2015-07-07 00:54:22 +00:00
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// Copyright 2014 The go-ethereum Authors
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2015-07-22 16:48:40 +00:00
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// This file is part of the go-ethereum library.
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2015-07-07 00:54:22 +00:00
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//
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2015-07-23 16:35:11 +00:00
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// The go-ethereum library is free software: you can redistribute it and/or modify
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2015-07-07 00:54:22 +00:00
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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2015-07-22 16:48:40 +00:00
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// The go-ethereum library is distributed in the hope that it will be useful,
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2015-07-07 00:54:22 +00:00
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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2015-07-22 16:48:40 +00:00
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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2015-07-07 00:54:22 +00:00
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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2015-07-22 16:48:40 +00:00
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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2015-07-07 00:54:22 +00:00
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2015-07-07 03:08:16 +00:00
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// Package eth implements the Ethereum protocol.
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2014-12-14 18:03:24 +00:00
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package eth
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import (
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2017-04-12 14:27:23 +00:00
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"errors"
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2015-01-04 13:20:16 +00:00
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"fmt"
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2017-05-16 19:07:27 +00:00
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"math/big"
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2017-04-12 14:27:23 +00:00
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"runtime"
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2016-05-12 17:32:04 +00:00
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"sync"
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2017-04-10 08:43:01 +00:00
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"sync/atomic"
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2014-12-14 18:03:24 +00:00
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2015-02-26 12:22:09 +00:00
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"github.com/ethereum/go-ethereum/accounts"
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all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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2015-03-18 12:00:01 +00:00
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"github.com/ethereum/go-ethereum/common"
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2017-04-12 14:27:23 +00:00
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"github.com/ethereum/go-ethereum/common/hexutil"
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2017-04-04 22:16:29 +00:00
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"github.com/ethereum/go-ethereum/consensus"
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2017-04-10 10:24:12 +00:00
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"github.com/ethereum/go-ethereum/consensus/clique"
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2017-04-04 22:16:29 +00:00
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"github.com/ethereum/go-ethereum/consensus/ethash"
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2014-12-14 18:03:24 +00:00
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"github.com/ethereum/go-ethereum/core"
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2017-08-29 11:13:11 +00:00
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"github.com/ethereum/go-ethereum/core/bloombits"
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2018-05-07 11:35:06 +00:00
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"github.com/ethereum/go-ethereum/core/rawdb"
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2015-03-13 17:34:43 +00:00
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"github.com/ethereum/go-ethereum/core/types"
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2017-01-17 11:19:50 +00:00
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"github.com/ethereum/go-ethereum/core/vm"
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2015-04-13 15:22:32 +00:00
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"github.com/ethereum/go-ethereum/eth/downloader"
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2015-10-15 14:07:19 +00:00
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"github.com/ethereum/go-ethereum/eth/filters"
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2015-12-16 03:26:23 +00:00
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"github.com/ethereum/go-ethereum/eth/gasprice"
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2015-01-04 13:20:16 +00:00
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"github.com/ethereum/go-ethereum/ethdb"
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2014-12-14 18:03:24 +00:00
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"github.com/ethereum/go-ethereum/event"
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2015-12-16 03:26:23 +00:00
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"github.com/ethereum/go-ethereum/internal/ethapi"
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2017-02-22 12:10:07 +00:00
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"github.com/ethereum/go-ethereum/log"
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2015-02-17 11:24:51 +00:00
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"github.com/ethereum/go-ethereum/miner"
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2015-11-17 16:33:25 +00:00
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"github.com/ethereum/go-ethereum/node"
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2014-12-14 18:03:24 +00:00
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"github.com/ethereum/go-ethereum/p2p"
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2020-02-13 13:38:30 +00:00
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"github.com/ethereum/go-ethereum/p2p/enode"
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2019-07-08 15:53:47 +00:00
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"github.com/ethereum/go-ethereum/p2p/enr"
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2016-10-20 11:36:29 +00:00
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"github.com/ethereum/go-ethereum/params"
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2017-04-12 14:27:23 +00:00
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"github.com/ethereum/go-ethereum/rlp"
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2015-12-16 09:58:01 +00:00
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"github.com/ethereum/go-ethereum/rpc"
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2014-12-14 18:03:24 +00:00
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)
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2016-01-13 18:35:48 +00:00
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type LesServer interface {
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2016-10-19 11:04:55 +00:00
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Start(srvr *p2p.Server)
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2016-01-13 18:35:48 +00:00
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Stop()
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2019-02-26 11:32:48 +00:00
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APIs() []rpc.API
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2016-01-13 18:35:48 +00:00
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Protocols() []p2p.Protocol
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2017-10-24 13:19:09 +00:00
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SetBloomBitsIndexer(bbIndexer *core.ChainIndexer)
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all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
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SetContractBackend(bind.ContractBackend)
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2016-01-13 18:35:48 +00:00
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}
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2016-06-30 10:03:26 +00:00
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// Ethereum implements the Ethereum full node service.
