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chore: use rounding of medianFee to 3 significant digits

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grdddj
2025-04-08 13:26:29 +02:00
parent 9a7447f180
commit 23cbb397dd
2 changed files with 29 additions and 22 deletions
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9
bchain/coins/btc/mempoolspacemedian.go
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@@ -2,6 +2,7 @@ package btc
import (
"encoding/json"
"math"
"net/http"
"strconv"
"time"
@@ -108,9 +109,13 @@ func (p *mempoolSpaceMedianFeeProvider) mempoolSpaceMedianFeeProcessData(data *[
// But even storing thousands of elements in []alternativeFeeProviderFee should not make a big performance overhead
// Depends on Suite requirements
// We want to convert the median fee to 3 significant digits
medianFee := common.RoundToSignificantDigits(block.MedianFee, 3)
feePerKB := int(math.Round(medianFee * 1000)) // convert sat/vB to sat/KB
p.fees = append(p.fees, alternativeFeeProviderFee{
blocks: i + 1, // simple mapping: index 0 -> 1 block, etc.
feePerKB: int(block.MedianFee * 1000), // convert sat/vB to sat/KB
blocks: i + 1, // simple mapping: index 0 -> 1 block, etc.
feePerKB: feePerKB,
})
}

42
bchain/coins/btc/mempoolspacemedian_test.go
View File

@@ -1,3 +1,5 @@
//go:build unittest
package btc
import (
@@ -25,26 +27,26 @@ func Test_mempoolSpaceMedianFeeProvider(t *testing.T) {
blocks int
want big.Int
}{
{0, *big.NewInt(5123)},
{1, *big.NewInt(5123)},
{2, *big.NewInt(4456)},
{3, *big.NewInt(3789)},
{4, *big.NewInt(2012)},
{5, *big.NewInt(1345)},
{6, *big.NewInt(1345)},
{7, *big.NewInt(1345)},
{10, *big.NewInt(1345)},
{18, *big.NewInt(1345)},
{19, *big.NewInt(1345)},
{36, *big.NewInt(1345)},
{37, *big.NewInt(1345)},
{100, *big.NewInt(1345)},
{101, *big.NewInt(1345)},
{200, *big.NewInt(1345)},
{201, *big.NewInt(1345)},
{500, *big.NewInt(1345)},
{501, *big.NewInt(1345)},
{5000000, *big.NewInt(1345)},
{0, *big.NewInt(5120)},
{1, *big.NewInt(5120)},
{2, *big.NewInt(4460)},
{3, *big.NewInt(3790)},
{4, *big.NewInt(2010)},
{5, *big.NewInt(1350)},
{6, *big.NewInt(1350)},
{7, *big.NewInt(1350)},
{10, *big.NewInt(1350)},
{18, *big.NewInt(1350)},
{19, *big.NewInt(1350)},
{36, *big.NewInt(1350)},
{37, *big.NewInt(1350)},
{100, *big.NewInt(1350)},
{101, *big.NewInt(1350)},
{200, *big.NewInt(1350)},
{201, *big.NewInt(1350)},
{500, *big.NewInt(1350)},
{501, *big.NewInt(1350)},
{5000000, *big.NewInt(1350)},
}
for _, tt := range tests {
t.Run(strconv.Itoa(tt.blocks), func(t *testing.T) {