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| author | Gavin Andresen <[email protected]> | 2013-08-08 13:09:07 +1000 |
|---|---|---|
| committer | Gavin Andresen <[email protected]> | 2013-08-22 11:05:44 +1000 |
| commit | 57d80467f123741f228910dea8c1245134bbfbfe (patch) | |
| tree | abdc71a4ec2d9ccb3f31e3027abe768b3db330c0 /src/qt/guiutil.cpp | |
| parent | Merge pull request #2919 from gmaxwell/bloom_faster (diff) | |
| download | discoin-57d80467f123741f228910dea8c1245134bbfbfe.tar.xz discoin-57d80467f123741f228910dea8c1245134bbfbfe.zip | |
Reject dust amounts during validation
Replaces the validation check for "amount == 0" with an isDust check,
so very small output amounts are caught before the wallet
is unlocked, a transaction is created, etc.
Diffstat (limited to 'src/qt/guiutil.cpp')
| -rw-r--r-- | src/qt/guiutil.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index 32131bc39..c951b21b8 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -148,6 +148,14 @@ bool parseBitcoinURI(QString uri, SendCoinsRecipient *out) return parseBitcoinURI(uriInstance, out); } +bool isDust(const QString& address, qint64 amount) +{ + CTxDestination dest = CBitcoinAddress(address.toStdString()).Get(); + CScript script; script.SetDestination(dest); + CTxOut txOut(amount, script); + return txOut.IsDust(CTransaction::nMinRelayTxFee); +} + QString HtmlEscape(const QString& str, bool fMultiLine) { #if QT_VERSION < 0x050000 |