diff options
Diffstat (limited to 'src/policy/fees.h')
-rw-r--r-- | src/policy/fees.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/policy/fees.h b/src/policy/fees.h index 15577d128a..3fa31c39e7 100644 --- a/src/policy/fees.h +++ b/src/policy/fees.h @@ -15,6 +15,7 @@ class CAutoFile; class CFeeRate; class CTxMemPoolEntry; +class CTxMemPool; /** \class CBlockPolicyEstimator * The BlockPolicyEstimator is used for estimating the fee or priority needed @@ -28,7 +29,7 @@ class CTxMemPoolEntry; * included in blocks before transactions of lower fee/priority. So for * example if you wanted to know what fee you should put on a transaction to * be included in a block within the next 5 blocks, you would start by looking - * at the bucket with with the highest fee transactions and verifying that a + * at the bucket with the highest fee transactions and verifying that a * sufficiently high percentage of them were confirmed within 5 blocks and * then you would look at the next highest fee bucket, and so on, stopping at * the last bucket to pass the test. The average fee of transactions in this @@ -86,13 +87,13 @@ private: // Count the total # of txs in each bucket // Track the historical moving average of this total over blocks std::vector<double> txCtAvg; - // and calcuate the total for the current block to update the moving average + // and calculate the total for the current block to update the moving average std::vector<int> curBlockTxCt; // Count the total # of txs confirmed within Y blocks in each bucket // Track the historical moving average of theses totals over blocks std::vector<std::vector<double> > confAvg; // confAvg[Y][X] - // and calcuate the totals for the current block to update the moving averages + // and calculate the totals for the current block to update the moving averages std::vector<std::vector<int> > curBlockConf; // curBlockConf[Y][X] // Sum the total priority/fee of all tx's in each bucket @@ -182,8 +183,8 @@ static const unsigned int MAX_BLOCK_CONFIRMS = 25; /** Decay of .998 is a half-life of 346 blocks or about 2.4 days */ static const double DEFAULT_DECAY = .998; -/** Require greater than 85% of X fee transactions to be confirmed within Y blocks for X to be big enough */ -static const double MIN_SUCCESS_PCT = .85; +/** Require greater than 95% of X fee transactions to be confirmed within Y blocks for X to be big enough */ +static const double MIN_SUCCESS_PCT = .95; static const double UNLIKELY_PCT = .5; /** Require an avg of 1 tx in the combined fee bucket per block to have stat significance */ @@ -242,9 +243,21 @@ public: /** Return a fee estimate */ CFeeRate estimateFee(int confTarget); + /** Estimate fee rate needed to get be included in a block within + * confTarget blocks. If no answer can be given at confTarget, return an + * estimate at the lowest target where one can be given. + */ + CFeeRate estimateSmartFee(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool); + /** Return a priority estimate */ double estimatePriority(int confTarget); + /** Estimate priority needed to get be included in a block within + * confTarget blocks. If no answer can be given at confTarget, return an + * estimate at the lowest target where one can be given. + */ + double estimateSmartPriority(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool); + /** Write estimation data to a file */ void Write(CAutoFile& fileout); |