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https://github.com/lightningnetwork/lnd.git
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fe71c905e5
This to more easily track mismatches if constants and get more accurate fee estimates for the two channel types. The non-anchor weight estimates will now be smaller, this is okay since these constants are only being used for fee estimation (and will now be more accurate).
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(1460)
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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, nil, 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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