2015-10-15 14:07:19 +00:00
|
|
|
// Copyright 2015 The go-ethereum Authors
|
2016-04-14 16:18:24 +00:00
|
|
|
// This file is part of the go-ethereum library.
|
2015-10-15 14:07:19 +00:00
|
|
|
//
|
2016-04-14 16:18:24 +00:00
|
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
2015-10-15 14:07:19 +00:00
|
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
|
|
// (at your option) any later version.
|
|
|
|
//
|
2016-04-14 16:18:24 +00:00
|
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
2015-10-15 14:07:19 +00:00
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
2016-04-14 16:18:24 +00:00
|
|
|
// GNU Lesser General Public License for more details.
|
2015-10-15 14:07:19 +00:00
|
|
|
//
|
2016-04-14 16:18:24 +00:00
|
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
2015-10-15 14:07:19 +00:00
|
|
|
|
|
|
|
package eth
|
|
|
|
|
|
|
|
import (
|
2016-12-12 15:08:23 +00:00
|
|
|
"compress/gzip"
|
2017-03-22 17:20:33 +00:00
|
|
|
"context"
|
2018-05-07 11:35:06 +00:00
|
|
|
"errors"
|
2015-10-15 14:07:19 +00:00
|
|
|
"fmt"
|
2015-12-04 18:56:11 +00:00
|
|
|
"io"
|
2015-10-15 14:07:19 +00:00
|
|
|
"math/big"
|
2015-12-04 18:56:11 +00:00
|
|
|
"os"
|
2016-12-12 15:08:23 +00:00
|
|
|
"strings"
|
2015-10-15 14:07:19 +00:00
|
|
|
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
2016-12-17 14:39:55 +00:00
|
|
|
"github.com/ethereum/go-ethereum/common/hexutil"
|
2015-10-15 14:07:19 +00:00
|
|
|
"github.com/ethereum/go-ethereum/core"
|
2018-05-07 11:35:06 +00:00
|
|
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
2015-10-15 14:07:19 +00:00
|
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
|
|
"github.com/ethereum/go-ethereum/core/types"
|
2018-06-11 08:03:40 +00:00
|
|
|
"github.com/ethereum/go-ethereum/internal/ethapi"
|
2017-04-04 22:16:29 +00:00
|
|
|
"github.com/ethereum/go-ethereum/log"
|
2015-12-16 09:58:01 +00:00
|
|
|
"github.com/ethereum/go-ethereum/miner"
|
2016-10-20 11:36:29 +00:00
|
|
|
"github.com/ethereum/go-ethereum/params"
|
2015-10-15 14:07:19 +00:00
|
|
|
"github.com/ethereum/go-ethereum/rlp"
|
2017-04-05 15:49:54 +00:00
|
|
|
"github.com/ethereum/go-ethereum/rpc"
|
2017-04-19 10:09:04 +00:00
|
|
|
"github.com/ethereum/go-ethereum/trie"
|
2015-10-15 14:07:19 +00:00
|
|
|
)
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
// PublicEthereumAPI provides an API to access Ethereum full node-related
|
2015-12-16 03:26:23 +00:00
|
|
|
// information.
|
2016-06-30 10:03:26 +00:00
|
|
|
type PublicEthereumAPI struct {
|
|
|
|
e *Ethereum
|
2016-01-27 16:01:30 +00:00
|
|
|
}
|
|
|
|
|
2017-09-20 09:31:31 +00:00
|
|
|
// NewPublicEthereumAPI creates a new Ethereum protocol API for full nodes.
|
2016-06-30 10:03:26 +00:00
|
|
|
func NewPublicEthereumAPI(e *Ethereum) *PublicEthereumAPI {
|
|
|
|
return &PublicEthereumAPI{e}
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Etherbase is the address that mining rewards will be send to
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicEthereumAPI) Etherbase() (common.Address, error) {
|
|
|
|
return api.e.Etherbase()
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
2016-05-12 17:32:04 +00:00
|
|
|
// Coinbase is the address that mining rewards will be send to (alias for Etherbase)
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicEthereumAPI) Coinbase() (common.Address, error) {
|
|
|
|
return api.Etherbase()
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Hashrate returns the POW hashrate
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicEthereumAPI) Hashrate() hexutil.Uint64 {
|
|
|
|
return hexutil.Uint64(api.e.Miner().HashRate())
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
2016-02-09 14:03:04 +00:00
|
|
|
// PublicMinerAPI provides an API to control the miner.
