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Merge pull request #959 from halseth/notifier-order

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Add spend notification to client map before recording it with backend
This commit is contained in:
Olaoluwa Osuntokun 2018-03-28 15:01:02 -07:00 committed by GitHub
commit 51ae820a0c
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2 changed files with 8 additions and 8 deletions
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8
chainntnfs/bitcoindnotify/bitcoind.go
View File

@ -488,10 +488,6 @@ type spendCancel struct {
func (b *BitcoindNotifier) RegisterSpendNtfn(outpoint *wire.OutPoint,
_ uint32) (*chainntnfs.SpendEvent, error) {
if err := b.chainConn.NotifySpent([]*wire.OutPoint{outpoint}); err != nil {
return nil, err
}
ntfn := &spendNotification{
targetOutpoint: outpoint,
spendChan: make(chan *chainntnfs.SpendDetail, 1),
@ -504,6 +500,10 @@ func (b *BitcoindNotifier) RegisterSpendNtfn(outpoint *wire.OutPoint,
case b.notificationRegistry <- ntfn:
}
if err := b.chainConn.NotifySpent([]*wire.OutPoint{outpoint}); err != nil {
return nil, err
}
// The following conditional checks to ensure that when a spend notification
// is registered, the output hasn't already been spent. If the output
// is no longer in the UTXO set, the chain will be rescanned from the point

8
chainntnfs/btcdnotify/btcd.go
View File

@ -508,10 +508,6 @@ type spendCancel struct {
func (b *BtcdNotifier) RegisterSpendNtfn(outpoint *wire.OutPoint,
_ uint32) (*chainntnfs.SpendEvent, error) {
if err := b.chainConn.NotifySpent([]*wire.OutPoint{outpoint}); err != nil {
return nil, err
}
ntfn := &spendNotification{
targetOutpoint: outpoint,
spendChan: make(chan *chainntnfs.SpendDetail, 1),
@ -524,6 +520,10 @@ func (b *BtcdNotifier) RegisterSpendNtfn(outpoint *wire.OutPoint,
case b.notificationRegistry <- ntfn:
}
if err := b.chainConn.NotifySpent([]*wire.OutPoint{outpoint}); err != nil {
return nil, err
}
// The following conditional checks to ensure that when a spend notification
// is registered, the output hasn't already been spent. If the output
// is no longer in the UTXO set, the chain will be rescanned from the point