681496b474
Extend the fee estimator to take into account parent transactions with their weights and fees. Do not try to cpfp parent transactions that have a higher fee rate than the sweep tx fee rate.
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package sweep
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import (
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"testing"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/wire"
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"github.com/lightningnetwork/lnd/input"
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)
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var (
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witnessTypes = []input.WitnessType{
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input.CommitmentTimeLock,
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input.HtlcAcceptedSuccessSecondLevel,
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input.HtlcOfferedRemoteTimeout,
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input.WitnessKeyHash,
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}
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expectedWeight = int64(1463)
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expectedSummary = "0000000000000000000000000000000000000000000000000000000000000000:10 (CommitmentTimeLock), " +
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"0000000000000000000000000000000000000000000000000000000000000001:11 (HtlcAcceptedSuccessSecondLevel), " +
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"0000000000000000000000000000000000000000000000000000000000000002:12 (HtlcOfferedRemoteTimeout), " +
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"0000000000000000000000000000000000000000000000000000000000000003:13 (WitnessKeyHash)"
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)
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// TestWeightEstimate tests that the estimated weight and number of CSVs/CLTVs
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// used is correct for a transaction that uses inputs with the witness types
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// defined in witnessTypes.
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func TestWeightEstimate(t *testing.T) {
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t.Parallel()
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var inputs []input.Input
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for i, witnessType := range witnessTypes {
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inputs = append(inputs, input.NewBaseInput(
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&wire.OutPoint{
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Hash: chainhash.Hash{byte(i)},
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Index: uint32(i) + 10,
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}, witnessType,
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&input.SignDescriptor{}, 0,
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))
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}
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_, estimator := getWeightEstimate(inputs, 0)
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weight := int64(estimator.weight())
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if weight != expectedWeight {
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t.Fatalf("unexpected weight. expected %d but got %d.",
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expectedWeight, weight)
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}
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summary := inputTypeSummary(inputs)
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if summary != expectedSummary {
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t.Fatalf("unexpected summary. expected %s but got %s.",
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expectedSummary, summary)
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}
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}
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