|
|
|
|
// It offers only methods that operate on data that pose no security risk when it is publicly accessible.
|
|
|
|
type PublicMinerAPI struct {
|
2016-06-30 10:03:26 +00:00
|
|
|
e *Ethereum
|
2016-02-09 14:03:04 +00:00
|
|
|
agent *miner.RemoteAgent
|
|
|
|
}
|
|
|
|
|
|
|
|
// NewPublicMinerAPI create a new PublicMinerAPI instance.
|
2016-06-30 10:03:26 +00:00
|
|
|
func NewPublicMinerAPI(e *Ethereum) *PublicMinerAPI {
|
2017-04-04 22:16:29 +00:00
|
|
|
agent := miner.NewRemoteAgent(e.BlockChain(), e.Engine())
|
2016-02-09 14:03:04 +00:00
|
|
|
e.Miner().Register(agent)
|
|
|
|
|
|
|
|
return &PublicMinerAPI{e, agent}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Mining returns an indication if this node is currently mining.
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicMinerAPI) Mining() bool {
|
|
|
|
return api.e.IsMining()
|
2016-02-09 14:03:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// SubmitWork can be used by external miner to submit their POW solution. It returns an indication if the work was
|
|
|
|
// accepted. Note, this is not an indication if the provided work was valid!
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicMinerAPI) SubmitWork(nonce types.BlockNonce, solution, digest common.Hash) bool {
|
|
|
|
return api.agent.SubmitWork(nonce, digest, solution)
|
2016-02-09 14:03:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// GetWork returns a work package for external miner. The work package consists of 3 strings
|
|
|
|
// result[0], 32 bytes hex encoded current block header pow-hash
|
|
|
|
// result[1], 32 bytes hex encoded seed hash used for DAG
|
|
|
|
// result[2], 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicMinerAPI) GetWork() ([3]string, error) {
|
|
|
|
if !api.e.IsMining() {
|
2017-04-10 08:43:01 +00:00
|
|
|
if err := api.e.StartMining(false); err != nil {
|
2017-03-02 13:06:16 +00:00
|
|
|
return [3]string{}, err
|
2016-02-09 14:03:04 +00:00
|
|
|
}
|
|
|
|
}
|
2017-04-04 22:16:29 +00:00
|
|
|
work, err := api.agent.GetWork()
|
2017-03-02 13:06:16 +00:00
|
|
|
if err != nil {
|
|
|
|
return work, fmt.Errorf("mining not ready: %v", err)
|
2016-02-09 14:03:04 +00:00
|
|
|
}
|
2017-03-02 13:06:16 +00:00
|
|
|
return work, nil
|
2016-02-09 14:03:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// SubmitHashrate can be used for remote miners to submit their hash rate. This enables the node to report the combined
|
|
|
|
// hash rate of all miners which submit work through this node. It accepts the miner hash rate and an identifier which
|
|
|
|
// must be unique between nodes.
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PublicMinerAPI) SubmitHashrate(hashrate hexutil.Uint64, id common.Hash) bool {
|
|
|
|
api.agent.SubmitHashrate(id, uint64(hashrate))
|
2016-02-09 14:03:04 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2015-10-15 14:07:19 +00:00
|
|
|
// PrivateMinerAPI provides private RPC methods to control the miner.
|
|
|
|
// These methods can be abused by external users and must be considered insecure for use by untrusted users.
|
|
|
|
type PrivateMinerAPI struct {
|
2016-06-30 10:03:26 +00:00
|
|
|
e *Ethereum
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// NewPrivateMinerAPI create a new RPC service which controls the miner of this node.
|
2016-06-30 10:03:26 +00:00
|
|
|
func NewPrivateMinerAPI(e *Ethereum) *PrivateMinerAPI {
|
2015-10-15 14:07:19 +00:00
|
|
|
return &PrivateMinerAPI{e: e}
|
|
|
|
}
|
|
|
|
|
2017-04-04 22:16:29 +00:00
|
|
|
// Start the miner with the given number of threads. If threads is nil the number
|
|
|
|
// of workers started is equal to the number of logical CPUs that are usable by
|
|
|
|
// this process. If mining is already running, this method adjust the number of
|
|
|
|
// threads allowed to use.
