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546ea83123
* [NOD-1570] Implement utxo.IteratorWithDiff * [NOD-1570] Utilize utxo.ITeratorWithDiff in RestorePastUTXOSetIterator and VirtualUTXOSetIterator * [NOD-1570] Fix comment
51 lines
2.0 KiB
Go
51 lines
2.0 KiB
Go
package utxoalgebra
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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)
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// add adds a new UTXO entry to this collection
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func collectionAdd(collection model.UTXOCollection, outpoint *externalapi.DomainOutpoint, entry *externalapi.UTXOEntry) {
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collection[*outpoint] = entry
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}
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// addMultiple adds multiple UTXO entries to this collection
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func collectionAddMultiple(collection model.UTXOCollection, collectionToAdd model.UTXOCollection) {
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for outpoint, entry := range collectionToAdd {
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collection[outpoint] = entry
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}
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}
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// remove removes a UTXO entry from this collection if it exists
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func collectionRemove(collection model.UTXOCollection, outpoint *externalapi.DomainOutpoint) {
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delete(collection, *outpoint)
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}
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// removeMultiple removes multiple UTXO entries from this collection if it exists
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func collectionRemoveMultiple(collection model.UTXOCollection, collectionToRemove model.UTXOCollection) {
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for outpoint := range collectionToRemove {
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delete(collection, outpoint)
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}
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}
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// CollectionGet returns the model.UTXOEntry represented by provided outpoint,
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// and a boolean value indicating if said model.UTXOEntry is in the set or not
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func CollectionGet(collection model.UTXOCollection, outpoint *externalapi.DomainOutpoint) (*externalapi.UTXOEntry, bool) {
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entry, ok := collection[*outpoint]
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return entry, ok
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}
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// CollectionContains returns a boolean value indicating whether a UTXO entry is in the set
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func CollectionContains(collection model.UTXOCollection, outpoint *externalapi.DomainOutpoint) bool {
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_, ok := collection[*outpoint]
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return ok
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}
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// CollectionContainsWithBlueScore returns a boolean value indicating whether a model.UTXOEntry
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// is in the set and its blue score is equal to the given blue score.
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func CollectionContainsWithBlueScore(collection model.UTXOCollection, outpoint *externalapi.DomainOutpoint, blueScore uint64) bool {
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entry, ok := CollectionGet(collection, outpoint)
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return ok && entry.BlockBlueScore == blueScore
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}
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