erigon-pulse/consensus/consensus.go
Enrique Jose Avila Asapche 35fcd3a829
Merging Turbo bor into devel (#3372)
* implemented bor consensus

* add bor flags to default

* change bucket into snapshot to clique

* enable stateSync

* bypass reciept checks

* fix receipt calculation and bor logs

* fix: contract call wrt bor

* Update mumbai config

* Add: bor-mainnet flag and config

* Add bor consensus to integration

* use header coinbase in block context

* london fork mumbai changes

* fix genesis error

* Jaipur fork for mumbai

* add sysCall to verifyHeader

* added bor related rpc method implementation

* added bor specific rpc extensions

* fixes in snapshot implementation, major refactor for bor rpc

* modify consensus specific db path for bor

* fix: remove parallel compute for get root hash rpc method

* Added bor-receipt flow

* Use turbo-bor-lib and bor tables

* Use bor table in RPC snapshot

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* update rpc readme

* link rpc docs in readme

* Update Readme

* Update Readme

* move erigon namespace rpc methods to eth

* rm: erigon namespace

* rm: erigon namespace, update list of available rpc methods, add example

* fix: binary name in rpc readme

* fix: max db size

* Add london to bor-mainnet

* updated node.go

* add system req to readme

* golang version fix readme

* added networknames in correct place

* nil

* ran gofmt

* erigon

* fixed fake.go

* dont need turbor-lib

* old readme

* fixing readme

* half

* other half

* changed return

* fixing return

* fixed return

* fixed flags

* gofmt

* merge with devel

* latest erigon-lib

* fixed context.coinbase

* took out syscall

* fixed params in hash

* bor type now is consensus.Engine

* parlia is consensus.Engine

* missing arg and repeated importation

* repeated importation

* fixed eth_receipts.go

* deleted duplicate issuance

* part of consensus.Engine type

* added eth_api issuance

* networkname

* added erigon_system file

* fork struct taken out

* added erigon block

* getLogByHash for erigonImpl

* gofmt

* fixed lint

* ops

* gofmt

* gofmt

* added APIImple functions

* fixed clique test

* took out print

* fixed state added balance

* fixed README

* fixed rpcDaemon README

* fixed integration README

* updated blockchain.go

* lint

* added bor back into blockchain.go

* took out comment

* lint

* updated daemon

* updated wtb

* removed duplicate

* removed VerifyHeaders

* prevent use of wrong Transfer

* fixed state_processor.go

* fixed state_transition.go

* fixed headers

* returning err

* error handling in bor read tx look up

* put for txLookUp

* dealing with error

* lint

* traces

* more traces

* fixed receipt in execution

* getTrasanction receipt for bor or others

* nil

* lint

* ops

* deleted syscall

* took out else

* Merge branch 'devel

* tests syscalls

* changed borReceipt to receipt

* reset header algos

* arguments fix

* took out prefixes

* lint

* erigon-named

* borReceiptKey = blocknumber

* reverts e3b60c2e159d03efcb855f7ab3da5a098dd60c33.

* correct hashing tx

* dont need it here

* lint

* added txlookup for bor

* change to uint256

* outputs for isBor

* wrapper

* added isBor and isParlia

* isBor

* fixed BorTransfer

* not readBody

* correct prefix

* added blockNum

* added readStorageBody

* readStorageBody

* lint

* got rid of unnecessary bor_receipt func

* onlny if bor

* use clone

* append

* writeToSlice

* added isBor flag

* fixed writeToSlice

* normal sorting

* lint

* Reset erigon-snapshots

* Move bor prefix into if

Co-authored-by: Krishna Upadhyaya <krishnau1604@gmail.com>
Co-authored-by: Manav Darji <manavdarji.india@gmail.com>
Co-authored-by: Uttam Singh <uttamkhanduja@yahoo.in>
Co-authored-by: Giulio Rebuffo <giulio.rebuffo@gmail.com>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
2022-02-07 21:30:46 +00:00

