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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 struct{}
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 struct{} { return make(chan struct{}) }
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) {}