892 lines
31 KiB
Go
892 lines
31 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"bytes"
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"context"
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"fmt"
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"math/big"
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"os"
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"os/signal"
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"strings"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/common/math"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/consensus/misc"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/trie"
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cli "gopkg.in/urfave/cli.v1"
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)
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var (
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rpcPortFlag = cli.IntFlag{
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Name: "rpcport",
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Usage: "HTTP-RPC server listening port",
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Value: node.DefaultHTTPPort,
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}
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retestethCommand = cli.Command{
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Action: utils.MigrateFlags(retesteth),
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Name: "retesteth",
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Usage: "Launches geth in retesteth mode",
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ArgsUsage: "",
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Flags: []cli.Flag{rpcPortFlag},
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Category: "MISCELLANEOUS COMMANDS",
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Description: `Launches geth in retesteth mode (no database, no network, only retesteth RPC interface)`,
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}
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)
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type RetestethTestAPI interface {
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SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error)
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MineBlocks(ctx context.Context, number uint64) (bool, error)
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ModifyTimestamp(ctx context.Context, interval uint64) (bool, error)
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ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error)
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RewindToBlock(ctx context.Context, number uint64) (bool, error)
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GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error)
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}
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type RetestethEthAPI interface {
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SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error)
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BlockNumber(ctx context.Context) (uint64, error)
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GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error)
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GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error)
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GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error)
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GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error)
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}
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type RetestethDebugAPI interface {
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AccountRange(ctx context.Context,
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blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
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addressHash *math.HexOrDecimal256, maxResults uint64,
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) (AccountRangeResult, error)
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StorageRangeAt(ctx context.Context,
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blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
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address common.Address,
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begin *math.HexOrDecimal256, maxResults uint64,
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) (StorageRangeResult, error)
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}
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type RetestWeb3API interface {
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ClientVersion(ctx context.Context) (string, error)
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}
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type RetestethAPI struct {
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ethDb ethdb.Database
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db state.Database
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chainConfig *params.ChainConfig
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author common.Address
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extraData []byte
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genesisHash common.Hash
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engine *NoRewardEngine
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blockchain *core.BlockChain
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blockNumber uint64
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txMap map[common.Address]map[uint64]*types.Transaction // Sender -> Nonce -> Transaction
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txSenders map[common.Address]struct{} // Set of transaction senders
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blockInterval uint64
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}
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type ChainParams struct {
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SealEngine string `json:"sealEngine"`
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Params CParamsParams `json:"params"`
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Genesis CParamsGenesis `json:"genesis"`
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Accounts map[common.Address]CParamsAccount `json:"accounts"`
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}
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type CParamsParams struct {
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AccountStartNonce math.HexOrDecimal64 `json:"accountStartNonce"`
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HomesteadForkBlock *math.HexOrDecimal64 `json:"homesteadForkBlock"`
