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Refactor GetMinimumFee to give option of providing targetFee

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This commit is contained in:
Alex Morcos 2017-01-25 22:20:02 -05:00
parent fe8e8efcf9
commit ae9719ab87
2 changed files with 12 additions and 2 deletions
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9
src/wallet/wallet.cpp
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@ -2790,8 +2790,13 @@ CAmount CWallet::GetRequiredFee(unsigned int nTxBytes)
CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool) CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
{ {
// payTxFee is user-set "I want to pay this much" // payTxFee is the user-set global for desired feerate
CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes); return GetMinimumFee(nTxBytes, nConfirmTarget, pool, payTxFee.GetFee(nTxBytes));
}
CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee)
{
CAmount nFeeNeeded = targetFee;
// User didn't set: use -txconfirmtarget to estimate... // User didn't set: use -txconfirmtarget to estimate...
if (nFeeNeeded == 0) { if (nFeeNeeded == 0) {
int estimateFoundTarget = nConfirmTarget; int estimateFoundTarget = nConfirmTarget;

5
src/wallet/wallet.h
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@ -802,6 +802,11 @@ public:
* and the required fee * and the required fee
*/ */
static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool); static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool);
/**
* Estimate the minimum fee considering required fee and targetFee or if 0
* then fee estimation for nConfirmTarget
*/
static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool, CAmount targetFee);
/** /**
* Return the minimum required fee taking into account the * Return the minimum required fee taking into account the
* floating relay fee and user set minimum transaction fee * floating relay fee and user set minimum transaction fee