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