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EIP150ForkBlock *math.HexOrDecimal64 `json:"EIP150ForkBlock"`
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EIP158ForkBlock *math.HexOrDecimal64 `json:"EIP158ForkBlock"`
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DaoHardforkBlock *math.HexOrDecimal64 `json:"daoHardforkBlock"`
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ByzantiumForkBlock *math.HexOrDecimal64 `json:"byzantiumForkBlock"`
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ConstantinopleForkBlock *math.HexOrDecimal64 `json:"constantinopleForkBlock"`
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ConstantinopleFixForkBlock *math.HexOrDecimal64 `json:"constantinopleFixForkBlock"`
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ChainID *math.HexOrDecimal256 `json:"chainID"`
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MaximumExtraDataSize math.HexOrDecimal64 `json:"maximumExtraDataSize"`
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TieBreakingGas bool `json:"tieBreakingGas"`
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MinGasLimit math.HexOrDecimal64 `json:"minGasLimit"`
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MaxGasLimit math.HexOrDecimal64 `json:"maxGasLimit"`
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GasLimitBoundDivisor math.HexOrDecimal64 `json:"gasLimitBoundDivisor"`
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MinimumDifficulty math.HexOrDecimal256 `json:"minimumDifficulty"`
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DifficultyBoundDivisor math.HexOrDecimal256 `json:"difficultyBoundDivisor"`
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DurationLimit math.HexOrDecimal256 `json:"durationLimit"`
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BlockReward math.HexOrDecimal256 `json:"blockReward"`
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NetworkID math.HexOrDecimal256 `json:"networkID"`
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}
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type CParamsGenesis struct {
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Nonce math.HexOrDecimal64 `json:"nonce"`
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Difficulty *math.HexOrDecimal256 `json:"difficulty"`
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MixHash *math.HexOrDecimal256 `json:"mixHash"`
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Author common.Address `json:"author"`
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Timestamp math.HexOrDecimal64 `json:"timestamp"`
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ParentHash common.Hash `json:"parentHash"`
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ExtraData hexutil.Bytes `json:"extraData"`
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GasLimit math.HexOrDecimal64 `json:"gasLimit"`
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}
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type CParamsAccount struct {
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Balance *math.HexOrDecimal256 `json:"balance"`
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Precompiled *CPAccountPrecompiled `json:"precompiled"`
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Code hexutil.Bytes `json:"code"`
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Storage map[string]string `json:"storage"`
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Nonce *math.HexOrDecimal64 `json:"nonce"`
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}
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type CPAccountPrecompiled struct {
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Name string `json:"name"`
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StartingBlock math.HexOrDecimal64 `json:"startingBlock"`
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Linear *CPAPrecompiledLinear `json:"linear"`
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}
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type CPAPrecompiledLinear struct {
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Base uint64 `json:"base"`
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Word uint64 `json:"word"`
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}
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type AccountRangeResult struct {
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AddressMap map[common.Hash]common.Address `json:"addressMap"`
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NextKey common.Hash `json:"nextKey"`
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}
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type StorageRangeResult struct {
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Complete bool `json:"complete"`
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Storage map[common.Hash]SRItem `json:"storage"`
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}
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type SRItem struct {
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Key string `json:"key"`
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Value string `json:"value"`
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}
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type NoRewardEngine struct {
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inner consensus.Engine
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rewardsOn bool
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}
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func (e *NoRewardEngine) Author(header *types.Header) (common.Address, error) {
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return e.inner.Author(header)
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}
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func (e *NoRewardEngine) VerifyHeader(chain consensus.ChainReader, header *types.Header, seal bool) error {
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return e.inner.VerifyHeader(chain, header, seal)
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}
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func (e *NoRewardEngine) VerifyHeaders(chain consensus.ChainReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error) {
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return e.inner.VerifyHeaders(chain, headers, seals)
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}
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func (e *NoRewardEngine) VerifyUncles(chain consensus.ChainReader, block *types.Block) error {
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return e.inner.VerifyUncles(chain, block)
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}
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func (e *NoRewardEngine) VerifySeal(chain consensus.ChainReader, header *types.Header) error {