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type Ethereum struct {
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2019-03-27 11:23:08 +00:00
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config *Config
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2017-09-05 16:18:28 +00:00
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2015-10-19 14:08:17 +00:00
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// Handlers
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2015-04-18 00:21:07 +00:00
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txPool *core.TxPool
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2015-08-31 15:09:50 +00:00
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blockchain *core.BlockChain
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2015-04-18 00:21:07 +00:00
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protocolManager *ProtocolManager
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2016-01-13 18:35:48 +00:00
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lesServer LesServer
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2020-02-13 13:38:30 +00:00
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dialCandiates enode.Iterator
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2017-09-05 16:18:28 +00:00
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2015-12-16 03:26:23 +00:00
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// DB interfaces
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chainDb ethdb.Database // Block chain database
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2014-12-14 18:03:24 +00:00
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2015-12-16 03:26:23 +00:00
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eventMux *event.TypeMux
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2017-04-04 22:16:29 +00:00
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engine consensus.Engine
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2015-12-16 03:26:23 +00:00
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accountManager *accounts.Manager
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2015-05-26 12:17:43 +00:00
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2020-03-27 13:03:20 +00:00
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bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests
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bloomIndexer *core.ChainIndexer // Bloom indexer operating during block imports
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closeBloomHandler chan struct{}
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2017-08-18 19:52:20 +00:00
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2018-05-09 07:59:00 +00:00
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APIBackend *EthAPIBackend
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2015-10-26 21:24:09 +00:00
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2017-05-29 07:21:34 +00:00
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miner *miner.Miner
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gasPrice *big.Int
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etherbase common.Address
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2014-12-14 18:03:24 +00:00
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2018-06-14 10:14:52 +00:00
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networkID uint64
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2015-12-16 03:26:23 +00:00
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netRPCService *ethapi.PublicNetAPI
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2017-05-29 07:21:34 +00:00
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lock sync.RWMutex // Protects the variadic fields (e.g. gas price and etherbase)
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2014-12-14 18:03:24 +00:00
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}
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2016-01-13 18:35:48 +00:00
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func (s *Ethereum) AddLesServer(ls LesServer) {
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s.lesServer = ls
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2017-10-24 13:19:09 +00:00
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ls.SetBloomBitsIndexer(s.bloomIndexer)
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2016-01-13 18:35:48 +00:00
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}
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all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
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// SetClient sets a rpc client which connecting to our local node.
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func (s *Ethereum) SetContractBackend(backend bind.ContractBackend) {
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// Pass the rpc client to les server if it is enabled.
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if s.lesServer != nil {
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s.lesServer.SetContractBackend(backend)
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}
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}
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2016-06-30 10:03:26 +00:00
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// New creates a new Ethereum object (including the
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2015-12-16 03:26:23 +00:00
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// initialisation of the common Ethereum object)
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2016-06-30 10:03:26 +00:00
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func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
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2018-08-23 10:02:36 +00:00
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// Ensure configuration values are compatible and sane
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2017-04-12 14:27:23 +00:00
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if config.SyncMode == downloader.LightSync {
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return nil, errors.New("can't run eth.Ethereum in light sync mode, use les.LightEthereum")
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}
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if !config.SyncMode.IsValid() {
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return nil, fmt.Errorf("invalid sync mode %d", config.SyncMode)
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}
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2019-04-23 07:08:51 +00:00
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if config.Miner.GasPrice == nil || config.Miner.GasPrice.Cmp(common.Big0) <= 0 {
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log.Warn("Sanitizing invalid miner gas price", "provided", config.Miner.GasPrice, "updated", DefaultConfig.Miner.GasPrice)
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config.Miner.GasPrice = new(big.Int).Set(DefaultConfig.Miner.GasPrice)