164 lines
7.1 KiB
Go

// Copyright 2017 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 consensus implements different Ethereum consensus engines.
package consensus
import (
"math/big"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/core/state"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/params"
"github.com/ledgerwatch/erigon/rlp"
"github.com/ledgerwatch/erigon/rpc"
)
// ChainHeaderReader defines a small collection of methods needed to access the local
// blockchain during header verification.
type ChainHeaderReader interface {
// Config retrieves the blockchain's chain configuration.
Config() *params.ChainConfig
// CurrentHeader retrieves the current header from the local chain.
CurrentHeader() *types.Header
// GetHeader retrieves a block header from the database by hash and number.
GetHeader(hash common.Hash, number uint64) *types.Header
// GetHeaderByNumber retrieves a block header from the database by number.
GetHeaderByNumber(number uint64) *types.Header
// GetHeaderByHash retrieves a block header from the database by its hash.
GetHeaderByHash(hash common.Hash) *types.Header
// GetTd retrieves the total difficulty from the database by hash and number.
GetTd(hash common.Hash, number uint64) *big.Int
}
// ChainReader defines a small collection of methods needed to access the local
// blockchain during header and/or uncle verification.
type ChainReader interface {
ChainHeaderReader
// GetBlock retrieves a block from the database by hash and number.
GetBlock(hash common.Hash, number uint64) *types.Block
GetHeader(hash common.Hash, number uint64) *types.Header
HasBlock(hash common.Hash, number uint64) bool
}
type EpochReader interface {
GetEpoch(blockHash common.Hash, blockN uint64) (transitionProof []byte, err error)
PutEpoch(blockHash common.Hash, blockN uint64, transitionProof []byte) (err error)
GetPendingEpoch(blockHash common.Hash, blockN uint64) (transitionProof []byte, err error)
PutPendingEpoch(blockHash common.Hash, blockN uint64, transitionProof []byte) (err error)
FindBeforeOrEqualNumber(number uint64) (blockNum uint64, blockHash common.Hash, transitionProof []byte, err error)
}
type SystemCall func(contract common.Address, data []byte) ([]byte, error)
type Call func(contract common.Address, data []byte) ([]byte, error)
// Engine is an algorithm agnostic consensus engine.
type Engine interface {
// Author retrieves the Ethereum address of the account that minted the given
// block, which may be different from the header's coinbase if a consensus
// engine is based on signatures.
Author(header *types.Header) (common.Address, error)
// VerifyHeader checks whether a header conforms to the consensus rules of a
// given engine. Verifying the seal may be done optionally here, or explicitly
// via the VerifySeal method.
VerifyHeader(chain ChainHeaderReader, header *types.Header, seal bool) error
// VerifyUncles verifies that the given block's uncles conform to the consensus
// rules of a given engine.
VerifyUncles(chain ChainReader, header *types.Header, uncles []*types.Header) error
// Prepare initializes the consensus fields of a block header according to the
// rules of a particular engine. The changes are executed inline.
Prepare(chain ChainHeaderReader, header *types.Header, state *state.IntraBlockState) error
// Initialize runs any pre-transaction state modifications (e.g. epoch start)
Initialize(config *params.ChainConfig, chain ChainHeaderReader, e EpochReader, header *types.Header, txs []types.Transaction, uncles []*types.Header, syscall SystemCall)
// Finalize runs any post-transaction state modifications (e.g. block rewards)
// but does not assemble the block.
//
// Note: The block header and state database might be updated to reflect any
// consensus rules that happen at finalization (e.g. block rewards).
Finalize(config *params.ChainConfig, header *types.Header, state *state.IntraBlockState,
txs types.Transactions, uncles []*types.Header, receipts types.Receipts,
e EpochReader, chain ChainHeaderReader, syscall SystemCall,
) (types.Transactions, types.Receipts, error)
// FinalizeAndAssemble runs any post-transaction state modifications (e.g. block
// rewards) and assembles the final block.
//
// Note: The block header and state database might be updated to reflect any
// consensus rules that happen at finalization (e.g. block rewards).
FinalizeAndAssemble(config *params.ChainConfig, header *types.Header, state *state.IntraBlockState,
txs types.Transactions, uncles []*types.Header, receipts types.Receipts,
e EpochReader, chain ChainHeaderReader, syscall SystemCall, call Call,
) (*types.Block, types.Transactions, types.Receipts, error)
// Seal generates a new sealing request for the given input block and pushes
// the result into the given channel.
//
// Note, the method returns immediately and will send the result async. More
// than one result may also be returned depending on the consensus algorithm.
Seal(chain ChainHeaderReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error
// SealHash returns the hash of a block prior to it being sealed.
SealHash(header *types.Header) common.Hash
// CalcDifficulty is the difficulty adjustment algorithm. It returns the difficulty
// that a new block should have.
CalcDifficulty(chain ChainHeaderReader, time, parentTime uint64, parentDifficulty *big.Int, parentNumber uint64, parentHash, parentUncleHash common.Hash, parentSeal []rlp.RawValue) *big.Int
GenerateSeal(chain ChainHeaderReader, currnt, parent *types.Header, call Call) []rlp.RawValue
// APIs returns the RPC APIs this consensus engine provides.
APIs(chain ChainHeaderReader) []rpc.API
Type() params.ConsensusType
// Close terminates any background threads maintained by the consensus engine.
Close() error
}
// PoW is a consensus engine based on proof-of-work.
type PoW interface {
Engine
// Hashrate returns the current mining hashrate of a PoW consensus engine.
Hashrate() float64
}
var (
SystemAddress = common.HexToAddress("0xffffFFFfFFffffffffffffffFfFFFfffFFFfFFfE")
)
type PoSA interface {
Engine
IsSystemTransaction(tx types.Transaction, header *types.Header) (bool, error)
IsSystemContract(to *common.Address) bool
EnoughDistance(chain ChainReader, header *types.Header) bool
IsLocalBlock(header *types.Header) bool
AllowLightProcess(chain ChainReader, currentHeader *types.Header) bool
}