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return e.inner.VerifySeal(chain, header)
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}
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func (e *NoRewardEngine) Prepare(chain consensus.ChainReader, header *types.Header) error {
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return e.inner.Prepare(chain, header)
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}
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func (e *NoRewardEngine) accumulateRewards(config *params.ChainConfig, state *state.StateDB, header *types.Header, uncles []*types.Header) {
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// Simply touch miner and uncle coinbase accounts
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reward := big.NewInt(0)
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for _, uncle := range uncles {
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state.AddBalance(uncle.Coinbase, reward)
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}
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state.AddBalance(header.Coinbase, reward)
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}
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func (e *NoRewardEngine) Finalize(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
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uncles []*types.Header) {
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if e.rewardsOn {
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e.inner.Finalize(chain, header, statedb, txs, uncles)
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} else {
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e.accumulateRewards(chain.Config(), statedb, header, uncles)
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header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
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}
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}
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func (e *NoRewardEngine) FinalizeAndAssemble(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
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uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
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if e.rewardsOn {
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return e.inner.FinalizeAndAssemble(chain, header, statedb, txs, uncles, receipts)
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} else {
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e.accumulateRewards(chain.Config(), statedb, header, uncles)
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header.Root = statedb.IntermediateRoot(chain.Config().IsEIP158(header.Number))
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// Header seems complete, assemble into a block and return
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return types.NewBlock(header, txs, uncles, receipts), nil
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}
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}
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func (e *NoRewardEngine) Seal(chain consensus.ChainReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error {
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return e.inner.Seal(chain, block, results, stop)
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}
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func (e *NoRewardEngine) SealHash(header *types.Header) common.Hash {
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return e.inner.SealHash(header)
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}
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func (e *NoRewardEngine) CalcDifficulty(chain consensus.ChainReader, time uint64, parent *types.Header) *big.Int {
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return e.inner.CalcDifficulty(chain, time, parent)
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}
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func (e *NoRewardEngine) APIs(chain consensus.ChainReader) []rpc.API {
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return e.inner.APIs(chain)
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}
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func (e *NoRewardEngine) Close() error {
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return e.inner.Close()
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}
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func (api *RetestethAPI) SetChainParams(ctx context.Context, chainParams ChainParams) (bool, error) {
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// Clean up
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if api.blockchain != nil {
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api.blockchain.Stop()
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}
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if api.engine != nil {
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api.engine.Close()
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}
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if api.ethDb != nil {
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api.ethDb.Close()
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}
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ethDb := rawdb.NewMemoryDatabase()
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accounts := make(core.GenesisAlloc)
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for address, account := range chainParams.Accounts {
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balance := big.NewInt(0)
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if account.Balance != nil {
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balance.Set((*big.Int)(account.Balance))
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}
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var nonce uint64
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if account.Nonce != nil {
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nonce = uint64(*account.Nonce)
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}
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if account.Precompiled == nil || account.Balance != nil {
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storage := make(map[common.Hash]common.Hash)
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for k, v := range account.Storage {
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storage[common.HexToHash(k)] = common.HexToHash(v)
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}
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accounts[address] = core.GenesisAccount{
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Balance: balance,
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Code: account.Code,
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Nonce: nonce,