|
|
|
|
func (api *PrivateMinerAPI) Start(threads *int) error {
|
|
|
|
// Set the number of threads if the seal engine supports it
|
2017-04-07 14:22:06 +00:00
|
|
|
if threads == nil {
|
|
|
|
threads = new(int)
|
|
|
|
} else if *threads == 0 {
|
|
|
|
*threads = -1 // Disable the miner from within
|
|
|
|
}
|
|
|
|
type threaded interface {
|
|
|
|
SetThreads(threads int)
|
|
|
|
}
|
|
|
|
if th, ok := api.e.engine.(threaded); ok {
|
|
|
|
log.Info("Updated mining threads", "threads", *threads)
|
|
|
|
th.SetThreads(*threads)
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
2017-04-04 22:16:29 +00:00
|
|
|
// Start the miner and return
|
|
|
|
if !api.e.IsMining() {
|
2017-05-16 19:07:27 +00:00
|
|
|
// Propagate the initial price point to the transaction pool
|
2017-05-29 07:21:34 +00:00
|
|
|
api.e.lock.RLock()
|
|
|
|
price := api.e.gasPrice
|
|
|
|
api.e.lock.RUnlock()
|
|
|
|
|
|
|
|
api.e.txPool.SetGasPrice(price)
|
2017-04-10 08:43:01 +00:00
|
|
|
return api.e.StartMining(true)
|
2017-04-04 22:16:29 +00:00
|
|
|
}
|
|
|
|
return nil
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Stop the miner
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PrivateMinerAPI) Stop() bool {
|
2017-04-07 14:22:06 +00:00
|
|
|
type threaded interface {
|
|
|
|
SetThreads(threads int)
|
|
|
|
}
|
|
|
|
if th, ok := api.e.engine.(threaded); ok {
|
|
|
|
th.SetThreads(-1)
|
|
|
|
}
|
2017-04-04 22:16:29 +00:00
|
|
|
api.e.StopMining()
|
2015-10-15 14:07:19 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
|
|
|
// SetExtra sets the extra data string that is included when this miner mines a block.
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PrivateMinerAPI) SetExtra(extra string) (bool, error) {
|
|
|
|
if err := api.e.Miner().SetExtra([]byte(extra)); err != nil {
|
2015-10-15 14:07:19 +00:00
|
|
|
return false, err
|
|
|
|
}
|
|
|
|
return true, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// SetGasPrice sets the minimum accepted gas price for the miner.
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PrivateMinerAPI) SetGasPrice(gasPrice hexutil.Big) bool {
|
2017-05-29 07:21:34 +00:00
|
|
|
api.e.lock.Lock()
|
|
|
|
api.e.gasPrice = (*big.Int)(&gasPrice)
|
|
|
|
api.e.lock.Unlock()
|
|
|
|
|
2017-05-16 19:07:27 +00:00
|
|
|
api.e.txPool.SetGasPrice((*big.Int)(&gasPrice))
|
2015-10-15 14:07:19 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
|
|
|
// SetEtherbase sets the etherbase of the miner
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PrivateMinerAPI) SetEtherbase(etherbase common.Address) bool {
|
|
|
|
api.e.SetEtherbase(etherbase)
|
2015-10-15 14:07:19 +00:00
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2017-03-06 15:20:25 +00:00
|
|
|
// GetHashrate returns the current hashrate of the miner.
|
2017-04-04 22:16:29 +00:00
|
|
|
func (api *PrivateMinerAPI) GetHashrate() uint64 {
|
|
|
|
return uint64(api.e.miner.HashRate())
|
2015-10-15 14:07:19 +00:00
|
|
|
}
|
|
|
|
|
2017-09-20 09:31:31 +00:00
|
|
|
// PrivateAdminAPI is the collection of Ethereum full node-related APIs
|
2015-12-16 03:26:23 +00:00
|
|
|
// exposed over the private admin endpoint.
|
2016-06-30 10:03:26 +00:00
|
|
|
type PrivateAdminAPI struct {
|
|
|
|
eth *Ethereum
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
|
2015-12-16 03:26:23 +00:00
|
|
|
// NewPrivateAdminAPI creates a new API definition for the full node private
|
|
|
|
// admin methods of the Ethereum service.
|
2016-06-30 10:03:26 +00:00
|
|
|
func NewPrivateAdminAPI(eth *Ethereum) *PrivateAdminAPI {
|
|
|
|
return &PrivateAdminAPI{eth: eth}
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// ExportChain exports the current blockchain into a local file.
