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* [NOD-1414] Add interfaces for Factory and State. * [NOD-1414] Create interfaces for algorithms and data stores. * [NOD-1414] Create empty implementations for algorithms and data stores. * [NOD-1414] Add new functions for all the implementations. * [NOD-1414] Begin filling in the interfaces. * [NOD-1414] Fill in the interfaces for the data structures. * [NOD-1414] Fill in the interfaces for the algorithms. * [NOD-1414] Fix a bug in package names. * [NOD-1414] Connect up the various interfaces. * [NOD-1414] Add stubs to all the implementations. * [NOD-1414] Create MiningManager and its Factory. * [NOD-1414] Add interfaces for mempool and blockTemplateBuilder. * [NOD-1414] Add implementation structs for miningManager. * [NOD-1414] Add stub implementations for mempool and blockTemplateBuilder. * [NOD-1414] Rename state to kaspadState. * [NOD-1414] Restructure where interfaces sit. * [NOD-1414] Restructure where interfaces sit in the algorithms package as well. * [NOD-1414] Move remaining models out of models.go. * [NOD-1414] Modified some interfaces. * [NOD-1414] Make go vet happy. * [NOD-1414] Move SerializedUTXOSet into PruningManager. * [NOD-1414] Modify FindNextPruningPoint to return found and nextPruningPointUTXOSet. * [NOD-1414] Add IsDAGAncestorOf. * [NOD-1414] Add PruningPoint(). * [NOD-1414] Add Entry() to ReadOnlyUTXOSet. * [NOD-1414] Add MergeSet() to BlockGHOSTDAGData. * [NOD-1414] Write comments for all the exported types and functions in miningmanager. * [NOD-1414] Add comments to the upper levels of KaspadState. * [NOD-1414] Replace AddNode with ReachabilityChangeset. * [NOD-1414] Add payAddress and extraData to GetBlockTemplate. * [NOD-1414] Add scriptPublicKey and extraData to BuildBlock. * [NOD-1414] Rename algorithms to processes. * [NOD-1414] Rename kaspadState to consensus. * [NOD-1414] Add ValidateAgainstPastUTXO and ValidateFinality. * [NOD-1414] Add BlockGHOSTDAGData to ReachabilityChangeset. * [NOD-1414] Fix the comment over Mempool. * [NOD-1414] Fix the comment over ValidateTransaction. * [NOD-1414] Fill up the data structures. * [NOD-1414] Add comments to remaining uncommented items in miningmanager. * [NOD-1414] Add comments to structs and constructors. * [NOD-1414] Rename Set to Insert. * [NOD-1414] Add comments to everything inside datastructures. * [NOD-1414] Add comments to everything inside models. * [NOD-1414] Add comments to the interfaces in processes. * [NOD-1414] Add comments to everything in processes. * [NOD-1414] Make go vet happy. * [NOD-1414] Rename scriptPublicKey to coinbaseScriptPublicKey. * [NOD-1414] Add handlers to the consensus. * [NOD-1414] Add highHash to blockAtDepth. * [NOD-1414] Add resolveFinalityConflict. * [NOD-1414] Reorg BlockValidator. * [NOD-1414] In ResolveFinalityConflicts, rename blockHash to newFinalityBlockHash. * [NOD-1414] Fix a comment. * [NOD-1414] Make reachability structs public. * [NOD-1414] Make UTXO structs public.
80 lines
3.6 KiB
Go
80 lines
3.6 KiB
Go
package consensus
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import (
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"github.com/kaspanet/kaspad/app/appmessage"
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/processes"
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"github.com/kaspanet/kaspad/util"
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"github.com/kaspanet/kaspad/util/daghash"
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)
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// Consensus maintains the current core state of the node
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type Consensus interface {
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BuildBlock(scriptPublicKey []byte, extraData []byte, transactionSelector model.TransactionSelector) *appmessage.MsgBlock
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ValidateAndInsertBlock(block *appmessage.MsgBlock) error
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UTXOByOutpoint(outpoint *appmessage.Outpoint) *model.UTXOEntry
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ValidateTransaction(transaction *util.Tx, utxoEntries []*model.UTXOEntry) error
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ResolveFinalityConflict(newFinalityBlockHash *daghash.Hash)
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SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler model.OnBlockAddedToDAGHandler)
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SetOnChainChangedHandler(onChainChangedHandler model.OnChainChangedHandler)
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SetOnFinalityConflictHandler(onFinalityConflictHandler model.OnFinalityConflictHandler)
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SetOnFinalityConflictResolvedHandler(onFinalityConflictResolvedHandler model.OnFinalityConflictResolvedHandler)
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}
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type consensus struct {
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blockProcessor processes.BlockProcessor
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consensusStateManager processes.ConsensusStateManager
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}
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// BuildBlock builds a block over the current state, with the transactions
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// selected by the given transactionSelector
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func (s *consensus) BuildBlock(coinbaseScriptPublicKey []byte, coinbaseExtraData []byte,
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transactionSelector model.TransactionSelector) *appmessage.MsgBlock {
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return s.blockProcessor.BuildBlock(coinbaseScriptPublicKey, coinbaseExtraData, transactionSelector)
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}
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// ValidateAndInsertBlock validates the given block and, if valid, applies it
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// to the current state
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func (s *consensus) ValidateAndInsertBlock(block *appmessage.MsgBlock) error {
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return s.blockProcessor.ValidateAndInsertBlock(block)
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}
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// UTXOByOutpoint returns a UTXOEntry matching the given outpoint
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func (s *consensus) UTXOByOutpoint(outpoint *appmessage.Outpoint) *model.UTXOEntry {
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return s.consensusStateManager.UTXOByOutpoint(outpoint)
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}
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// ValidateTransaction validates the given transaction using
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// the given utxoEntries
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func (s *consensus) ValidateTransaction(transaction *util.Tx, utxoEntries []*model.UTXOEntry) error {
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return s.consensusStateManager.ValidateTransaction(transaction, utxoEntries)
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}
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// ResolveFinalityConflict resolves an existing finality conflict
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// using the given finalityBlockHash
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func (s *consensus) ResolveFinalityConflict(newFinalityBlockHash *daghash.Hash) {
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s.consensusStateManager.ResolveFinalityConflict(newFinalityBlockHash)
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}
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// SetOnBlockAddedToDAGHandler set the onBlockAddedToDAGHandler for the consensus
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func (s *consensus) SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler model.OnBlockAddedToDAGHandler) {
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s.blockProcessor.SetOnBlockAddedToDAGHandler(onBlockAddedToDAGHandler)
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}
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// SetOnChainChangedHandler set the onBlockAddedToDAGHandler for the consensus
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func (s *consensus) SetOnChainChangedHandler(onChainChangedHandler model.OnChainChangedHandler) {
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s.blockProcessor.SetOnChainChangedHandler(onChainChangedHandler)
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}
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// SetOnFinalityConflictHandler set the onBlockAddedToDAGHandler for the consensus
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func (s *consensus) SetOnFinalityConflictHandler(onFinalityConflictHandler model.OnFinalityConflictHandler) {
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s.blockProcessor.SetOnFinalityConflictHandler(onFinalityConflictHandler)
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}
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// SetOnFinalityConflictResolvedHandler set the onBlockAddedToDAGHandler for the consensus
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func (s *consensus) SetOnFinalityConflictResolvedHandler(onFinalityConflictResolvedHandler model.OnFinalityConflictResolvedHandler) {
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s.consensusStateManager.SetOnFinalityConflictResolvedHandler(onFinalityConflictResolvedHandler)
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}
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