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crate::ix!();
impl BlockPolicyEstimator {
/**
| Helper for estimateSmartFee
|
| Return a fee estimate at the required
| successThreshold from the shortest
| time horizon which tracks confirmations
| up to the desired target. If checkShorterHorizon
| is requested, also allow short time
| horizon estimates for a lower target
| to reduce the given answer
|
*/
#[EXCLUSIVE_LOCKS_REQUIRED(m_cs_fee_estimator)]
pub fn estimate_combined_fee(&self,
conf_target: u32,
success_threshold: f64,
check_shorter_horizon: bool,
result: *mut EstimationResult) -> f64 {
todo!();
/*
double estimate = -1;
if (confTarget >= 1 && confTarget <= longStats->GetMaxConfirms()) {
// Find estimate from shortest time horizon possible
if (confTarget <= shortStats->GetMaxConfirms()) { // short horizon
estimate = shortStats->EstimateMedianVal(confTarget, SUFFICIENT_TXS_SHORT, successThreshold, nBestSeenHeight, result);
}
else if (confTarget <= feeStats->GetMaxConfirms()) { // medium horizon
estimate = feeStats->EstimateMedianVal(confTarget, SUFFICIENT_FEETXS, successThreshold, nBestSeenHeight, result);
}
else { // long horizon
estimate = longStats->EstimateMedianVal(confTarget, SUFFICIENT_FEETXS, successThreshold, nBestSeenHeight, result);
}
if (checkShorterHorizon) {
EstimationResult tempResult;
// If a lower confTarget from a more recent horizon returns a lower answer use it.
if (confTarget > feeStats->GetMaxConfirms()) {
double medMax = feeStats->EstimateMedianVal(feeStats->GetMaxConfirms(), SUFFICIENT_FEETXS, successThreshold, nBestSeenHeight, &tempResult);
if (medMax > 0 && (estimate == -1 || medMax < estimate)) {
estimate = medMax;
if (result) *result = tempResult;
}
}
if (confTarget > shortStats->GetMaxConfirms()) {
double shortMax = shortStats->EstimateMedianVal(shortStats->GetMaxConfirms(), SUFFICIENT_TXS_SHORT, successThreshold, nBestSeenHeight, &tempResult);
if (shortMax > 0 && (estimate == -1 || shortMax < estimate)) {
estimate = shortMax;
if (result) *result = tempResult;
}
}
}
}
return estimate;
*/
}
}