|
2016-06-30 10:03:26 +00:00
|
|
|
func (api *PrivateAdminAPI) ExportChain(file string) (bool, error) {
|
2015-12-04 18:56:11 +00:00
|
|
|
// Make sure we can create the file to export into
|
|
|
|
out, err := os.OpenFile(file, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
|
|
|
|
if err != nil {
|
|
|
|
return false, err
|
|
|
|
}
|
|
|
|
defer out.Close()
|
|
|
|
|
2016-12-12 15:08:23 +00:00
|
|
|
var writer io.Writer = out
|
|
|
|
if strings.HasSuffix(file, ".gz") {
|
|
|
|
writer = gzip.NewWriter(writer)
|
|
|
|
defer writer.(*gzip.Writer).Close()
|
|
|
|
}
|
|
|
|
|
2015-12-04 18:56:11 +00:00
|
|
|
// Export the blockchain
|
2016-12-12 15:08:23 +00:00
|
|
|
if err := api.eth.BlockChain().Export(writer); err != nil {
|
2015-12-04 18:56:11 +00:00
|
|
|
return false, err
|
|
|
|
}
|
|
|
|
return true, nil
|
|
|
|
}
|
|
|
|
|
2015-12-16 09:58:01 +00:00
|
|
|
func hasAllBlocks(chain *core.BlockChain, bs []*types.Block) bool {
|
|
|
|
for _, b := range bs {
|
2017-09-09 16:03:07 +00:00
|
|
|
if !chain.HasBlock(b.Hash(), b.NumberU64()) {
|
2015-12-16 09:58:01 +00:00
|
|
|
return false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
2015-12-04 18:56:11 +00:00
|
|
|
// ImportChain imports a blockchain from a local file.
|
2016-06-30 10:03:26 +00:00
|
|
|
func (api *PrivateAdminAPI) ImportChain(file string) (bool, error) {
|
2015-12-04 18:56:11 +00:00
|
|
|
// Make sure the can access the file to import
|
|
|
|
in, err := os.Open(file)
|
|
|
|
if err != nil {
|
|
|
|
return false, err
|
|
|
|
}
|
|
|
|
defer in.Close()
|
|
|
|
|
2016-12-12 15:08:23 +00:00
|
|
|
var reader io.Reader = in
|
|
|
|
if strings.HasSuffix(file, ".gz") {
|
|
|
|
if reader, err = gzip.NewReader(reader); err != nil {
|
|
|
|
return false, err
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-12-04 18:56:11 +00:00
|
|
|
// Run actual the import in pre-configured batches
|
2016-12-12 15:08:23 +00:00
|
|
|
stream := rlp.NewStream(reader, 0)
|
2015-12-04 18:56:11 +00:00
|
|
|
|
|
|
|
blocks, index := make([]*types.Block, 0, 2500), 0
|
|
|
|
for batch := 0; ; batch++ {
|
|
|
|
// Load a batch of blocks from the input file
|
|
|
|
for len(blocks) < cap(blocks) {
|
|
|
|
block := new(types.Block)
|
|
|
|
if err := stream.Decode(block); err == io.EOF {
|
|
|
|
break
|
|
|
|
} else if err != nil {
|
|
|
|
return false, fmt.Errorf("block %d: failed to parse: %v", index, err)
|
|
|
|
}
|
|
|
|
blocks = append(blocks, block)
|
|
|
|
index++
|
|
|
|
}
|
|
|
|
if len(blocks) == 0 {
|
|
|
|
break
|
|
|
|
}
|
2015-12-16 09:58:01 +00:00
|
|
|
|
|
|
|
if hasAllBlocks(api.eth.BlockChain(), blocks) {
|
|
|
|
blocks = blocks[:0]
|
|
|
|
continue
|
|
|
|
}
|
2015-12-04 18:56:11 +00:00
|
|
|
// Import the batch and reset the buffer
|
|
|
|
if _, err := api.eth.BlockChain().InsertChain(blocks); err != nil {
|
|
|
|
return false, fmt.Errorf("batch %d: failed to insert: %v", batch, err)
|
|
|
|
}
|
|
|
|
blocks = blocks[:0]
|
|
|
|
}
|
|
|
|
return true, nil
|
|
|
|
}
|
|
|
|
|
2017-09-20 09:31:31 +00:00
|
|
|
// PublicDebugAPI is the collection of Ethereum full node APIs exposed
|
2015-12-16 03:26:23 +00:00
|
|
|
// over the public debugging endpoint.
