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authorCozz Lovan <cozzlovan@yahoo.com>2014-11-02 18:28:43 +0100
committerCozz Lovan <cozzlovan@yahoo.com>2014-11-19 16:04:53 +0100
commite7876b297901a4b49daafc9ccd2b5c34a6214039 (patch)
tree56d4ec3933332a6e51ebb74f853a9ff948d9d37c /src/wallet.cpp
parented3e5e468c5b7973d71efe51c90c3a301d570e27 (diff)
[Wallet] Prevent user from paying a non-sense fee
Diffstat (limited to 'src/wallet.cpp')
-rw-r--r--src/wallet.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/wallet.cpp b/src/wallet.cpp
index f1cf104974..2d59506bab 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1633,6 +1633,9 @@ CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge
{
// payTxFee is user-set "I want to pay this much"
CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes);
+ // prevent user from paying a non-sense fee (like 1 satoshi): 0 < fee < minRelayFee
+ if (nFeeNeeded > 0 && nFeeNeeded < ::minRelayTxFee.GetFee(nTxBytes))
+ nFeeNeeded = ::minRelayTxFee.GetFee(nTxBytes);
// User didn't set: use -txconfirmtarget to estimate...
if (nFeeNeeded == 0)
nFeeNeeded = pool.estimateFee(nConfirmTarget).GetFee(nTxBytes);