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remove storage of pkscript; don't need it.

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This commit is contained in:
Tadge Dryja 2016-01-20 22:57:05 -08:00
parent 278971936f
commit b7a2c46ea6
2 changed files with 10 additions and 17 deletions
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9
uspv/txstore.go
View File

@ -30,11 +30,12 @@ type TxStore struct {
}
type Utxo struct { // cash money.
// combo of outpoint and txout which has all the info needed to spend
// all the info needed to spend
AtHeight int32 // block height where this tx was confirmed, 0 for unconf
KeyIdx uint32 // index for private key needed to sign / spend
Value int64 // higher is better
Op wire.OutPoint // where
Txo wire.TxOut // what
}
type MyAdr struct { // an address I have the private key for
@ -118,7 +119,7 @@ func (t *TxStore) AbsorbTx(tx *wire.MsgTx, height int32) error {
var newu Utxo
newu.AtHeight = height
newu.KeyIdx = a.KeyIdx
newu.Txo = *out
newu.Value = out.Value
var newop wire.OutPoint
newop.Hash = tx.TxSha()
@ -150,7 +151,7 @@ func (t *TxStore) ExpellTx(tx *wire.MsgTx, height int32) error {
for i, myutxo := range t.Utxos {
if myutxo.Op == in.PreviousOutPoint {
hits++
loss += myutxo.Txo.Value
loss += myutxo.Value
err := t.MarkSpent(&myutxo.Op, height, tx)
if err != nil {
return err

12
uspv/utxodb.go
View File

@ -171,13 +171,7 @@ func (u *Utxo) ToBytes() ([]byte, error) {
return nil, err
}
// write 8 byte amount of money at the utxo
err = binary.Write(&buf, binary.BigEndian, u.Txo.Value)
if err != nil {
return nil, err
}
// write variable length (usually like 25 byte) pkscript
_, err = buf.Write(u.Txo.PkScript)
err = binary.Write(&buf, binary.BigEndian, u.Value)
if err != nil {
return nil, err
}
@ -218,11 +212,9 @@ func UtxoFromBytes(b []byte) (Utxo, error) {
return u, err
}
// read 8 byte amount of money at the utxo
err = binary.Read(buf, binary.BigEndian, &u.Txo.Value)
err = binary.Read(buf, binary.BigEndian, &u.Value)
if err != nil {
return u, err
}
// read variable length (usually like 25 byte) pkscript
u.Txo.PkScript = buf.Bytes()
return u, nil
}