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Storage: storage,
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}
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}
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}
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chainId := big.NewInt(1)
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if chainParams.Params.ChainID != nil {
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chainId.Set((*big.Int)(chainParams.Params.ChainID))
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}
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var (
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homesteadBlock *big.Int
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daoForkBlock *big.Int
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eip150Block *big.Int
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eip155Block *big.Int
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eip158Block *big.Int
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byzantiumBlock *big.Int
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constantinopleBlock *big.Int
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petersburgBlock *big.Int
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)
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if chainParams.Params.HomesteadForkBlock != nil {
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homesteadBlock = big.NewInt(int64(*chainParams.Params.HomesteadForkBlock))
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}
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if chainParams.Params.DaoHardforkBlock != nil {
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daoForkBlock = big.NewInt(int64(*chainParams.Params.DaoHardforkBlock))
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}
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if chainParams.Params.EIP150ForkBlock != nil {
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eip150Block = big.NewInt(int64(*chainParams.Params.EIP150ForkBlock))
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}
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if chainParams.Params.EIP158ForkBlock != nil {
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eip158Block = big.NewInt(int64(*chainParams.Params.EIP158ForkBlock))
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eip155Block = eip158Block
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}
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if chainParams.Params.ByzantiumForkBlock != nil {
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byzantiumBlock = big.NewInt(int64(*chainParams.Params.ByzantiumForkBlock))
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}
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if chainParams.Params.ConstantinopleForkBlock != nil {
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constantinopleBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleForkBlock))
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}
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if chainParams.Params.ConstantinopleFixForkBlock != nil {
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petersburgBlock = big.NewInt(int64(*chainParams.Params.ConstantinopleFixForkBlock))
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}
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if constantinopleBlock != nil && petersburgBlock == nil {
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petersburgBlock = big.NewInt(100000000000)
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}
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genesis := &core.Genesis{
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Config: ¶ms.ChainConfig{
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ChainID: chainId,
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HomesteadBlock: homesteadBlock,
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DAOForkBlock: daoForkBlock,
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DAOForkSupport: false,
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EIP150Block: eip150Block,
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EIP155Block: eip155Block,
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EIP158Block: eip158Block,
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ByzantiumBlock: byzantiumBlock,
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ConstantinopleBlock: constantinopleBlock,
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PetersburgBlock: petersburgBlock,
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},
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Nonce: uint64(chainParams.Genesis.Nonce),
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Timestamp: uint64(chainParams.Genesis.Timestamp),
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ExtraData: chainParams.Genesis.ExtraData,
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GasLimit: uint64(chainParams.Genesis.GasLimit),
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Difficulty: big.NewInt(0).Set((*big.Int)(chainParams.Genesis.Difficulty)),
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Mixhash: common.BigToHash((*big.Int)(chainParams.Genesis.MixHash)),
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Coinbase: chainParams.Genesis.Author,
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ParentHash: chainParams.Genesis.ParentHash,
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Alloc: accounts,
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}
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chainConfig, genesisHash, err := core.SetupGenesisBlock(ethDb, genesis)
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if err != nil {
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return false, err
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}
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fmt.Printf("Chain config: %v\n", chainConfig)
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var inner consensus.Engine
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switch chainParams.SealEngine {
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case "NoProof", "NoReward":
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inner = ethash.NewFaker()
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case "Ethash":
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inner = ethash.New(ethash.Config{
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CacheDir: "ethash",
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CachesInMem: 2,
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CachesOnDisk: 3,
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DatasetsInMem: 1,
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DatasetsOnDisk: 2,
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}, nil, false)
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default:
