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sweeper/tx_input_set: add logging for input set construction

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This commit is contained in:
Johan T. Halseth 2020-12-09 12:24:01 +01:00
parent 6150995b46
commit 83f9aaec98
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GPG Key ID: 15BAADA29DA20D26
1 changed files with 15 additions and 5 deletions
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20
sweep/tx_input_set.go
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@ -293,10 +293,10 @@ func (t *txInputSet) add(input input.Input, constraints addConstraints) bool {
// minimizing any negative externalities we cause for the Bitcoin system as a
// whole.
func (t *txInputSet) addPositiveYieldInputs(sweepableInputs []txInput) {
for _, input := range sweepableInputs {
for i, inp := range sweepableInputs {
// Apply relaxed constraints for force sweeps.
constraints := constraintsRegular
if input.parameters().Force {
if inp.parameters().Force {
constraints = constraintsForce
}
@ -304,16 +304,26 @@ func (t *txInputSet) addPositiveYieldInputs(sweepableInputs []txInput) {
// succeed because it wouldn't increase the output value,
// return. Assuming inputs are sorted by yield, any further
// inputs wouldn't increase the output value either.
if !t.add(input, constraints) {
if !t.add(inp, constraints) {
var rem []input.Input
for j := i; j < len(sweepableInputs); j++ {
rem = append(rem, sweepableInputs[j])
}
log.Debugf("%d negative yield inputs not added to "+
"input set: %v", len(rem),
inputTypeSummary(rem))
return
}
log.Debugf("Added positive yield input %v to input set",
inputTypeSummary([]input.Input{inp}))
}
// We managed to add all inputs to the set.
}
// tryAddWalletInputsIfNeeded retrieves utxos from the wallet and tries adding as
// many as required to bring the tx output value above the given minimum.
// tryAddWalletInputsIfNeeded retrieves utxos from the wallet and tries adding
// as many as required to bring the tx output value above the given minimum.
func (t *txInputSet) tryAddWalletInputsIfNeeded() error {
// If we've already have enough to pay the transaction fees and have at
// least one output materialize, no action is needed.