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8a4ece1101
* [NOD-1223] Move all network stuff into a new network package. * [NOD-1223] Delete the unused package testutil. * [NOD-1223] Move infrastructure stuff into a new instrastructure package. * [NOD-1223] Move domain stuff into a new domain package.
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package dbaccess
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import (
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"github.com/kaspanet/kaspad/infrastructure/database"
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)
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var (
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utxoBucket = database.MakeBucket([]byte("utxo"))
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)
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func utxoKey(outpointKey []byte) *database.Key {
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return utxoBucket.Key(outpointKey)
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}
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// AddToUTXOSet adds the given outpoint-utxoEntry pair to
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// the database's UTXO set.
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func AddToUTXOSet(context Context, outpointKey []byte, utxoEntry []byte) error {
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accessor, err := context.accessor()
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if err != nil {
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return err
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}
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key := utxoKey(outpointKey)
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return accessor.Put(key, utxoEntry)
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}
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// RemoveFromUTXOSet removes the given outpoint from the
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// database's UTXO set.
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func RemoveFromUTXOSet(context Context, outpointKey []byte) error {
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accessor, err := context.accessor()
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if err != nil {
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return err
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}
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key := utxoKey(outpointKey)
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return accessor.Delete(key)
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}
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// UTXOSetCursor opens a cursor over all the UTXO entries
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// that have been previously added to the database.
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func UTXOSetCursor(context Context) (database.Cursor, error) {
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accessor, err := context.accessor()
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if err != nil {
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return nil, err
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}
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return accessor.Cursor(utxoBucket)
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}
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