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return false, fmt.Errorf("unrecognised seal engine: %s", chainParams.SealEngine)
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}
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engine := &NoRewardEngine{inner: inner, rewardsOn: chainParams.SealEngine != "NoReward"}
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blockchain, err := core.NewBlockChain(ethDb, nil, chainConfig, engine, vm.Config{}, nil)
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if err != nil {
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return false, err
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}
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api.chainConfig = chainConfig
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api.genesisHash = genesisHash
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api.author = chainParams.Genesis.Author
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api.extraData = chainParams.Genesis.ExtraData
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api.ethDb = ethDb
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api.engine = engine
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api.blockchain = blockchain
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api.db = state.NewDatabase(api.ethDb)
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api.blockNumber = 0
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api.txMap = make(map[common.Address]map[uint64]*types.Transaction)
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api.txSenders = make(map[common.Address]struct{})
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api.blockInterval = 0
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return true, nil
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}
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func (api *RetestethAPI) SendRawTransaction(ctx context.Context, rawTx hexutil.Bytes) (common.Hash, error) {
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tx := new(types.Transaction)
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if err := rlp.DecodeBytes(rawTx, tx); err != nil {
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// Return nil is not by mistake - some tests include sending transaction where gasLimit overflows uint64
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return common.Hash{}, nil
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}
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signer := types.MakeSigner(api.chainConfig, big.NewInt(int64(api.blockNumber)))
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sender, err := types.Sender(signer, tx)
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if err != nil {
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return common.Hash{}, err
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}
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if nonceMap, ok := api.txMap[sender]; ok {
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nonceMap[tx.Nonce()] = tx
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} else {
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nonceMap = make(map[uint64]*types.Transaction)
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nonceMap[tx.Nonce()] = tx
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api.txMap[sender] = nonceMap
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}
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api.txSenders[sender] = struct{}{}
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return tx.Hash(), nil
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}
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func (api *RetestethAPI) MineBlocks(ctx context.Context, number uint64) (bool, error) {
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for i := 0; i < int(number); i++ {
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if err := api.mineBlock(); err != nil {
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return false, err
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}
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}
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fmt.Printf("Mined %d blocks\n", number)
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return true, nil
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}
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func (api *RetestethAPI) mineBlock() error {
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parentHash := rawdb.ReadCanonicalHash(api.ethDb, api.blockNumber)
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parent := rawdb.ReadBlock(api.ethDb, parentHash, api.blockNumber)
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var timestamp uint64
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if api.blockInterval == 0 {
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timestamp = uint64(time.Now().Unix())
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} else {
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timestamp = parent.Time() + api.blockInterval
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}
|
|
gasLimit := core.CalcGasLimit(parent, 9223372036854775807, 9223372036854775807)
|
|
header := &types.Header{
|
|
ParentHash: parent.Hash(),
|
|
Number: big.NewInt(int64(api.blockNumber + 1)),
|
|
GasLimit: gasLimit,
|
|
Extra: api.extraData,
|
|
Time: timestamp,
|
|
}
|
|
header.Coinbase = api.author
|
|
if api.engine != nil {
|
|
api.engine.Prepare(api.blockchain, header)
|
|
}
|
|
// If we are care about TheDAO hard-fork check whether to override the extra-data or not
|
|
if daoBlock := api.chainConfig.DAOForkBlock; daoBlock != nil {
|
|
// Check whether the block is among the fork extra-override range
|
|
limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
|
|
if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {
|
|
// Depending whether we support or oppose the fork, override differently
|
|
if api.chainConfig.DAOForkSupport {
|
|
header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
|
|
} else if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
|
|
header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data
|
|
}
|
|
}
|
|
}
|
|
statedb, err := api.blockchain.StateAt(parent.Root())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if api.chainConfig.DAOForkSupport && api.chainConfig.DAOForkBlock != nil && api.chainConfig.DAOForkBlock.Cmp(header.Number) == 0 {
|
|
misc.ApplyDAOHardFork(statedb)
|
|
}
|
|
gasPool := new(core.GasPool).AddGas(header.GasLimit)
|
|
txCount := 0
|
|
var txs []*types.Transaction
|
|
var receipts []*types.Receipt
|
|
var coalescedLogs []*types.Log
|
|
var blockFull = gasPool.Gas() < params.TxGas
|
|
for address := range api.txSenders {
|
|
if blockFull {
|
|
break
|
|
}
|
|
m := api.txMap[address]
|
|
for nonce := statedb.GetNonce(address); ; nonce++ {
