package state import ( abci "github.com/tendermint/tendermint/abci/types" "github.com/tendermint/tendermint/types" ) //------------------------------------------------------ // blockchain services types // NOTE: Interfaces used by RPC must be thread safe! //------------------------------------------------------ //------------------------------------------------------ // mempool // Mempool defines the mempool interface as used by the ConsensusState. // Updates to the mempool need to be synchronized with committing a block // so apps can reset their transient state on Commit type Mempool interface { Lock() Unlock() Size() int CheckTx(types.Tx, func(*abci.Response)) error Reap(int) types.Txs Update(height int64, txs types.Txs) error Flush() FlushAppConn() error TxsAvailable() <-chan int64 EnableTxsAvailable() } // MockMempool is an empty implementation of a Mempool, useful for testing. type MockMempool struct { } func (m MockMempool) Lock() {} func (m MockMempool) Unlock() {} func (m MockMempool) Size() int { return 0 } func (m MockMempool) CheckTx(tx types.Tx, cb func(*abci.Response)) error { return nil } func (m MockMempool) Reap(n int) types.Txs { return types.Txs{} } func (m MockMempool) Update(height int64, txs types.Txs) error { return nil } func (m MockMempool) Flush() {} func (m MockMempool) FlushAppConn() error { return nil } func (m MockMempool) TxsAvailable() <-chan int64 { return make(chan int64) } func (m MockMempool) EnableTxsAvailable() {} //------------------------------------------------------ // blockstore // BlockStoreRPC is the block store interface used by the RPC. type BlockStoreRPC interface { Height() int64 LoadBlockMeta(height int64) *types.BlockMeta LoadBlock(height int64) *types.Block LoadBlockPart(height int64, index int) *types.Part LoadBlockCommit(height int64) *types.Commit LoadSeenCommit(height int64) *types.Commit } // BlockStore defines the BlockStore interface used by the ConsensusState. type BlockStore interface { BlockStoreRPC SaveBlock(block *types.Block, blockParts *types.PartSet, seenCommit *types.Commit) } //----------------------------------------------------------------------------------------------------- // evidence pool // EvidencePool defines the EvidencePool interface used by the ConsensusState. type EvidencePool interface { PendingEvidence() []types.Evidence AddEvidence(types.Evidence) error Update(*types.Block, State) } // MockMempool is an empty implementation of a Mempool, useful for testing. type MockEvidencePool struct { } func (m MockEvidencePool) PendingEvidence() []types.Evidence { return nil } func (m MockEvidencePool) AddEvidence(types.Evidence) error { return nil } func (m MockEvidencePool) Update(*types.Block, State) {}