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2018-08-23 10:02:36 +00:00
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}
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2019-02-05 10:49:59 +00:00
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if config.NoPruning && config.TrieDirtyCache > 0 {
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2019-11-26 07:48:29 +00:00
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config.TrieCleanCache += config.TrieDirtyCache * 3 / 5
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config.SnapshotCache += config.TrieDirtyCache * 3 / 5
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2019-02-05 10:49:59 +00:00
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config.TrieDirtyCache = 0
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}
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log.Info("Allocated trie memory caches", "clean", common.StorageSize(config.TrieCleanCache)*1024*1024, "dirty", common.StorageSize(config.TrieDirtyCache)*1024*1024)
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2018-08-23 10:02:36 +00:00
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// Assemble the Ethereum object
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2019-03-08 13:56:20 +00:00
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chainDb, err := ctx.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "eth/db/chaindata/")
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2015-01-04 13:20:16 +00:00
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if err != nil {
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2015-11-17 16:33:25 +00:00
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return nil, err
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2015-01-04 13:20:16 +00:00
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}
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2020-04-20 09:46:38 +00:00
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chainConfig, genesisHash, genesisErr := core.SetupGenesisBlock(chainDb, config.Genesis)
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2017-03-02 13:03:33 +00:00
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if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
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return nil, genesisErr
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2015-10-12 15:58:51 +00:00
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}
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2017-03-02 13:03:33 +00:00
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log.Info("Initialised chain configuration", "config", chainConfig)
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2016-06-30 10:03:26 +00:00
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eth := &Ethereum{
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2020-03-27 13:03:20 +00:00
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config: config,
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chainDb: chainDb,
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eventMux: ctx.EventMux,
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accountManager: ctx.AccountManager,
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engine: CreateConsensusEngine(ctx, chainConfig, &config.Ethash, config.Miner.Notify, config.Miner.Noverify, chainDb),
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closeBloomHandler: make(chan struct{}),
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networkID: config.NetworkId,
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gasPrice: config.Miner.GasPrice,
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etherbase: config.Miner.Etherbase,
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bloomRequests: make(chan chan *bloombits.Retrieval),
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bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms),
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2015-07-10 12:29:40 +00:00
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}
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2016-03-01 22:32:43 +00:00
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2019-02-21 13:14:35 +00:00
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bcVersion := rawdb.ReadDatabaseVersion(chainDb)
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var dbVer = "<nil>"
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if bcVersion != nil {
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dbVer = fmt.Sprintf("%d", *bcVersion)
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}
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log.Info("Initialising Ethereum protocol", "versions", ProtocolVersions, "network", config.NetworkId, "dbversion", dbVer)
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2015-12-16 03:26:23 +00:00
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2015-04-13 08:13:52 +00:00
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if !config.SkipBcVersionCheck {
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2019-01-11 11:49:12 +00:00
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if bcVersion != nil && *bcVersion > core.BlockChainVersion {
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return nil, fmt.Errorf("database version is v%d, Geth %s only supports v%d", *bcVersion, params.VersionWithMeta, core.BlockChainVersion)
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2019-02-21 13:14:35 +00:00
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} else if bcVersion == nil || *bcVersion < core.BlockChainVersion {
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log.Warn("Upgrade blockchain database version", "from", dbVer, "to", core.BlockChainVersion)
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rawdb.WriteDatabaseVersion(chainDb, core.BlockChainVersion)
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2015-04-13 08:13:52 +00:00
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}
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}
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2018-02-05 16:40:32 +00:00
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var (
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2018-09-20 07:44:35 +00:00
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vmConfig = vm.Config{
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EnablePreimageRecording: config.EnablePreimageRecording,
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EWASMInterpreter: config.EWASMInterpreter,
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EVMInterpreter: config.EVMInterpreter,
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}
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2019-04-01 08:52:11 +00:00
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cacheConfig = &core.CacheConfig{
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TrieCleanLimit: config.TrieCleanCache,
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TrieCleanNoPrefetch: config.NoPrefetch,
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TrieDirtyLimit: config.TrieDirtyCache,
