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

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fa1193e [doxygen] Actually display comment (MarcoFalke)
fa331db mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee (MarcoFalke)
This commit is contained in:
Wladimir J. van der Laan 2016-02-02 15:17:51 +01:00 committed by Alexander Block
parent a65f7b7a76
commit 0afbd1c3de
5 changed files with 19 additions and 18 deletions
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10
src/init.cpp
View File

@ -488,8 +488,6 @@ 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("-usehd", _("Use hierarchical deterministic key generation (HD) after bip39/bip44. Only has effect during wallet creation/first start") + " " + strprintf(_("(default: %u)"), DEFAULT_USE_HD_WALLET));
strUsage += HelpMessageOpt("-mnemonic", _("User defined mnemonic for HD wallet (bip39). Only has effect during wallet creation/first start (default: randomly generated)"));
strUsage += HelpMessageOpt("-mnemonicpassphrase", _("User defined mnemonic passphrase for HD wallet (bip39). Only has effect during wallet creation/first start (default: empty string)"));
@ -571,6 +569,8 @@ 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"));
strUsage += HelpMessageOpt("-printtodebuglog", strprintf(_("Send trace/debug info to debug.log file (default: %u)"), 1));
if (showDebug)
@ -1158,7 +1158,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
CAmount nFeePerK = 0;
if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK))
return InitError(AmountErrMsg("fallbackfee", 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);
}
@ -1167,7 +1167,7 @@ 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)
@ -1181,7 +1181,7 @@ 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)

8
src/validation.cpp
View File

@ -83,8 +83,6 @@ 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 fEnableReplacement = DEFAULT_ENABLE_REPLACEMENT;
@ -93,8 +91,8 @@ std::atomic<bool> fDIP0001ActiveAtTip{false};
uint256 hashAssumeValid;
/** Fees smaller than this (in duffs) 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);
map<uint256, int64_t> mapRejectedBlocks GUARDED_BY(cs_main);
@ -791,10 +789,10 @@ 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;

10
src/validation.h
View File

@ -56,6 +56,12 @@ 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 = 0.2 * COIN; // "smallest denom" + X * "denom tails"
//! Discourage users to set fees higher than this amount (in duffs) 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 duffs)
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 */
@ -155,8 +161,12 @@ 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 duffs) 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 fEnableReplacement;

1
src/wallet/wallet.cpp
View File

@ -43,7 +43,6 @@ using namespace std;
/** Transaction fee set by the user */
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;

8
src/wallet/wallet.h
View File

@ -37,7 +37,6 @@
* Settings
*/
extern CFeeRate payTxFee;
extern CAmount maxTxFee;
extern unsigned int nTxConfirmTarget;
extern bool bSpendZeroConfChange;
extern bool fSendFreeTransactions;
@ -45,14 +44,10 @@ extern bool fSendFreeTransactions;
static const unsigned int DEFAULT_KEYPOOL_SIZE = 1000;
//! -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 = 1000;
//! -mintxfee default
static const CAmount DEFAULT_TRANSACTION_MINFEE = 1000;
//! -maxtxfee default
static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.2 * COIN; // "smallest denom" + X * "denom tails"
//! minimum change amount
static const CAmount MIN_CHANGE = CENT;
//! Default for -spendzeroconfchange
@ -61,8 +56,6 @@ 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;
@ -254,6 +247,7 @@ public:
int GetDepthInMainChain(bool enableIX = true) const { const CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet, enableIX); }
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); }