|
|
if tx, ok := m[nonce]; ok {
|
|
// Try to apply transactions to the state
|
|
statedb.Prepare(tx.Hash(), common.Hash{}, txCount)
|
|
snap := statedb.Snapshot()
|
|
|
|
receipt, _, err := core.ApplyTransaction(
|
|
api.chainConfig,
|
|
api.blockchain,
|
|
&api.author,
|
|
gasPool,
|
|
statedb,
|
|
header, tx, &header.GasUsed, *api.blockchain.GetVMConfig(),
|
|
)
|
|
if err != nil {
|
|
statedb.RevertToSnapshot(snap)
|
|
break
|
|
}
|
|
txs = append(txs, tx)
|
|
receipts = append(receipts, receipt)
|
|
coalescedLogs = append(coalescedLogs, receipt.Logs...)
|
|
delete(m, nonce)
|
|
if len(m) == 0 {
|
|
// Last tx for the sender
|
|
delete(api.txMap, address)
|
|
delete(api.txSenders, address)
|
|
}
|
|
txCount++
|
|
if gasPool.Gas() < params.TxGas {
|
|
blockFull = true
|
|
break
|
|
}
|
|
} else {
|
|
break // Gap in the nonces
|
|
}
|
|
}
|
|
}
|
|
block, err := api.engine.FinalizeAndAssemble(api.blockchain, header, statedb, txs, []*types.Header{}, receipts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return api.importBlock(block)
|
|
}
|
|
|
|
func (api *RetestethAPI) importBlock(block *types.Block) error {
|
|
if _, err := api.blockchain.InsertChain([]*types.Block{block}); err != nil {
|
|
return err
|
|
}
|
|
api.blockNumber = block.NumberU64()
|
|
fmt.Printf("Imported block %d\n", block.NumberU64())
|
|
return nil
|
|
}
|
|
|
|
func (api *RetestethAPI) ModifyTimestamp(ctx context.Context, interval uint64) (bool, error) {
|
|
api.blockInterval = interval
|
|
return true, nil
|
|
}
|
|
|
|
func (api *RetestethAPI) ImportRawBlock(ctx context.Context, rawBlock hexutil.Bytes) (common.Hash, error) {
|
|
block := new(types.Block)
|
|
if err := rlp.DecodeBytes(rawBlock, block); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
fmt.Printf("Importing block %d with parent hash: %x, genesisHash: %x\n", block.NumberU64(), block.ParentHash(), api.genesisHash)
|
|
if err := api.importBlock(block); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
return block.Hash(), nil
|
|
}
|
|
|
|
func (api *RetestethAPI) RewindToBlock(ctx context.Context, newHead uint64) (bool, error) {
|
|
if err := api.blockchain.SetHead(newHead); err != nil {
|
|
return false, err
|
|
}
|
|
api.blockNumber = newHead
|
|
return true, nil
|
|
}
|
|
|
|
var emptyListHash common.Hash = common.HexToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")
|
|
|
|
func (api *RetestethAPI) GetLogHash(ctx context.Context, txHash common.Hash) (common.Hash, error) {
|
|
receipt, _, _, _ := rawdb.ReadReceipt(api.ethDb, txHash, api.chainConfig)
|
|
if receipt == nil {
|
|
return emptyListHash, nil
|
|
} else {
|
|
if logListRlp, err := rlp.EncodeToBytes(receipt.Logs); err != nil {
|
|
return common.Hash{}, err
|
|
} else {
|
|
return common.BytesToHash(crypto.Keccak256(logListRlp)), nil
|
|
}
|
|
}
|
|
}
|
|
|
|
func (api *RetestethAPI) BlockNumber(ctx context.Context) (uint64, error) {
|
|
//fmt.Printf("BlockNumber, response: %d\n", api.blockNumber)
|
|
return api.blockNumber, nil
|
|
}
|
|
|
|
func (api *RetestethAPI) GetBlockByNumber(ctx context.Context, blockNr math.HexOrDecimal64, fullTx bool) (map[string]interface{}, error) {
|
|
block := api.blockchain.GetBlockByNumber(uint64(blockNr))
|
|
if block != nil {
|
|
response, err := RPCMarshalBlock(block, true, fullTx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response["author"] = response["miner"]
|
|
response["totalDifficulty"] = (*hexutil.Big)(api.blockchain.GetTd(block.Hash(), uint64(blockNr)))
|
|
return response, err
|
|
}
|
|
return nil, fmt.Errorf("block %d not found", blockNr)
|
|
}
|
|
|
|
func (api *RetestethAPI) AccountRange(ctx context.Context,
|
|
blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
|
|
addressHash *math.HexOrDecimal256, maxResults uint64,
|
|
) (AccountRangeResult, error) {
|
|
var (
|
|
header *types.Header
|
|
block *types.Block
|
|
)
|
|
if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
|
|
blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
|
|
header = api.blockchain.GetHeaderByHash(blockHash)
|
|
block = api.blockchain.GetBlockByHash(blockHash)
|
|
//fmt.Printf("Account range: %x, txIndex %d, start: %x, maxResults: %d\n", blockHash, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
|
|
} else {
|
|
blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
|
|
header = api.blockchain.GetHeaderByNumber(blockNumber)
|
|
block = api.blockchain.GetBlockByNumber(blockNumber)
|
|
//fmt.Printf("Account range: %d, txIndex %d, start: %x, maxResults: %d\n", blockNumber, txIndex, common.BigToHash((*big.Int)(addressHash)), maxResults)
|
|
}
|
|
parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
|
|
var root common.Hash
|
|
var statedb *state.StateDB
|
|
var err error
|
|
if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
|
|
root = header.Root
|
|
statedb, err = api.blockchain.StateAt(root)
|
|
if err != nil {
|
|
return AccountRangeResult{}, err
|
|
}
|
|
} else {
|
|
root = parentHeader.Root
|
|
statedb, err = api.blockchain.StateAt(root)
|
|
if err != nil {
|
|
return AccountRangeResult{}, err
|
|
}
|
|
// Recompute transactions up to the target index.
|
|
signer := types.MakeSigner(api.blockchain.Config(), block.Number())
|
|
for idx, tx := range block.Transactions() {
|
|
// Assemble the transaction call message and return if the requested offset
|
|
msg, _ := tx.AsMessage(signer)
|
|
context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
|
|
// Not yet the searched for transaction, execute on top of the current state
|
|
vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
|
|
if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
|
|
return AccountRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
|
|
}
|
|
// Ensure any modifications are committed to the state
|
|
// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
|
|
root = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
|
|
if idx == int(txIndex) {
|
|
// This is to make sure root can be opened by OpenTrie
|
|
root, err = statedb.Commit(api.chainConfig.IsEIP158(block.Number()))
|
|
if err != nil {
|
|
return AccountRangeResult{}, err
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
accountTrie, err := statedb.Database().OpenTrie(root)
|
|
if err != nil {
|
|
return AccountRangeResult{}, err
|
|
}
|
|
it := trie.NewIterator(accountTrie.NodeIterator(common.BigToHash((*big.Int)(addressHash)).Bytes()))
|
|
result := AccountRangeResult{AddressMap: make(map[common.Hash]common.Address)}
|
|
for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {
|
|
if preimage := accountTrie.GetKey(it.Key); preimage != nil {
|
|
result.AddressMap[common.BytesToHash(it.Key)] = common.BytesToAddress(preimage)
|
|
//fmt.Printf("%x: %x\n", it.Key, preimage)
|
|
} else {
|
|
//fmt.Printf("could not find preimage for %x\n", it.Key)
|
|
}
|
|
}
|
|
//fmt.Printf("Number of entries returned: %d\n", len(result.AddressMap))
|
|
// Add the 'next key' so clients can continue downloading.