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TrieDirtyDisabled: config.NoPruning,
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TrieTimeLimit: config.TrieTimeout,
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2019-11-26 07:48:29 +00:00
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SnapshotLimit: config.SnapshotCache,
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2019-04-01 08:52:11 +00:00
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}
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2018-02-05 16:40:32 +00:00
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)
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2019-03-27 11:23:08 +00:00
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eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve)
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2015-06-08 10:12:13 +00:00
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if err != nil {
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return nil, err
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}
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2017-03-02 13:03:33 +00:00
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// Rewind the chain in case of an incompatible config upgrade.
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if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
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log.Warn("Rewinding chain to upgrade configuration", "err", compat)
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eth.blockchain.SetHead(compat.RewindTo)
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2018-05-07 11:35:06 +00:00
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rawdb.WriteChainConfig(chainDb, genesisHash, chainConfig)
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2017-03-02 13:03:33 +00:00
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}
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2017-10-24 13:19:09 +00:00
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eth.bloomIndexer.Start(eth.blockchain)
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2017-03-02 13:03:33 +00:00
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2017-07-28 13:09:39 +00:00
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if config.TxPool.Journal != "" {
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config.TxPool.Journal = ctx.ResolvePath(config.TxPool.Journal)
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}
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2019-03-27 11:23:08 +00:00
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eth.txPool = core.NewTxPool(config.TxPool, chainConfig, eth.blockchain)
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2015-06-15 09:33:08 +00:00
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2019-05-13 12:28:01 +00:00
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// Permit the downloader to use the trie cache allowance during fast sync
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2019-11-26 07:48:29 +00:00
|
|
|
cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + cacheConfig.SnapshotLimit
|
all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
|
|
|
checkpoint := config.Checkpoint
|
|
|
|
if checkpoint == nil {
|
|
|
|
checkpoint = params.TrustedCheckpoints[genesisHash]
|
|
|
|
}
|
|
|
|
if eth.protocolManager, err = NewProtocolManager(chainConfig, checkpoint, config.SyncMode, config.NetworkId, eth.eventMux, eth.txPool, eth.engine, eth.blockchain, chainDb, cacheLimit, config.Whitelist); err != nil {
|
2015-09-01 14:35:14 +00:00
|
|
|
return nil, err
|
|
|
|
}
|
2019-04-23 07:08:51 +00:00
|
|
|
eth.miner = miner.New(eth, &config.Miner, chainConfig, eth.EventMux(), eth.engine, eth.isLocalBlock)
|
|
|
|
eth.miner.SetExtra(makeExtraData(config.Miner.ExtraData))
|
2015-07-25 15:33:56 +00:00
|
|
|
|
2020-01-09 11:26:37 +00:00
|
|
|
eth.APIBackend = &EthAPIBackend{ctx.ExtRPCEnabled(), eth, nil}
|
2017-04-12 14:27:23 +00:00
|
|
|
gpoParams := config.GPO
|
|
|
|
if gpoParams.Default == nil {
|
2019-04-23 07:08:51 +00:00
|
|
|
gpoParams.Default = config.Miner.GasPrice
|
2015-12-16 03:26:23 +00:00
|
|
|
}
|
2020-01-09 11:26:37 +00:00
|
|
|
eth.APIBackend.gpo = gasprice.NewOracle(eth.APIBackend, gpoParams)
|
2015-12-16 03:26:23 +00:00
|
|
|
|
2020-02-13 13:38:30 +00:00
|
|
|
eth.dialCandiates, err = eth.setupDiscovery(&ctx.Config.P2P)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2014-12-14 18:03:24 +00:00
|
|
|
return eth, nil
|
|
|
|
}
|
|
|
|
|
2017-04-12 14:27:23 +00:00
|
|
|
func makeExtraData(extra []byte) []byte {
|
|
|
|
if len(extra) == 0 {
|
|
|
|
// create default extradata
|
|
|
|
extra, _ = rlp.EncodeToBytes([]interface{}{
|
|
|
|
uint(params.VersionMajor<<16 | params.VersionMinor<<8 | params.VersionPatch),
|
|
|
|
"geth",
|
|
|
|
runtime.Version(),
|
|
|
|
runtime.GOOS,
|
|
|
|
})
|
|
|
|
}
|
|
|
|
if uint64(len(extra)) > params.MaximumExtraDataSize {
|
|
|
|
log.Warn("Miner extra data exceed limit", "extra", hexutil.Bytes(extra), "limit", params.MaximumExtraDataSize)
|
|
|
|
extra = nil
|
|
|
|
}
|
|
|
|
return extra
|
|
|
|
}
|
|
|
|
|
2017-04-04 22:16:29 +00:00
|
|
|
// CreateConsensusEngine creates the required type of consensus engine instance for an Ethereum service
|
2018-08-28 13:59:05 +00:00
|
|
|
func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db ethdb.Database) consensus.Engine {
|
2017-04-10 10:24:12 +00:00
|
|
|
// If proof-of-authority is requested, set it up
|
|
|
|
if chainConfig.Clique != nil {
|
|
|
|
return clique.New(chainConfig.Clique, db)
|
|
|
|
}
|
|
|
|
// Otherwise assume proof-of-work
|
2018-05-24 12:55:20 +00:00
|
|
|
switch config.PowMode {
|
|
|
|
case ethash.ModeFake:
|
2017-03-02 13:06:16 +00:00
|
|
|
log.Warn("Ethash used in fake mode")
|
2017-04-04 22:16:29 +00:00
|
|
|
return ethash.NewFaker()
|
2018-05-24 12:55:20 +00:00
|
|
|
case ethash.ModeTest:
|
2017-03-02 13:06:16 +00:00
|
|
|
log.Warn("Ethash used in test mode")
|
2018-08-28 13:59:05 +00:00
|
|
|
return ethash.NewTester(nil, noverify)
|
2018-05-24 12:55:20 +00:00
|
|
|
case ethash.ModeShared:
|
2017-03-02 13:06:16 +00:00
|
|
|
log.Warn("Ethash used in shared mode")
|
2017-04-04 22:16:29 +00:00
|
|
|
return ethash.NewShared()
|
2015-12-16 03:26:23 +00:00
|
|
|
default:
|
2017-11-24 14:10:27 +00:00
|
|
|
engine := ethash.New(ethash.Config{
|
2020-03-31 08:44:04 +00:00
|
|
|
CacheDir: ctx.ResolvePath(config.CacheDir),
|
|
|
|
CachesInMem: config.CachesInMem,
|
|
|
|
CachesOnDisk: config.CachesOnDisk,
|
|
|
|
CachesLockMmap: config.CachesLockMmap,
|
|
|
|
DatasetDir: config.DatasetDir,
|
|
|
|
DatasetsInMem: config.DatasetsInMem,
|
|
|
|
DatasetsOnDisk: config.DatasetsOnDisk,
|
|
|
|
DatasetsLockMmap: config.DatasetsLockMmap,
|
2018-08-28 13:59:05 +00:00
|
|
|
}, notify, noverify)
|
2017-04-07 14:22:06 +00:00
|
|
|
engine.SetThreads(-1) // Disable CPU mining
|
|
|
|
return engine
|
2015-12-16 03:26:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-05-24 12:55:20 +00:00
|
|
|
// APIs return the collection of RPC services the ethereum package offers.
|
2015-10-15 14:07:19 +00:00
|
|
|
// NOTE, some of these services probably need to be moved to somewhere else.
