Merge #10543: Change API to estimaterawfee

5e3b7b5 Improve error reporting for estimaterawfee (Alex Morcos)
1fafd70 Add function to report highest estimate target tracked per horizon (Alex Morcos)
9c85b91 Change API to estimaterawfee (Alex Morcos)

Tree-SHA512: e624c6e7967e9e48abe49f5818bd674e5710e571cc093029d2f90d39fdfba3c1f30e83bf89f6dce97052b59a7d9636a64642ccfb26effd149c417d0afbed0c0b

1 files changed, 32 insertions, 1 deletions

diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index c39a2d55c3..03fe11a0d8 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -16,6 +16,19 @@
 
 static constexpr double INF_FEERATE = 1e99;
 
+std::string StringForFeeEstimateHorizon(FeeEstimateHorizon horizon) {
+    static const std::map<FeeEstimateHorizon, std::string> horizon_strings = {
+        {FeeEstimateHorizon::SHORT_HALFLIFE, "short"},
+        {FeeEstimateHorizon::MED_HALFLIFE, "medium"},
+        {FeeEstimateHorizon::LONG_HALFLIFE, "long"},
+    };
+    auto horizon_string = horizon_strings.find(horizon);
+
+    if (horizon_string == horizon_strings.end()) return "unknown";
+
+    return horizon_string->second;
+}
+
 std::string StringForFeeReason(FeeReason reason) {
     static const std::map<FeeReason, std::string> fee_reason_strings = {
         {FeeReason::NONE, "None"},
@@ -685,7 +698,7 @@ CFeeRate CBlockPolicyEstimator::estimateRawFee(int confTarget, double successThr
         break;
     }
     default: {
-        return CFeeRate(0);
+        throw std::out_of_range("CBlockPoicyEstimator::estimateRawFee unknown FeeEstimateHorizon");
     }
     }
 
@@ -704,6 +717,24 @@ CFeeRate CBlockPolicyEstimator::estimateRawFee(int confTarget, double successThr
     return CFeeRate(median);
 }
 
+unsigned int CBlockPolicyEstimator::HighestTargetTracked(FeeEstimateHorizon horizon) const
+{
+    switch (horizon) {
+    case FeeEstimateHorizon::SHORT_HALFLIFE: {
+        return shortStats->GetMaxConfirms();
+    }
+    case FeeEstimateHorizon::MED_HALFLIFE: {
+        return feeStats->GetMaxConfirms();
+    }
+    case FeeEstimateHorizon::LONG_HALFLIFE: {
+        return longStats->GetMaxConfirms();
+    }
+    default: {
+        throw std::out_of_range("CBlockPoicyEstimator::HighestTargetTracked unknown FeeEstimateHorizon");
+    }
+    }
+}
+
 unsigned int CBlockPolicyEstimator::BlockSpan() const
 {
     if (firstRecordedHeight == 0) return 0;