|
|
if it.Next() {
|
|
next := common.BytesToHash(it.Key)
|
|
result.NextKey = next
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
func (api *RetestethAPI) GetBalance(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (*math.HexOrDecimal256, error) {
|
|
//fmt.Printf("GetBalance %x, block %d\n", address, blockNr)
|
|
header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
|
|
statedb, err := api.blockchain.StateAt(header.Root)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return (*math.HexOrDecimal256)(statedb.GetBalance(address)), nil
|
|
}
|
|
|
|
func (api *RetestethAPI) GetCode(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (hexutil.Bytes, error) {
|
|
header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
|
|
statedb, err := api.blockchain.StateAt(header.Root)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return statedb.GetCode(address), nil
|
|
}
|
|
|
|
func (api *RetestethAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr math.HexOrDecimal64) (uint64, error) {
|
|
header := api.blockchain.GetHeaderByNumber(uint64(blockNr))
|
|
statedb, err := api.blockchain.StateAt(header.Root)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return statedb.GetNonce(address), nil
|
|
}
|
|
|
|
func (api *RetestethAPI) StorageRangeAt(ctx context.Context,
|
|
blockHashOrNumber *math.HexOrDecimal256, txIndex uint64,
|
|
address common.Address,
|
|
begin *math.HexOrDecimal256, maxResults uint64,
|
|
) (StorageRangeResult, error) {
|
|
var (
|
|
header *types.Header
|
|
block *types.Block
|
|
)
|
|
if (*big.Int)(blockHashOrNumber).Cmp(big.NewInt(math.MaxInt64)) > 0 {
|
|
blockHash := common.BigToHash((*big.Int)(blockHashOrNumber))
|
|
header = api.blockchain.GetHeaderByHash(blockHash)
|
|
block = api.blockchain.GetBlockByHash(blockHash)
|
|
//fmt.Printf("Storage range: %x, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
|
|
// blockHash, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
|
|
} else {
|
|
blockNumber := (*big.Int)(blockHashOrNumber).Uint64()
|
|
header = api.blockchain.GetHeaderByNumber(blockNumber)
|
|
block = api.blockchain.GetBlockByNumber(blockNumber)
|
|
//fmt.Printf("Storage range: %d, txIndex %d, addr: %x, start: %x, maxResults: %d\n",
|
|
// blockNumber, txIndex, address, common.BigToHash((*big.Int)(begin)), maxResults)
|
|
}
|
|
parentHeader := api.blockchain.GetHeaderByHash(header.ParentHash)
|
|
var root common.Hash
|
|
var statedb *state.StateDB
|
|
var err error
|
|
if parentHeader == nil || int(txIndex) >= len(block.Transactions()) {
|
|
root = header.Root
|
|
statedb, err = api.blockchain.StateAt(root)
|
|
if err != nil {
|
|
return StorageRangeResult{}, err
|
|
}
|
|
} else {
|
|
root = parentHeader.Root
|
|
statedb, err = api.blockchain.StateAt(root)
|
|
if err != nil {
|
|
return StorageRangeResult{}, err
|
|
}
|
|
// Recompute transactions up to the target index.
|
|
signer := types.MakeSigner(api.blockchain.Config(), block.Number())
|
|
for idx, tx := range block.Transactions() {
|
|
// Assemble the transaction call message and return if the requested offset
|
|
msg, _ := tx.AsMessage(signer)
|
|
context := core.NewEVMContext(msg, block.Header(), api.blockchain, nil)
|
|
// Not yet the searched for transaction, execute on top of the current state
|
|
vmenv := vm.NewEVM(context, statedb, api.blockchain.Config(), vm.Config{})
|
|
if _, _, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
|
|
return StorageRangeResult{}, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
|
|
}
|
|
// Ensure any modifications are committed to the state
|
|
// Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect
|
|
_ = statedb.IntermediateRoot(vmenv.ChainConfig().IsEIP158(block.Number()))
|
|
if idx == int(txIndex) {
|
|
// This is to make sure root can be opened by OpenTrie
|
|
_, err = statedb.Commit(vmenv.ChainConfig().IsEIP158(block.Number()))
|
|
if err != nil {
|
|
return StorageRangeResult{}, err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
storageTrie := statedb.StorageTrie(address)
|
|
it := trie.NewIterator(storageTrie.NodeIterator(common.BigToHash((*big.Int)(begin)).Bytes()))
|
|
result := StorageRangeResult{Storage: make(map[common.Hash]SRItem)}
|
|
for i := 0; /*i < int(maxResults) && */ it.Next(); i++ {
|
|
if preimage := storageTrie.GetKey(it.Key); preimage != nil {
|
|
key := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(preimage))
|
|
v, _, err := rlp.SplitString(it.Value)
|
|
if err != nil {
|
|
return StorageRangeResult{}, err
|
|
}
|
|
value := (*math.HexOrDecimal256)(big.NewInt(0).SetBytes(v))
|
|
ks, _ := key.MarshalText()
|
|
vs, _ := value.MarshalText()
|
|
if len(ks)%2 != 0 {
|
|
ks = append(append(append([]byte{}, ks[:2]...), byte('0')), ks[2:]...)
