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-rw-r--r--src/wallet.cpp15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/wallet.cpp b/src/wallet.cpp
index ec439c5aa..000a088b9 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -28,12 +28,14 @@ using namespace std;
CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
unsigned int nTxConfirmTarget = 1;
bool bSpendZeroConfChange = true;
+bool fSendFreeTransactions = false;
+bool fPayAtLeastCustomFee = true;
/**
* Fees smaller than this (in satoshi) are considered zero fee (for transaction creation)
* Override with -mintxfee
*/
-CFeeRate CWallet::minTxFee = CFeeRate(10000);
+CFeeRate CWallet::minTxFee = CFeeRate(1000);
/** @defgroup mapWallet
*
@@ -77,6 +79,7 @@ CPubKey CWallet::GenerateNewKey()
SetMinVersion(FEATURE_COMPRPUBKEY);
CPubKey pubkey = secret.GetPubKey();
+ assert(secret.VerifyPubKey(pubkey));
// Create new metadata
int64_t nCreationTime = GetTime();
@@ -1382,7 +1385,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, CAmount> >& vecSend,
{
LOCK2(cs_main, cs_wallet);
{
- nFeeRet = payTxFee.GetFeePerK();
+ nFeeRet = 0;
while (true)
{
txNew.vin.clear();
@@ -1502,7 +1505,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, CAmount> >& vecSend,
break; // Done, enough fee included.
// Too big to send for free? Include more fee and try again:
- if (nBytes > MAX_FREE_TRANSACTION_CREATE_SIZE)
+ if (!fSendFreeTransactions || nBytes > MAX_FREE_TRANSACTION_CREATE_SIZE)
{
nFeeRet = nFeeNeeded;
continue;
@@ -1628,6 +1631,12 @@ 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 selected total at least (default=true)
+ if (fPayAtLeastCustomFee && nFeeNeeded > 0 && nFeeNeeded < payTxFee.GetFeePerK())
+ nFeeNeeded = payTxFee.GetFeePerK();
// User didn't set: use -txconfirmtarget to estimate...
if (nFeeNeeded == 0)
nFeeNeeded = pool.estimateFee(nConfirmTarget).GetFee(nTxBytes);