|
2016-06-30 10:03:26 +00:00
|
|
|
type PublicDebugAPI struct {
|
|
|
|
eth *Ethereum
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
// NewPublicDebugAPI creates a new API definition for the full node-
|
2015-12-16 03:26:23 +00:00
|
|
|
// related public debug methods of the Ethereum service.
|
2016-06-30 10:03:26 +00:00
|
|
|
func NewPublicDebugAPI(eth *Ethereum) *PublicDebugAPI {
|
|
|
|
return &PublicDebugAPI{eth: eth}
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// DumpBlock retrieves the entire state of the database at a given block.
|
2017-04-05 15:49:54 +00:00
|
|
|
func (api *PublicDebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {
|
|
|
|
if blockNr == rpc.PendingBlockNumber {
|
|
|
|
// If we're dumping the pending state, we need to request
|
|
|
|
// both the pending block as well as the pending state from
|
|
|
|
// the miner and operate on those
|
|
|
|
_, stateDb := api.eth.miner.Pending()
|
|
|
|
return stateDb.RawDump(), nil
|
|
|
|
}
|
|
|
|
var block *types.Block
|
|
|
|
if blockNr == rpc.LatestBlockNumber {
|
|
|
|
block = api.eth.blockchain.CurrentBlock()
|
|
|
|
} else {
|
|
|
|
block = api.eth.blockchain.GetBlockByNumber(uint64(blockNr))
|
|
|
|
}
|
2015-12-04 18:56:11 +00:00
|
|
|
if block == nil {
|
2017-04-05 15:49:54 +00:00
|
|
|
return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
2016-09-27 10:13:13 +00:00
|
|
|
stateDb, err := api.eth.BlockChain().StateAt(block.Root())
|
2015-12-04 18:56:11 +00:00
|
|
|
if err != nil {
|
2016-09-22 19:04:58 +00:00
|
|
|
return state.Dump{}, err
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
return stateDb.RawDump(), nil
|
|
|
|
}
|
|
|
|
|
2017-09-20 09:31:31 +00:00
|
|
|
// PrivateDebugAPI is the collection of Ethereum full node APIs exposed over
|
2015-12-16 03:26:23 +00:00
|
|
|
// the private debugging endpoint.
|
2016-06-30 10:03:26 +00:00
|
|
|
type PrivateDebugAPI struct {
|
2016-10-20 11:36:29 +00:00
|
|
|
config *params.ChainConfig
|
2016-06-30 10:03:26 +00:00
|
|
|
eth *Ethereum
|
2015-12-04 18:56:11 +00:00
|
|
|
}
|
|
|
|
|
2016-06-30 10:03:26 +00:00
|
|
|
// NewPrivateDebugAPI creates a new API definition for the full node-related
|
2015-12-16 03:26:23 +00:00
|
|
|
// private debug methods of the Ethereum service.
|
2016-10-20 11:36:29 +00:00
|
|
|
func NewPrivateDebugAPI(config *params.ChainConfig, eth *Ethereum) *PrivateDebugAPI {
|
2016-06-30 10:03:26 +00:00
|
|
|
return &PrivateDebugAPI{config: config, eth: eth}
|
2016-02-20 13:36:34 +00:00
|
|
|
}
|
|
|
|
|
2017-01-17 11:19:50 +00:00
|
|
|
// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.
|
|
|
|
func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
|
2018-05-07 11:35:06 +00:00
|
|
|
if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {
|
|
|
|
return preimage, nil
|
|
|
|
}
|
|
|
|
return nil, errors.New("unknown preimage")
|
2017-01-17 11:19:50 +00:00
|
|
|
}
|
2017-02-13 20:44:06 +00:00
|
|
|
|
2018-06-11 08:03:40 +00:00
|
|
|
// BadBlockArgs represents the entries in the list returned when bad blocks are queried.
