Svarog a585f32763
[NOD-1551] Make UTXODiff immutable + skip cloning it in datastore (#1167)
* [NOD-1551] Make UTXO-Diff implemented fully in utils/utxo

* [NOD-1551] Fixes everywhere except database

* [NOD-1551] Fix database

* [NOD-1551] Add comments

* [NOD-1551] Partial commit

* [NOD-1551] Comlete making UTXOEntry immutable + don't clone it in UTXOCollectionClone

* [NOD-1551] Rename ToUnmutable -> ToImmutable

* [NOD-1551] Track immutable references generated from mutable UTXODiff, and invalidate them if the mutable one changed

* [NOD-1551] Clone scriptPubKey in NewUTXOEntry

* [NOD-1551] Remove redundant code

* [NOD-1551] Remove redundant call for .CloneMutable and then .ToImmutable

* [NOD-1551] Make utxoEntry pointert-receiver + clone ScriptPubKey in getter
2020-12-03 13:24:24 +02:00

34 lines
1.0 KiB
Go

package model
import "github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
// UTXOCollection represents a collection of UTXO entries, indexed by their outpoint
type UTXOCollection interface {
Iterator() ReadOnlyUTXOSetIterator
Get(outpoint *externalapi.DomainOutpoint) (externalapi.UTXOEntry, bool)
Contains(outpoint *externalapi.DomainOutpoint) bool
Len() int
}
// UTXODiff represents the diff between two UTXO sets
type UTXODiff interface {
ToAdd() UTXOCollection
ToRemove() UTXOCollection
WithDiff(other UTXODiff) (UTXODiff, error)
DiffFrom(other UTXODiff) (UTXODiff, error)
CloneMutable() MutableUTXODiff
}
// MutableUTXODiff represents a UTXO-Diff that can be mutated
type MutableUTXODiff interface {
ToImmutable() UTXODiff
WithDiff(other UTXODiff) (UTXODiff, error)
DiffFrom(other UTXODiff) (UTXODiff, error)
ToAdd() UTXOCollection
ToRemove() UTXOCollection
WithDiffInPlace(other UTXODiff) error
AddTransaction(transaction *externalapi.DomainTransaction, blockBlueScore uint64) error
}