kaspad/domain/consensus/factory.go
stasatdaglabs 81a10e9f89
[NOD-1458] Make further design changes (#956)
* [NOD-1458] Rename RestoreUTXOSet to RestorePastUTXOSet.

* [NOD-1458] Make CalculateAcceptanceDataAndMultiset take BlockGHOSTDAGData and nothing else.

* [NOD-1458] Make ConsensusStateStore's Update take ConsensusStateChanges instead of just UTXODiff.

* [NOD-1458] Add Tips() to ConsensusStateStore.

* [NOD-1458] Make all implementation structs private.

* [NOD-1458] Remove BlockAtDepth and add highHash to ChainBlockAtBlueScore.

* [NOD-1458] Rename CalculateAcceptanceDataAndMultiset to CalculateAcceptanceDataAndUTXOMultiset.

* [NOD-1458] Add a dependency to GHOSTDAGManager from ConsensusStateManager.

* [NOD-1458] Add ChooseSelectedParent to GHOSTDAGManager.

* [NOD-1458] Add DifficultyManager.

* [NOD-1458] Add PastMedianTimeManager.

* [NOD-1458] Add Hash() to Multiset.

* [NOD-1458] Add a dependency to ghostdagManager from blockProcessor.

* [NOD-1458] Add errors to all interfaces that need them.

* [NOD-1458] Uppercasify types in comments.

* [NOD-1458] Fix a bad comment.

* [NOD-1458] Fix a comment.

* [NOD-1458] Rename ChainBlockAtBlueScore to HighestChainBlockBelowBlueScore.

* [NOD-1458] Replace BlockAndTransactionValidator with an anonymous interface.
2020-10-18 12:34:00 +03:00

120 lines
4.2 KiB
Go

package consensus
import (
"github.com/kaspanet/kaspad/domain/consensus/database"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/acceptancedatastore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/blockrelationstore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/blockstatusstore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/blockstore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/consensusstatestore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/feedatastore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/ghostdagdatastore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/multisetstore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/pruningstore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/reachabilitydatastore"
"github.com/kaspanet/kaspad/domain/consensus/datastructures/utxodiffstore"
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/processes/blockprocessor"
"github.com/kaspanet/kaspad/domain/consensus/processes/consensusstatemanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/dagtopologymanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/dagtraversalmanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/difficultymanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/ghostdagmanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/pastmediantimemanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/pruningmanager"
"github.com/kaspanet/kaspad/domain/consensus/processes/reachabilitytree"
validatorpkg "github.com/kaspanet/kaspad/domain/consensus/processes/validator"
"github.com/kaspanet/kaspad/domain/dagconfig"
"github.com/kaspanet/kaspad/infrastructure/db/dbaccess"
)
// Factory instantiates new Consensuses
type Factory interface {
NewConsensus(dagParams *dagconfig.Params, databaseContext *dbaccess.DatabaseContext) Consensus
}
type factory struct{}
// NewConsensus instantiates a new Consensus
func (f *factory) NewConsensus(dagParams *dagconfig.Params, databaseContext *dbaccess.DatabaseContext) Consensus {
// Data Structures
acceptanceDataStore := acceptancedatastore.New()
blockStore := blockstore.New()
blockRelationStore := blockrelationstore.New()
blockStatusStore := blockstatusstore.New()
multisetStore := multisetstore.New()
pruningStore := pruningstore.New()
reachabilityDataStore := reachabilitydatastore.New()
utxoDiffStore := utxodiffstore.New()
consensusStateStore := consensusstatestore.New()
ghostdagDataStore := ghostdagdatastore.New()
feeDataStore := feedatastore.New()
domainDBContext := database.NewDomainDBContext(databaseContext)
// Processes
reachabilityTree := reachabilitytree.New(
blockRelationStore,
reachabilityDataStore)
dagTopologyManager := dagtopologymanager.New(
domainDBContext,
reachabilityTree,
blockRelationStore)
ghostdagManager := ghostdagmanager.New(
databaseContext,
dagTopologyManager,
ghostdagDataStore,
model.KType(dagParams.K))
dagTraversalManager := dagtraversalmanager.New(
dagTopologyManager,
ghostdagManager)
consensusStateManager := consensusstatemanager.New(
domainDBContext,
dagParams,
consensusStateStore,
multisetStore,
utxoDiffStore,
blockStore,
ghostdagManager)
pruningManager := pruningmanager.New(
dagTraversalManager,
pruningStore,
dagTopologyManager,
blockStatusStore,
consensusStateManager)
difficultyManager := difficultymanager.New(
ghostdagManager)
pastMedianTimeManager := pastmediantimemanager.New(
ghostdagManager)
validator := validatorpkg.New(
consensusStateManager,
difficultyManager,
pastMedianTimeManager)
blockProcessor := blockprocessor.New(
dagParams,
domainDBContext,
consensusStateManager,
pruningManager,
validator,
dagTopologyManager,
reachabilityTree,
difficultyManager,
pastMedianTimeManager,
ghostdagManager,
acceptanceDataStore,
blockStore,
blockStatusStore,
feeDataStore)
return &consensus{
consensusStateManager: consensusStateManager,
blockProcessor: blockProcessor,
transactionValidator: validator,
}
}
// NewFactory creates a new Consensus factory
func NewFactory() Factory {
return &factory{}
}