CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); +CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE; CTxMemPool mempool(::minRelayTxFee); @@ -1004,10 +1002,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState &state, const C dFreeCount += nSize; } - if (fRejectAbsurdFee && nFees > ::minRelayTxFee.GetFee(nSize) * 10000) + if (fRejectAbsurdFee && nFees > maxTxFee) return state.Invalid(false, REJECT_HIGHFEE, "absurdly-high-fee", - strprintf("%d > %d", nFees, ::minRelayTxFee.GetFee(nSize) * 10000)); + strprintf("%d > %d", nFees, maxTxFee)); // Calculate in-mempool ancestors, up to a limit. CTxMemPool::setEntries setAncestors; 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; diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 5b8bd55498..dd9d549f66 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -37,7 +37,6 @@ using namespace std; * Settings */ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE); -CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE; unsigned int nTxConfirmTarget = DEFAULT_TX_CONFIRM_TARGET; bool bSpendZeroConfChange = DEFAULT_SPEND_ZEROCONF_CHANGE; bool fSendFreeTransactions = DEFAULT_SEND_FREE_TRANSACTIONS; diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index ffc7dcbd2c..28d2f8a04f 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -32,7 +32,6 @@ * Settings */ extern CFeeRate payTxFee; -extern CAmount maxTxFee; extern unsigned int nTxConfirmTarget; extern bool bSpendZeroConfChange; extern bool fSendFreeTransactions; @@ -40,14 +39,10 @@ extern bool fSendFreeTransactions; static const unsigned int DEFAULT_KEYPOOL_SIZE = 100; //! -paytxfee default static const CAmount DEFAULT_TRANSACTION_FEE = 0; -//! -paytxfee will warn if called with a higher fee than this amount (in satoshis) per KB -static const CAmount nHighTransactionFeeWarning = 0.01 * COIN; //! -fallbackfee default static const CAmount DEFAULT_FALLBACK_FEE = 20000; //! -mintxfee default static const CAmount DEFAULT_TRANSACTION_MINFEE = 1000; -//! -maxtxfee default -static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.1 * COIN; //! minimum change amount static const CAmount MIN_CHANGE = CENT; //! Default for -spendzeroconfchange @@ -56,8 +51,6 @@ static const bool DEFAULT_SPEND_ZEROCONF_CHANGE = true; static const bool DEFAULT_SEND_FREE_TRANSACTIONS = false; //! -txconfirmtarget default static const unsigned int DEFAULT_TX_CONFIRM_TARGET = 2; -//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis) -static const CAmount nHighTransactionMaxFeeWarning = 100 * nHighTransactionFeeWarning; //! Largest (in bytes) free transaction we're willing to create static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000; static const bool DEFAULT_WALLETBROADCAST = true; @@ -211,6 +204,7 @@ public: int GetDepthInMainChain() const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); } bool IsInMainChain() const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet) > 0; } int GetBlocksToMaturity() const; + /** Pass this transaction to the mempool. Fails if absolute fee exceeds maxTxFee. */ bool AcceptToMemoryPool(bool fLimitFree=true, bool fRejectAbsurdFee=true); bool hashUnset() const { return (hashBlock.IsNull() || hashBlock == ABANDON_HASH); } bool isAbandoned() const { return (hashBlock == ABANDON_HASH); } |