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sweep: log sweep tx id and full list of inputs

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To facilitate debugging.
This commit is contained in:
Joost Jager
2020-03-19 16:51:32 +01:00
parent 8b7bde7200
commit b3afa0c9ed
2 changed files with 25 additions and 28 deletions
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38
sweep/txgenerator.go
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@@ -138,10 +138,6 @@ func createSweepTx(inputs []input.Input, outputPkScript []byte,
txFee := feePerKw.FeeForWeight(txWeight)
log.Infof("Creating sweep transaction for %v inputs (%s) "+
"using %v sat/kw, tx_fee=%v", len(inputs),
inputTypeSummary(inputs), int64(feePerKw), txFee)
// Sum up the total value contained in the inputs.
var totalSum btcutil.Amount
for _, o := range inputs {
@@ -211,6 +207,10 @@ func createSweepTx(inputs []input.Input, outputPkScript []byte,
}
}
log.Infof("Creating sweep transaction %v for %v inputs (%s) "+
"using %v sat/kw, tx_fee=%v", sweepTx.TxHash(), len(inputs),
inputTypeSummary(inputs), int64(feePerKw), txFee)
return sweepTx, nil
}
@@ -254,27 +254,19 @@ func getWeightEstimate(inputs []input.Input) ([]input.Input, int64) {
// inputSummary returns a string containing a human readable summary about the
// witness types of a list of inputs.
func inputTypeSummary(inputs []input.Input) string {
// Count each input by the string representation of its witness type.
// We also keep track of the keys so we can later sort by them to get
// a stable output.
counts := make(map[string]uint32)
keys := make([]string, 0, len(inputs))
for _, i := range inputs {
key := i.WitnessType().String()
_, ok := counts[key]
if !ok {
counts[key] = 0
keys = append(keys, key)
}
counts[key]++
}
sort.Strings(keys)
// Sort inputs by witness type.
sortedInputs := make([]input.Input, len(inputs))
copy(sortedInputs, inputs)
sort.Slice(sortedInputs, func(i, j int) bool {
return sortedInputs[i].WitnessType().String() <
sortedInputs[j].WitnessType().String()
})
// Return a nice string representation of the counts by comma joining a
// slice.
var parts []string
for _, witnessType := range keys {
part := fmt.Sprintf("%d %s", counts[witnessType], witnessType)
for _, i := range sortedInputs {
part := fmt.Sprintf("%v (%v)",
*i.OutPoint(), i.WitnessType())
parts = append(parts, part)
}
return strings.Join(parts, ", ")