|
|
}
|
|
if len(vs)%2 != 0 {
|
|
vs = append(append(append([]byte{}, vs[:2]...), byte('0')), vs[2:]...)
|
|
}
|
|
result.Storage[common.BytesToHash(it.Key)] = SRItem{
|
|
Key: string(ks),
|
|
Value: string(vs),
|
|
}
|
|
//fmt.Printf("Key: %s, Value: %s\n", ks, vs)
|
|
} else {
|
|
//fmt.Printf("Did not find preimage for %x\n", it.Key)
|
|
}
|
|
}
|
|
if it.Next() {
|
|
result.Complete = false
|
|
} else {
|
|
result.Complete = true
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
func (api *RetestethAPI) ClientVersion(ctx context.Context) (string, error) {
|
|
return "Geth-" + params.VersionWithCommit(gitCommit, gitDate), nil
|
|
}
|
|
|
|
// splitAndTrim splits input separated by a comma
|
|
// and trims excessive white space from the substrings.
|
|
func splitAndTrim(input string) []string {
|
|
result := strings.Split(input, ",")
|
|
for i, r := range result {
|
|
result[i] = strings.TrimSpace(r)
|
|
}
|
|
return result
|
|
}
|
|
|
|
func retesteth(ctx *cli.Context) error {
|
|
log.Info("Welcome to retesteth!")
|
|
// register signer API with server
|
|
var (
|
|
extapiURL string
|
|
)
|
|
apiImpl := &RetestethAPI{}
|
|
var testApi RetestethTestAPI = apiImpl
|
|
var ethApi RetestethEthAPI = apiImpl
|
|
var debugApi RetestethDebugAPI = apiImpl
|
|
var web3Api RetestWeb3API = apiImpl
|
|
rpcAPI := []rpc.API{
|
|
{
|
|
Namespace: "test",
|
|
Public: true,
|
|
Service: testApi,
|
|
Version: "1.0",
|
|
},
|
|
{
|
|
Namespace: "eth",
|
|
Public: true,
|
|
Service: ethApi,
|
|
Version: "1.0",
|
|
},
|
|
{
|
|
Namespace: "debug",
|
|
Public: true,
|
|
Service: debugApi,
|
|
Version: "1.0",
|
|
},
|
|
{
|
|
Namespace: "web3",
|
|
Public: true,
|
|
Service: web3Api,
|
|
Version: "1.0",
|
|
},
|
|
}
|
|
vhosts := splitAndTrim(ctx.GlobalString(utils.RPCVirtualHostsFlag.Name))
|
|
cors := splitAndTrim(ctx.GlobalString(utils.RPCCORSDomainFlag.Name))
|
|
|
|
// start http server
|
|
httpEndpoint := fmt.Sprintf("%s:%d", ctx.GlobalString(utils.RPCListenAddrFlag.Name), ctx.Int(rpcPortFlag.Name))
|
|
listener, _, err := rpc.StartHTTPEndpoint(httpEndpoint, rpcAPI, []string{"test", "eth", "debug", "web3"}, cors, vhosts, rpc.DefaultHTTPTimeouts)
|
|
if err != nil {
|
|
utils.Fatalf("Could not start RPC api: %v", err)
|
|
}
|
|
extapiURL = fmt.Sprintf("http://%s", httpEndpoint)
|
|
log.Info("HTTP endpoint opened", "url", extapiURL)
|
|
|
|
defer func() {
|
|
listener.Close()
|
|
log.Info("HTTP endpoint closed", "url", httpEndpoint)
|
|
}()
|
|
|
|
abortChan := make(chan os.Signal)
|
|
signal.Notify(abortChan, os.Interrupt)
|
|
|
|
sig := <-abortChan
|
|
log.Info("Exiting...", "signal", sig)
|
|
return nil
|
|
}
|