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RocksDB.GetTransactions returns transactions from inputs

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This commit is contained in:
Martin Boehm 2018-01-28 11:59:05 +01:00
parent 9afa5b4187
commit 2dd0b9fc21
1 changed files with 36 additions and 6 deletions
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42
db/rocksdb.go
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@ -85,7 +85,7 @@ func (d *RocksDB) Close() error {
}
func (d *RocksDB) GetTransactions(address string, lower uint32, higher uint32, fn func(txid string) error) (err error) {
log.Printf("rocksdb: address get %d:%d %s", lower, higher, address)
log.Printf("rocksdb: address get %s %d-%d ", address, lower, higher)
kstart, err := packOutputKey(address, lower)
if err != nil {
@ -100,19 +100,40 @@ func (d *RocksDB) GetTransactions(address string, lower uint32, higher uint32, f
defer it.Close()
for it.Seek(kstart); it.Valid(); it.Next() {
key := it.Key()
val := it.Value()
if bytes.Compare(key.Data(), kstop) > 0 {
key := it.Key().Data()
val := it.Value().Data()
if bytes.Compare(key, kstop) > 0 {
break
}
outpoints, err := unpackOutputValue(val.Data())
outpoints, err := unpackOutputValue(val)
if err != nil {
return err
}
log.Printf("rocksdb: output %s: %s", hex.EncodeToString(key), hex.EncodeToString(val))
for _, o := range outpoints {
if err := fn(o.txid); err != nil {
return err
}
boutpoint, err := packOutpoint(o.txid, o.vout)
if err != nil {
return err
}
input, err := d.getInput(boutpoint)
if err != nil {
return err
}
if input != nil {
log.Printf("rocksdb: input %s: %s", hex.EncodeToString(boutpoint), hex.EncodeToString(input))
inpoints, err := unpackOutputValue(input)
if err != nil {
return err
}
for _, i := range inpoints {
if err := fn(i.txid); err != nil {
return err
}
}
}
}
}
return nil
@ -300,7 +321,7 @@ func (d *RocksDB) GetBestBlock() (uint32, string, error) {
if it.SeekToLast(); it.Valid() {
bestHeight := unpackUint(it.Key().Data())
val, err := unpackBlockValue(it.Value().Data())
log.Printf("Bestblock: %d %s", bestHeight, val)
log.Printf("rocksdb: bestblock %d %s", bestHeight, val)
return bestHeight, val, err
}
return 0, "", nil
@ -317,6 +338,15 @@ func (d *RocksDB) GetBlockHash(height uint32) (string, error) {
return unpackBlockValue(val.Data())
}
func (d *RocksDB) getInput(key []byte) ([]byte, error) {
val, err := d.db.GetCF(d.ro, d.cfh[cfInputs], key)
if err != nil {
return nil, err
}
defer val.Free()
return val.Data(), nil
}
func (d *RocksDB) writeHeight(
wb *gorocksdb.WriteBatch,
block *bitcoin.Block,