|
|
|
|
type BadBlockArgs struct {
|
|
|
|
Hash common.Hash `json:"hash"`
|
|
|
|
Block map[string]interface{} `json:"block"`
|
|
|
|
RLP string `json:"rlp"`
|
|
|
|
}
|
|
|
|
|
2017-02-13 20:44:06 +00:00
|
|
|
// GetBadBLocks returns a list of the last 'bad blocks' that the client has seen on the network
|
|
|
|
// and returns them as a JSON list of block-hashes
|
2018-06-11 08:03:40 +00:00
|
|
|
func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {
|
|
|
|
blocks := api.eth.BlockChain().BadBlocks()
|
|
|
|
results := make([]*BadBlockArgs, len(blocks))
|
|
|
|
|
|
|
|
var err error
|
|
|
|
for i, block := range blocks {
|
|
|
|
results[i] = &BadBlockArgs{
|
|
|
|
Hash: block.Hash(),
|
|
|
|
}
|
|
|
|
if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
|
|
|
|
results[i].RLP = err.Error() // Hacky, but hey, it works
|
|
|
|
} else {
|
|
|
|
results[i].RLP = fmt.Sprintf("0x%x", rlpBytes)
|
|
|
|
}
|
|
|
|
if results[i].Block, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {
|
|
|
|
results[i].Block = map[string]interface{}{"error": err.Error()}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return results, nil
|
2017-02-13 20:44:06 +00:00
|
|
|
}
|
2017-04-19 10:09:04 +00:00
|
|
|
|
|
|
|
// StorageRangeResult is the result of a debug_storageRangeAt API call.
|
|
|
|
type StorageRangeResult struct {
|
|
|
|
Storage storageMap `json:"storage"`
|
|
|
|
NextKey *common.Hash `json:"nextKey"` // nil if Storage includes the last key in the trie.
|
|
|
|
}
|
|
|
|
|
|
|
|
type storageMap map[common.Hash]storageEntry
|
|
|
|
|
|
|
|
type storageEntry struct {
|
|
|
|
Key *common.Hash `json:"key"`
|
|
|
|
Value common.Hash `json:"value"`
|
|
|
|
}
|
|
|
|
|
|
|
|
// StorageRangeAt returns the storage at the given block height and transaction index.
|
|
|
|
func (api *PrivateDebugAPI) StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error) {
|
cmd, core, eth/tracers: support fancier js tracing (#15516)
* cmd, core, eth/tracers: support fancier js tracing
* eth, internal/web3ext: rework trace API, concurrency, chain tracing
* eth/tracers: add three more JavaScript tracers
* eth/tracers, vendor: swap ottovm to duktape for tracing
* core, eth, internal: finalize call tracer and needed extras
* eth, tests: prestate tracer, call test suite, rewinding
* vendor: fix windows builds for tracer js engine
* vendor: temporary duktape fix
* eth/tracers: fix up 4byte and evmdis tracer
* vendor: pull in latest duktape with my upstream fixes
* eth: fix some review comments
* eth: rename rewind to reexec to make it more obvious
* core/vm: terminate tracing using defers
2017-12-21 11:56:11 +00:00
|
|
|
_, _, statedb, err := api.computeTxEnv(blockHash, txIndex, 0)
|
2017-04-19 10:09:04 +00:00
|
|
|
if err != nil {
|
|
|
|
return StorageRangeResult{}, err
|
|
|
|
}
|
|
|
|
st := statedb.StorageTrie(contractAddress)
|
|
|
|
if st == nil {
|
|
|
|
return StorageRangeResult{}, fmt.Errorf("account %x doesn't exist", contractAddress)
|
|
|
|
}
|
2017-12-06 15:42:16 +00:00
|
|
|
return storageRangeAt(st, keyStart, maxResult)
|
2017-04-19 10:09:04 +00:00
|
|
|
}
|
|
|
|
|
2017-12-06 15:42:16 +00:00
|
|
|
func storageRangeAt(st state.Trie, start []byte, maxResult int) (StorageRangeResult, error) {
|
2017-04-19 10:09:04 +00:00
|
|
|
it := trie.NewIterator(st.NodeIterator(start))
|
|
|
|
result := StorageRangeResult{Storage: storageMap{}}
|
|
|
|
for i := 0; i < maxResult && it.Next(); i++ {
|
2017-12-06 15:42:16 +00:00
|
|
|
_, content, _, err := rlp.Split(it.Value)
|
|
|
|
if err != nil {
|
|
|
|
return StorageRangeResult{}, err
|
|
|
|
}
|
|
|
|
e := storageEntry{Value: common.BytesToHash(content)}
|
2017-04-19 10:09:04 +00:00
|
|
|
if preimage := st.GetKey(it.Key); preimage != nil {
|
|
|
|
preimage := common.BytesToHash(preimage)
|
|
|
|
e.Key = &preimage
|
|
|
|
}
|
|
|
|
result.Storage[common.BytesToHash(it.Key)] = e
|
|
|
|
}
|
|
|
|
// Add the 'next key' so clients can continue downloading.
