mirror of https://github.com/poanetwork/quorum.git
71 lines
2.7 KiB
Go
71 lines
2.7 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package core
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/event"
|
|
)
|
|
|
|
// Validator is an interface which defines the standard for block validation.
|
|
//
|
|
// The validator is responsible for validating incoming block or, if desired,
|
|
// validates headers for fast validation.
|
|
//
|
|
// ValidateBlock validates the given block and should return an error if it
|
|
// failed to do so and should be used for "full" validation.
|
|
//
|
|
// ValidateHeader validates the given header and parent and returns an error
|
|
// if it failed to do so.
|
|
//
|
|
// ValidateStack validates the given statedb and optionally the receipts and
|
|
// gas used. The implementor should decide what to do with the given input.
|
|
type Validator interface {
|
|
ValidateBlock(block *types.Block) error
|
|
ValidateHeader(header, parent *types.Header, checkPow bool) error
|
|
ValidateState(block, parent *types.Block, state *state.StateDB, receipts types.Receipts, usedGas *big.Int) error
|
|
}
|
|
|
|
// Processor is an interface for processing blocks using a given initial state.
|
|
//
|
|
// Process takes the block to be processed and the statedb upon which the
|
|
// initial state is based. It should return the receipts generated, amount
|
|
// of gas used in the process and return an error if any of the internal rules
|
|
// failed.
|
|
type Processor interface {
|
|
Process(block *types.Block, statedb *state.StateDB) (types.Receipts, vm.Logs, *big.Int, error)
|
|
}
|
|
|
|
// Backend is an interface defining the basic functionality for an operable node
|
|
// with all the functionality to be a functional, valid Ethereum operator.
|
|
//
|
|
// TODO Remove this
|
|
type Backend interface {
|
|
AccountManager() *accounts.Manager
|
|
BlockChain() *BlockChain
|
|
TxPool() *TxPool
|
|
ChainDb() ethdb.Database
|
|
DappDb() ethdb.Database
|
|
EventMux() *event.TypeMux
|
|
}
|