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fix: port scorer params from ios #912

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fix: port scorer params from ios #912

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19 changes: 19 additions & 0 deletions app/src/main/java/to/bitkit/services/LightningService.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ import org.lightningdevkit.ldknode.NodeStatus
import org.lightningdevkit.ldknode.PaymentDetails
import org.lightningdevkit.ldknode.PaymentId
import org.lightningdevkit.ldknode.PeerDetails
import org.lightningdevkit.ldknode.ScoringFeeParameters
import org.lightningdevkit.ldknode.SpendableUtxo
import org.lightningdevkit.ldknode.Txid
import org.lightningdevkit.ldknode.defaultConfig
Expand Down Expand Up @@ -158,6 +159,7 @@ class LightningService @Inject constructor(
val builder = Builder.fromConfig(config).apply {
setCustomLogger(LdkLogWriter())
configureChainSource(customServerUrl)
configureScoringFeeParams()
configureGossipSource(customRgsServerUrl)
configureScorerSource()
setAddressType(selectedType)
Expand Down Expand Up @@ -234,6 +236,23 @@ class LightningService @Inject constructor(
setPathfindingScoresSource(scorerUrl)
}

private fun Builder.configureScoringFeeParams() {
setScoringFeeParams(
params = ScoringFeeParameters(
basePenaltyMsat = 1024u * 500u,
basePenaltyAmountMultiplierMsat = 131_072u * 3u,
liquidityPenaltyMultiplierMsat = 0u,
liquidityPenaltyAmountMultiplierMsat = 0u,
historicalLiquidityPenaltyMultiplierMsat = 10_000u,
historicalLiquidityPenaltyAmountMultiplierMsat = 1_250u,
antiProbingPenaltyMsat = 250u,
consideredImpossiblePenaltyMsat = 1_000_000_000_000u,
linearSuccessProbability = false,
probingDiversityPenaltyMsat = 0u,
)
)
}

private suspend fun Builder.configureChainSource(customServerUrl: String? = null) {
val serverUrl = customServerUrl ?: settingsStore.data.first().electrumServer
Logger.info("Using onchain source Electrum Sever url: $serverUrl", context = TAG)
Expand Down
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