github.com/theQRL/go-zond@v0.1.1/core/types.go (about)

     1  // Copyright 2015 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package core
    18  
    19  import (
    20  	"sync/atomic"
    21  
    22  	"github.com/theQRL/go-zond/core/state"
    23  	"github.com/theQRL/go-zond/core/types"
    24  	"github.com/theQRL/go-zond/core/vm"
    25  )
    26  
    27  // Validator is an interface which defines the standard for block validation. It
    28  // is only responsible for validating block contents, as the header validation is
    29  // done by the specific consensus engines.
    30  type Validator interface {
    31  	// ValidateBody validates the given block's content.
    32  	ValidateBody(block *types.Block) error
    33  
    34  	// ValidateState validates the given statedb and optionally the receipts and
    35  	// gas used.
    36  	ValidateState(block *types.Block, state *state.StateDB, receipts types.Receipts, usedGas uint64) error
    37  }
    38  
    39  // Prefetcher is an interface for pre-caching transaction signatures and state.
    40  type Prefetcher interface {
    41  	// Prefetch processes the state changes according to the Ethereum rules by running
    42  	// the transaction messages using the statedb, but any changes are discarded. The
    43  	// only goal is to pre-cache transaction signatures and state trie nodes.
    44  	Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *atomic.Bool)
    45  }
    46  
    47  // Processor is an interface for processing blocks using a given initial state.
    48  type Processor interface {
    49  	// Process processes the state changes according to the Ethereum rules by running
    50  	// the transaction messages using the statedb and applying any rewards to both
    51  	// the processor (coinbase) and any included uncles.
    52  	Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, uint64, error)
    53  }