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chainntfns/neutrinonotify: update driver to comply with BIP

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Alex 2017-10-11 13:27:38 -06:00 committed by Olaoluwa Osuntokun
parent 1c408adcab
commit 50d88e7769
1 changed files with 6 additions and 5 deletions
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11
chainntnfs/neutrinonotify/neutrino.go
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@ -471,11 +471,12 @@ chainScan:
}
blockHash := header.BlockHash()
// With the hash computed, we can now fetch the extended filter
// With the hash computed, we can now fetch the basic filter
// for this height.
extFilter, err := n.p2pNode.GetCFilter(blockHash, true)
regFilter, err := n.p2pNode.GetCFilter(blockHash,
wire.GCSFilterRegular)
if err != nil {
chainntnfs.Log.Errorf("unable to retrieve extended "+
chainntnfs.Log.Errorf("unable to retrieve regular "+
"filter for height=%v: %v", scanHeight, err)
return false
}
@ -483,14 +484,14 @@ chainScan:
// If the block has no transactions other than the coinbase
// transaction, then the filter may be nil, so we'll continue
// forward int that case.
if extFilter == nil {
if regFilter == nil {
continue
}
// In the case that the filter exists, we'll attempt to see if
// any element in it match our target txid.
key := builder.DeriveKey(&blockHash)
match, err := extFilter.Match(key, targetHash[:])
match, err := regFilter.Match(key, targetHash[:])
if err != nil {
chainntnfs.Log.Errorf("unable to query filter: %v", err)
return false