neoneo-go/pkg/core/blockchainer.go
Roman Khimov 70b3839fd0 core/mempool: fix AddBlock and tx pooling concurrency issues
Eliminate races between tx checks and adding them to the mempool, ensure the
chain doesn't change while we're working with the new tx. Ensure only one
block addition attempt could be in progress.
2020-02-06 15:41:52 +03:00

46 lines
1.8 KiB
Go

package core
import (
"github.com/CityOfZion/neo-go/config"
"github.com/CityOfZion/neo-go/pkg/core/block"
"github.com/CityOfZion/neo-go/pkg/core/mempool"
"github.com/CityOfZion/neo-go/pkg/core/state"
"github.com/CityOfZion/neo-go/pkg/core/storage"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/crypto/keys"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
)
// Blockchainer is an interface that abstract the implementation
// of the blockchain.
type Blockchainer interface {
GetConfig() config.ProtocolConfiguration
AddHeaders(...*block.Header) error
AddBlock(*block.Block) error
BlockHeight() uint32
Close()
HeaderHeight() uint32
GetBlock(hash util.Uint256) (*block.Block, error)
GetContractState(hash util.Uint160) *state.Contract
GetHeaderHash(int) util.Uint256
GetHeader(hash util.Uint256) (*block.Header, error)
CurrentHeaderHash() util.Uint256
CurrentBlockHash() util.Uint256
HasBlock(util.Uint256) bool
HasTransaction(util.Uint256) bool
GetAssetState(util.Uint256) *state.Asset
GetAccountState(util.Uint160) *state.Account
GetValidators(txes ...*transaction.Transaction) ([]*keys.PublicKey, error)
GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error)
GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem
GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error)
GetTestVM() (*vm.VM, storage.Store)
GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
GetUnspentCoinState(util.Uint256) *UnspentCoinState
References(t *transaction.Transaction) map[transaction.Input]*transaction.Output
mempool.Feer // fee interface
PoolTx(*transaction.Transaction) error
VerifyTx(*transaction.Transaction, *block.Block) error
GetMemPool() *mempool.Pool
}