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) APIs() []rpc.API {
|
2018-05-09 07:59:00 +00:00
|
|
|
apis := ethapi.GetAPIs(s.APIBackend)
|
2017-04-04 22:16:29 +00:00
|
|
|
|
2019-02-26 11:32:48 +00:00
|
|
|
// Append any APIs exposed explicitly by the les server
|
|
|
|
if s.lesServer != nil {
|
|
|
|
apis = append(apis, s.lesServer.APIs()...)
|
|
|
|
}
|
2017-04-04 22:16:29 +00:00
|
|
|
// Append any APIs exposed explicitly by the consensus engine
|
|
|
|
apis = append(apis, s.engine.APIs(s.BlockChain())...)
|
|
|
|
|
all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
|
|
|
// Append any APIs exposed explicitly by the les server
|
|
|
|
if s.lesServer != nil {
|
|
|
|
apis = append(apis, s.lesServer.APIs()...)
|
|
|
|
}
|
|
|
|
|
2017-04-04 22:16:29 +00:00
|
|
|
// Append all the local APIs and return
|
|
|
|
return append(apis, []rpc.API{
|
2015-10-15 14:07:19 +00:00
|
|
|
{
|
|
|
|
Namespace: "eth",
|
|
|
|
Version: "1.0",
|
2016-06-30 10:03:26 +00:00
|
|
|
Service: NewPublicEthereumAPI(s),
|
2015-10-15 14:07:19 +00:00
|
|
|
Public: true,
|
|
|
|
}, {
|
|
|
|
Namespace: "eth",
|
|
|
|
Version: "1.0",
|
2016-02-09 14:03:04 +00:00
|
|
|
Service: NewPublicMinerAPI(s),
|
2015-10-15 14:07:19 +00:00
|
|
|
Public: true,
|
|
|
|
}, {
|
|
|
|
Namespace: "eth",
|
|
|
|
Version: "1.0",
|
2016-04-28 09:00:11 +00:00
|
|
|
Service: downloader.NewPublicDownloaderAPI(s.protocolManager.downloader, s.eventMux),
|
2015-10-15 14:07:19 +00:00
|
|
|
Public: true,
|
|
|
|
}, {
|
|
|
|
Namespace: "miner",
|
|
|
|
Version: "1.0",
|
|
|
|
Service: NewPrivateMinerAPI(s),
|
|
|
|
Public: false,
|
|
|
|
}, {
|
|
|
|
Namespace: "eth",
|
|
|
|
Version: "1.0",
|
2018-05-09 07:59:00 +00:00
|
|
|
Service: filters.NewPublicFilterAPI(s.APIBackend, false),
|
2015-10-15 14:07:19 +00:00
|
|
|
Public: true,
|
2015-12-04 18:56:11 +00:00
|
|
|
}, {
|
|
|
|
Namespace: "admin",
|
|
|
|
Version: "1.0",
|
2016-06-30 10:03:26 +00:00
|
|
|
Service: NewPrivateAdminAPI(s),
|
2015-12-04 18:56:11 +00:00
|
|
|
}, {
|
|
|
|
Namespace: "debug",
|
|
|
|
Version: "1.0",
|
2016-06-30 10:03:26 +00:00
|
|
|
Service: NewPublicDebugAPI(s),
|
2015-12-04 18:56:11 +00:00
|
|
|
Public: true,
|
|
|
|
}, {
|
|
|
|
Namespace: "debug",
|
|
|
|
Version: "1.0",
|
2019-03-27 11:23:08 +00:00
|
|
|
Service: NewPrivateDebugAPI(s),
|
2015-12-16 09:58:01 +00:00
|
|
|
}, {
|
|
|
|
Namespace: "net",
|
|
|
|
Version: "1.0",
|
|
|
|
Service: s.netRPCService,
|
|
|
|
Public: true,
|
2015-10-15 14:07:19 +00:00
|
|
|
},
|
2015-12-16 03:26:23 +00:00
|
|
|
}...)
