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70b3839fd0
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.
46 lines
1.8 KiB
Go
46 lines
1.8 KiB
Go
package core
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import (
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"github.com/CityOfZion/neo-go/config"
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"github.com/CityOfZion/neo-go/pkg/core/block"
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"github.com/CityOfZion/neo-go/pkg/core/mempool"
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"github.com/CityOfZion/neo-go/pkg/core/state"
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"github.com/CityOfZion/neo-go/pkg/core/storage"
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"github.com/CityOfZion/neo-go/pkg/core/transaction"
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"github.com/CityOfZion/neo-go/pkg/crypto/keys"
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"github.com/CityOfZion/neo-go/pkg/util"
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"github.com/CityOfZion/neo-go/pkg/vm"
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)
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// Blockchainer is an interface that abstract the implementation
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// of the blockchain.
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type Blockchainer interface {
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GetConfig() config.ProtocolConfiguration
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AddHeaders(...*block.Header) error
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AddBlock(*block.Block) error
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BlockHeight() uint32
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Close()
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HeaderHeight() uint32
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GetBlock(hash util.Uint256) (*block.Block, error)
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GetContractState(hash util.Uint160) *state.Contract
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GetHeaderHash(int) util.Uint256
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GetHeader(hash util.Uint256) (*block.Header, error)
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CurrentHeaderHash() util.Uint256
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CurrentBlockHash() util.Uint256
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HasBlock(util.Uint256) bool
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HasTransaction(util.Uint256) bool
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GetAssetState(util.Uint256) *state.Asset
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GetAccountState(util.Uint160) *state.Account
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GetValidators(txes ...*transaction.Transaction) ([]*keys.PublicKey, error)
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GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error)
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GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem
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GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error)
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GetTestVM() (*vm.VM, storage.Store)
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GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
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GetUnspentCoinState(util.Uint256) *UnspentCoinState
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References(t *transaction.Transaction) map[transaction.Input]*transaction.Output
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mempool.Feer // fee interface
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PoolTx(*transaction.Transaction) error
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VerifyTx(*transaction.Transaction, *block.Block) error
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GetMemPool() *mempool.Pool
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}
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