// This is called while accepting the block (from the chain's thread)
func TxNotify(idx *btc.TxPrevOut, valpk *btc.TxOut) {
var update_wallet bool
BalanceMutex.Lock()
if valpk != nil {
// Extract hash160 from pkscript
adr := btc.NewAddrFromPkScript(valpk.Pk_script, common.Testnet)
if adr != nil {
if rec, ok := CachedAddrs[adr.Hash160]; ok {
rec.Value += valpk.Value
utxo := new(chain.OneUnspentTx)
utxo.TxPrevOut = *idx
utxo.Value = valpk.Value
utxo.MinedAt = valpk.BlockHeight
utxo.BtcAddr = CacheUnspent[rec.CacheIndex].BtcAddr
CacheUnspent[rec.CacheIndex].AllUnspentTx = append(CacheUnspent[rec.CacheIndex].AllUnspentTx, utxo)
CacheUnspentIdx[idx.UIdx()] = &OneCachedUnspentIdx{Index: rec.CacheIndex, Record: utxo}
if rec.InWallet {
update_wallet = true
}
}
}
} else {
ii := idx.UIdx()
if ab, present := CacheUnspentIdx[ii]; present {
adrec := CacheUnspent[ab.Index]
//println("removing", idx.String())
rec := CachedAddrs[adrec.BtcAddr.Hash160]
if rec == nil {
panic("rec not found for " + adrec.BtcAddr.String())
}
rec.Value -= ab.Record.Value
if rec.InWallet {
update_wallet = true
}
for j := range adrec.AllUnspentTx {
if adrec.AllUnspentTx[j] == ab.Record {
//println("found it at index", j)
adrec.AllUnspentTx = append(adrec.AllUnspentTx[:j], adrec.AllUnspentTx[j+1:]...)
break
}
}
delete(CacheUnspentIdx, ii)
}
}
if update_wallet {
sync_wallet()
}
BalanceMutex.Unlock()
}
// This function is only used when loading UTXO database
func NewUTXO(db *qdb.DB, k qdb.KeyType, rec *chain.OneWalkRecord) uint32 {
if rec.IsP2KH() || rec.IsP2SH() {
if adr := btc.NewAddrFromPkScript(rec.Script(), common.Testnet); adr != nil {
if crec, ok := CachedAddrs[adr.Hash160]; ok {
value := rec.Value()
idx := rec.TxPrevOut()
crec.Value += value
utxo := new(chain.OneUnspentTx)
utxo.TxPrevOut = *idx
utxo.Value = value
utxo.MinedAt = rec.BlockHeight()
utxo.BtcAddr = CacheUnspent[crec.CacheIndex].BtcAddr
CacheUnspent[crec.CacheIndex].AllUnspentTx = append(CacheUnspent[crec.CacheIndex].AllUnspentTx, utxo)
CacheUnspentIdx[idx.UIdx()] = &OneCachedUnspentIdx{Index: crec.CacheIndex, Record: utxo}
}
}
} else if len(StealthAdCache) > 0 && rec.IsStealthIdx() {
StealthNotify(db, k, rec)
}
return 0
}