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) ResetWithGenesisBlock(gb *types.Block) {
|
2015-08-31 15:09:50 +00:00
|
|
|
s.blockchain.ResetWithGenesisBlock(gb)
|
2015-03-13 17:34:43 +00:00
|
|
|
}
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) Etherbase() (eb common.Address, err error) {
|
2017-05-29 07:21:34 +00:00
|
|
|
s.lock.RLock()
|
|
|
|
etherbase := s.etherbase
|
|
|
|
s.lock.RUnlock()
|
|
|
|
|
|
|
|
if etherbase != (common.Address{}) {
|
|
|
|
return etherbase, nil
|
2017-01-24 09:49:20 +00:00
|
|
|
}
|
2017-02-07 10:47:34 +00:00
|
|
|
if wallets := s.AccountManager().Wallets(); len(wallets) > 0 {
|
|
|
|
if accounts := wallets[0].Accounts(); len(accounts) > 0 {
|
2017-12-09 22:42:23 +00:00
|
|
|
etherbase := accounts[0].Address
|
|
|
|
|
|
|
|
s.lock.Lock()
|
|
|
|
s.etherbase = etherbase
|
|
|
|
s.lock.Unlock()
|
|
|
|
|
|
|
|
log.Info("Etherbase automatically configured", "address", etherbase)
|
|
|
|
return etherbase, nil
|
2017-02-07 10:47:34 +00:00
|
|
|
}
|
2015-03-26 21:49:22 +00:00
|
|
|
}
|
2017-12-09 22:42:23 +00:00
|
|
|
return common.Address{}, fmt.Errorf("etherbase must be explicitly specified")
|
2015-03-26 21:49:22 +00:00
|
|
|
}
|
|
|
|
|
2018-09-20 17:02:15 +00:00
|
|
|
// isLocalBlock checks whether the specified block is mined
|
|
|
|
// by local miner accounts.
|
2018-09-20 12:09:30 +00:00
|
|
|
//
|
2018-09-20 17:02:15 +00:00
|
|
|
// We regard two types of accounts as local miner account: etherbase
|
|
|
|
// and accounts specified via `txpool.locals` flag.
|
|
|
|
func (s *Ethereum) isLocalBlock(block *types.Block) bool {
|
|
|
|
author, err := s.engine.Author(block.Header())
|
|
|
|
if err != nil {
|
|
|
|
log.Warn("Failed to retrieve block author", "number", block.NumberU64(), "hash", block.Hash(), "err", err)
|
|
|
|
return false
|
|
|
|
}
|
2018-09-20 12:09:30 +00:00
|
|
|
// Check whether the given address is etherbase.
|
|
|
|
s.lock.RLock()
|
|
|
|
etherbase := s.etherbase
|
|
|
|
s.lock.RUnlock()
|
2018-09-20 17:02:15 +00:00
|
|
|
if author == etherbase {
|
2018-09-20 12:09:30 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
// Check whether the given address is specified by `txpool.local`
|
|
|
|
// CLI flag.
|
|
|
|
for _, account := range s.config.TxPool.Locals {
|
2018-09-20 17:02:15 +00:00
|
|
|
if account == author {
|
2018-09-20 12:09:30 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
2018-09-20 17:02:15 +00:00
|
|
|
// shouldPreserve checks whether we should preserve the given block
|
|
|
|
// during the chain reorg depending on whether the author of block
|
|
|
|
// is a local account.
|
|
|
|
func (s *Ethereum) shouldPreserve(block *types.Block) bool {
|
|
|
|
// The reason we need to disable the self-reorg preserving for clique
|
|
|
|
// is it can be probable to introduce a deadlock.
|
|
|
|
//
|
|
|
|
// e.g. If there are 7 available signers
|
|
|
|
//
|
|
|
|
// r1 A
|
|
|
|
// r2 B
|
|
|
|
// r3 C
|
|
|
|
// r4 D
|
|
|
|
// r5 A [X] F G
|
|
|
|
// r6 [X]
|
|
|
|
//
|
|
|
|
// In the round5, the inturn signer E is offline, so the worst case
|
|
|
|
// is A, F and G sign the block of round5 and reject the block of opponents
|
|
|
|
// and in the round6, the last available signer B is offline, the whole
|
|
|
|
// network is stuck.
|
|
|
|
if _, ok := s.engine.(*clique.Clique); ok {
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
return s.isLocalBlock(block)
|
|
|
|
}
|
|
|
|
|
2018-05-03 12:15:33 +00:00
|
|
|
// SetEtherbase sets the mining reward address.
|
|
|
|
func (s *Ethereum) SetEtherbase(etherbase common.Address) {
|
|
|
|
s.lock.Lock()
|
|
|
|
s.etherbase = etherbase
|
|
|
|
s.lock.Unlock()
|
2017-05-29 07:21:34 +00:00
|
|
|
|
2018-05-03 12:15:33 +00:00
|
|
|
s.miner.SetEtherbase(etherbase)
|
2015-07-07 08:32:05 +00:00
|
|
|
}
|
|
|
|
|
2018-08-23 10:02:36 +00:00
|
|
|
// StartMining starts the miner with the given number of CPU threads. If mining
|
|
|
|
// is already running, this method adjust the number of threads allowed to use
|
|
|
|
// and updates the minimum price required by the transaction pool.
