highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-12 15:09:59 +01:00
Code Issues Packages Projects Releases Wiki Activity

Type-safe CFeeRate class

Browse Source 
Use CFeeRate instead of an int64_t for quantities that are
fee-per-size.

Helps prevent unit-conversion mismatches between the wallet,
relaying, and mining code.
This commit is contained in:
Gavin Andresen
2014-04-10 14:14:18 -04:00
parent 345cb52e8b
commit c6cb21d17a
16 changed files with 123 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/qt/optionsmodel.cpp
View File

@@ -94,7 +94,7 @@ void OptionsModel::Init()
#ifdef ENABLE_WALLET
if (!settings.contains("nTransactionFee"))
settings.setValue("nTransactionFee", (qint64)DEFAULT_TRANSACTION_FEE);
nTransactionFee = settings.value("nTransactionFee").toLongLong(); // if -paytxfee is set, this will be overridden later in init.cpp
payTxFee = CFeeRate(settings.value("nTransactionFee").toLongLong()); // if -paytxfee is set, this will be overridden later in init.cpp
if (mapArgs.count("-paytxfee"))
addOverriddenOption("-paytxfee");
@@ -187,15 +187,16 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const
return settings.value("nSocksVersion", 5);
#ifdef ENABLE_WALLET
case Fee:
// Attention: Init() is called before nTransactionFee is set in AppInit2()!
case Fee: {
// Attention: Init() is called before payTxFee is set in AppInit2()!
// To ensure we can change the fee on-the-fly update our QSetting when
// opening OptionsDialog, which queries Fee via the mapper.
if (nTransactionFee != settings.value("nTransactionFee").toLongLong())
settings.setValue("nTransactionFee", (qint64)nTransactionFee);
// Todo: Consider to revert back to use just nTransactionFee here, if we don't want
if (!(payTxFee == CFeeRate(settings.value("nTransactionFee").toLongLong(), 1000)))
settings.setValue("nTransactionFee", (qint64)payTxFee.GetFeePerK());
// Todo: Consider to revert back to use just payTxFee here, if we don't want
// -paytxfee to update our QSettings!
return settings.value("nTransactionFee");
}
case SpendZeroConfChange:
return settings.value("bSpendZeroConfChange");
#endif
@@ -284,12 +285,14 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in
}
break;
#ifdef ENABLE_WALLET
case Fee: // core option - can be changed on-the-fly
case Fee: { // core option - can be changed on-the-fly
// Todo: Add is valid check and warn via message, if not
nTransactionFee = value.toLongLong();
settings.setValue("nTransactionFee", (qint64)nTransactionFee);
qint64 nTransactionFee = value.toLongLong();
payTxFee = CFeeRate(nTransactionFee, 1000);
settings.setValue("nTransactionFee", nTransactionFee);
emit transactionFeeChanged(nTransactionFee);
break;
}
case SpendZeroConfChange:
if (settings.value("bSpendZeroConfChange") != value) {
settings.setValue("bSpendZeroConfChange", value);