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d14809694f
* [NOD-1223] Delete unused files/packages. * [NOD-1223] Move signal and limits to the os package. * [NOD-1223] Put database and dbaccess into the db package. * [NOD-1223] Fold the logs package into the logger package. * [NOD-1223] Rename domainmessage to appmessage. * [NOD-1223] Rename to/from DomainMessage to AppMessage. * [NOD-1223] Move appmessage to the app packge. * [NOD-1223] Move protocol to the app packge. * [NOD-1223] Move the network package to the infrastructure packge. * [NOD-1223] Rename cmd to executables. * [NOD-1223] Fix go.doc in the logger package.
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package dbaccess
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import (
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"github.com/kaspanet/kaspad/infrastructure/db/database"
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"github.com/kaspanet/kaspad/util/daghash"
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"github.com/pkg/errors"
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)
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var utxoDiffsBucket = database.MakeBucket([]byte("utxo-diffs"))
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func utxoDiffKey(hash *daghash.Hash) *database.Key {
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return utxoDiffsBucket.Key(hash[:])
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}
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// StoreUTXODiffData stores the UTXO diff data of a block by its hash.
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func StoreUTXODiffData(context Context, blockHash *daghash.Hash, diffData []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 := utxoDiffKey(blockHash)
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return accessor.Put(key, diffData)
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}
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// RemoveDiffData removes the UTXO diff data from the block with the
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// given hash.
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func RemoveDiffData(context Context, blockHash *daghash.Hash) 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 := utxoDiffKey(blockHash)
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return accessor.Delete(key)
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}
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// FetchUTXODiffData returns the UTXO diff data of a block by its hash.
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func FetchUTXODiffData(context Context, blockHash *daghash.Hash) ([]byte, 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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key := utxoDiffKey(blockHash)
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diffData, err := accessor.Get(key)
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if IsNotFoundError(err) {
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return nil, errors.Wrapf(err, "couldn't find diff data for block %s", blockHash)
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}
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return diffData, err
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}
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