|
|
|
|
func (s *Ethereum) StartMining(threads int) error {
|
|
|
|
// Update the thread count within the consensus engine
|
|
|
|
type threaded interface {
|
|
|
|
SetThreads(threads int)
|
2016-10-28 17:05:01 +00:00
|
|
|
}
|
2018-08-23 10:02:36 +00:00
|
|
|
if th, ok := s.engine.(threaded); ok {
|
|
|
|
log.Info("Updated mining threads", "threads", threads)
|
|
|
|
if threads == 0 {
|
|
|
|
threads = -1 // Disable the miner from within
|
2017-04-10 10:24:12 +00:00
|
|
|
}
|
2018-08-23 10:02:36 +00:00
|
|
|
th.SetThreads(threads)
|
2017-04-10 10:24:12 +00:00
|
|
|
}
|
2018-08-23 10:02:36 +00:00
|
|
|
// If the miner was not running, initialize it
|
|
|
|
if !s.IsMining() {
|
|
|
|
// Propagate the initial price point to the transaction pool
|
|
|
|
s.lock.RLock()
|
|
|
|
price := s.gasPrice
|
|
|
|
s.lock.RUnlock()
|
|
|
|
s.txPool.SetGasPrice(price)
|
|
|
|
|
2018-09-20 12:09:30 +00:00
|
|
|
// Configure the local mining address
|
2018-08-23 10:02:36 +00:00
|
|
|
eb, err := s.Etherbase()
|
|
|
|
if err != nil {
|
|
|
|
log.Error("Cannot start mining without etherbase", "err", err)
|
|
|
|
return fmt.Errorf("etherbase missing: %v", err)
|
|
|
|
}
|
|
|
|
if clique, ok := s.engine.(*clique.Clique); ok {
|
|
|
|
wallet, err := s.accountManager.Find(accounts.Account{Address: eb})
|
|
|
|
if wallet == nil || err != nil {
|
|
|
|
log.Error("Etherbase account unavailable locally", "err", err)
|
|
|
|
return fmt.Errorf("signer missing: %v", err)
|
|
|
|
}
|
accounts, eth, clique, signer: support for external signer API (#18079)
* accounts, eth, clique: implement external backend + move sighash calc to backend
* signer: implement account_Version on external API
* accounts/external: enable ipc, add copyright
* accounts, internal, signer: formatting
* node: go fmt
* flags: disallow --dev in combo with --externalsigner
* accounts: remove clique-specific signing method, replace with more generic
* accounts, consensus: formatting + fix error in tests
* signer/core: remove (test-) import cycle
* clique: remove unused import
* accounts: remove CliqueHash and avoid dependency on package crypto
* consensus/clique: unduplicate header encoding
2019-02-05 10:23:57 +00:00
|
|
|
clique.Authorize(eb, wallet.SignData)
|
2018-08-23 10:02:36 +00:00
|
|
|
}
|
|
|
|
// If mining is started, we can disable the transaction rejection mechanism
|
|
|
|
// introduced to speed sync times.
|
2017-04-10 08:43:01 +00:00
|
|
|
atomic.StoreUint32(&s.protocolManager.acceptTxs, 1)
|
2018-08-23 10:02:36 +00:00
|
|
|
|
|
|
|
go s.miner.Start(eb)
|
2017-04-10 08:43:01 +00:00
|
|
|
}
|
2016-10-28 17:05:01 +00:00
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2018-08-23 10:02:36 +00:00
|
|
|
// StopMining terminates the miner, both at the consensus engine level as well as
|
|
|
|
// at the block creation level.
|
|
|
|
func (s *Ethereum) StopMining() {
|
|
|
|
// Update the thread count within the consensus engine
|
|
|
|
type threaded interface {
|
|
|
|
SetThreads(threads int)
|
|
|
|
}
|
|
|
|
if th, ok := s.engine.(threaded); ok {
|
|
|
|
th.SetThreads(-1)
|
|
|
|
}
|
|
|
|
// Stop the block creating itself
|
|
|
|
s.miner.Stop()
|
|
|
|
}
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
|
|
|
|
func (s *Ethereum) Miner() *miner.Miner { return s.miner }
|
|
|
|
|
|
|
|
func (s *Ethereum) AccountManager() *accounts.Manager { return s.accountManager }
|
|
|
|
func (s *Ethereum) BlockChain() *core.BlockChain { return s.blockchain }
|
|
|
|
func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
|
|
|
|
func (s *Ethereum) EventMux() *event.TypeMux { return s.eventMux }
|
2017-04-04 22:16:29 +00:00
|
|
|
func (s *Ethereum) Engine() consensus.Engine { return s.engine }
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb }
|
|
|
|
func (s *Ethereum) IsListening() bool { return true } // Always listening
|
2019-07-08 15:53:47 +00:00
|
|
|
func (s *Ethereum) EthVersion() int { return int(ProtocolVersions[0]) }
|
2018-06-14 10:14:52 +00:00
|
|
|
func (s *Ethereum) NetVersion() uint64 { return s.networkID }
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader }
|
2019-05-26 16:15:05 +00:00
|
|
|
func (s *Ethereum) Synced() bool { return atomic.LoadUint32(&s.protocolManager.acceptTxs) == 1 }
|
2019-06-11 07:40:32 +00:00
|
|
|
func (s *Ethereum) ArchiveMode() bool { return s.config.NoPruning }
|
2015-01-28 17:14:28 +00:00
|
|
|
|
2015-11-17 16:33:25 +00:00
|
|
|
// Protocols implements node.Service, returning all the currently configured
|
|
|
|
// network protocols to start.
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) Protocols() []p2p.Protocol {
|
2019-07-08 15:53:47 +00:00
|
|
|
protos := make([]p2p.Protocol, len(ProtocolVersions))
|
|
|
|
for i, vsn := range ProtocolVersions {
|
|
|
|
protos[i] = s.protocolManager.makeProtocol(vsn)
|
|
|
|
protos[i].Attributes = []enr.Entry{s.currentEthEntry()}
|
2020-02-13 13:38:30 +00:00
|
|
|
protos[i].DialCandidates = s.dialCandiates
|
2019-07-08 15:53:47 +00:00
|
|
|
}
|
|
|
|
if s.lesServer != nil {
|
|
|
|
protos = append(protos, s.lesServer.Protocols()...)
|
2016-01-13 18:35:48 +00:00
|
|
|
}
|
2019-07-08 15:53:47 +00:00
|
|
|
return protos
|
2015-11-17 16:33:25 +00:00
|
|
|
}
|
2015-04-22 10:46:41 +00:00
|
|
|
|
2015-11-17 16:33:25 +00:00
|
|
|
// Start implements node.Service, starting all internal goroutines needed by the
|
2016-06-30 10:03:26 +00:00
|
|
|
// Ethereum protocol implementation.
|
|
|
|
func (s *Ethereum) Start(srvr *p2p.Server) error {
|
2019-07-08 15:53:47 +00:00
|
|
|
s.startEthEntryUpdate(srvr.LocalNode())
|
|
|
|
|
2017-08-29 11:13:11 +00:00
|
|
|
// Start the bloom bits servicing goroutines
|
2018-08-28 07:08:16 +00:00
|
|
|
s.startBloomHandlers(params.BloomBitsBlocks)
|
2017-08-29 11:13:11 +00:00
|
|
|
|
|
|
|
// Start the RPC service
|
2015-12-16 03:26:23 +00:00
|
|
|
s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.NetVersion())
|
2017-03-06 15:20:25 +00:00
|
|
|
|
2017-09-05 16:18:28 +00:00
|
|
|
// Figure out a max peers count based on the server limits
|
|
|
|
maxPeers := srvr.MaxPeers
|
|
|
|
if s.config.LightServ > 0 {
|
2018-02-05 13:41:53 +00:00
|
|
|
if s.config.LightPeers >= srvr.MaxPeers {
|
|
|
|
return fmt.Errorf("invalid peer config: light peer count (%d) >= total peer count (%d)", s.config.LightPeers, srvr.MaxPeers)
|
2017-09-05 16:18:28 +00:00
|
|
|
}
|
2018-02-05 13:41:53 +00:00
|
|
|
maxPeers -= s.config.LightPeers
|
2017-09-05 16:18:28 +00:00
|
|
|
}
|
2017-08-29 11:13:11 +00:00
|
|
|
// Start the networking layer and the light server if requested
|
2017-09-05 16:18:28 +00:00
|
|
|
s.protocolManager.Start(maxPeers)
|
2016-01-13 18:35:48 +00:00
|
|
|
if s.lesServer != nil {
|
2016-10-19 11:04:55 +00:00
|
|
|
s.lesServer.Start(srvr)
|
2016-01-13 18:35:48 +00:00
|
|
|
}
|
2014-12-14 18:03:24 +00:00
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2015-11-17 16:33:25 +00:00
|
|
|
// Stop implements node.Service, terminating all internal goroutines used by the
|
|
|
|
// Ethereum protocol.
|
2016-06-30 10:03:26 +00:00
|
|
|
func (s *Ethereum) Stop() error {
|
2020-03-27 13:03:20 +00:00
|
|
|
// Stop all the peer-related stuff first.
|
2015-06-12 11:36:38 +00:00
|
|
|
s.protocolManager.Stop()
|
2016-01-13 18:35:48 +00:00
|
|
|
if s.lesServer != nil {
|
|
|
|
s.lesServer.Stop()
|
|
|
|
}
|
2020-03-27 13:03:20 +00:00
|
|
|
|
|
|
|
// Then stop everything else.
|
|
|
|
s.bloomIndexer.Close()
|
|
|
|
close(s.closeBloomHandler)
|
2014-12-14 18:03:24 +00:00
|
|
|
s.txPool.Stop()
|
2016-03-29 01:08:16 +00:00
|
|
|
s.miner.Stop()
|
2020-03-27 13:03:20 +00:00
|
|
|
s.blockchain.Stop()
|
|
|
|
s.engine.Close()
|
2015-09-14 07:45:40 +00:00
|
|
|
s.chainDb.Close()
|
2020-03-27 13:03:20 +00:00
|
|
|
s.eventMux.Stop()
|
2015-11-17 16:33:25 +00:00
|
|
|
return nil
|
2014-12-14 18:03:24 +00:00
|
|
|
}
|