|
|
|
|
if it.Next() {
|
|
|
|
next := common.BytesToHash(it.Key)
|
|
|
|
result.NextKey = &next
|
|
|
|
}
|
2017-12-06 15:42:16 +00:00
|
|
|
return result, nil
|
2017-04-19 10:09:04 +00:00
|
|
|
}
|
2017-11-20 15:18:50 +00:00
|
|
|
|
|
|
|
// GetModifiedAccountsByumber returns all accounts that have changed between the
|
|
|
|
// two blocks specified. A change is defined as a difference in nonce, balance,
|
|
|
|
// code hash, or storage hash.
|
|
|
|
//
|
|
|
|
// With one parameter, returns the list of accounts modified in the specified block.
|
|
|
|
func (api *PrivateDebugAPI) GetModifiedAccountsByNumber(startNum uint64, endNum *uint64) ([]common.Address, error) {
|
|
|
|
var startBlock, endBlock *types.Block
|
|
|
|
|
|
|
|
startBlock = api.eth.blockchain.GetBlockByNumber(startNum)
|
|
|
|
if startBlock == nil {
|
|
|
|
return nil, fmt.Errorf("start block %x not found", startNum)
|
|
|
|
}
|
|
|
|
|
|
|
|
if endNum == nil {
|
|
|
|
endBlock = startBlock
|
|
|
|
startBlock = api.eth.blockchain.GetBlockByHash(startBlock.ParentHash())
|
|
|
|
if startBlock == nil {
|
|
|
|
return nil, fmt.Errorf("block %x has no parent", endBlock.Number())
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
endBlock = api.eth.blockchain.GetBlockByNumber(*endNum)
|
|
|
|
if endBlock == nil {
|
|
|
|
return nil, fmt.Errorf("end block %d not found", *endNum)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return api.getModifiedAccounts(startBlock, endBlock)
|
|
|
|
}
|
|
|
|
|
|
|
|
// GetModifiedAccountsByHash returns all accounts that have changed between the
|
|
|
|
// two blocks specified. A change is defined as a difference in nonce, balance,
|
|
|
|
// code hash, or storage hash.
|
|
|
|
//
|
|
|
|
// With one parameter, returns the list of accounts modified in the specified block.
|
|
|
|
func (api *PrivateDebugAPI) GetModifiedAccountsByHash(startHash common.Hash, endHash *common.Hash) ([]common.Address, error) {
|
|
|
|
var startBlock, endBlock *types.Block
|
|
|
|
startBlock = api.eth.blockchain.GetBlockByHash(startHash)
|
|
|
|
if startBlock == nil {
|
|
|
|
return nil, fmt.Errorf("start block %x not found", startHash)
|
|
|
|
}
|
|
|
|
|
|
|
|
if endHash == nil {
|
|
|
|
endBlock = startBlock
|
|
|
|
startBlock = api.eth.blockchain.GetBlockByHash(startBlock.ParentHash())
|
|
|
|
if startBlock == nil {
|
|
|
|
return nil, fmt.Errorf("block %x has no parent", endBlock.Number())
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
endBlock = api.eth.blockchain.GetBlockByHash(*endHash)
|
|
|
|
if endBlock == nil {
|
|
|
|
return nil, fmt.Errorf("end block %x not found", *endHash)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return api.getModifiedAccounts(startBlock, endBlock)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (api *PrivateDebugAPI) getModifiedAccounts(startBlock, endBlock *types.Block) ([]common.Address, error) {
|
|
|
|
if startBlock.Number().Uint64() >= endBlock.Number().Uint64() {
|
|
|
|
return nil, fmt.Errorf("start block height (%d) must be less than end block height (%d)", startBlock.Number().Uint64(), endBlock.Number().Uint64())
|
|
|
|
}
|
|
|
|
|
2018-02-05 16:40:32 +00:00
|
|
|
oldTrie, err := trie.NewSecure(startBlock.Root(), trie.NewDatabase(api.eth.chainDb), 0)
|
2017-11-20 15:18:50 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
2018-02-05 16:40:32 +00:00
|
|
|
newTrie, err := trie.NewSecure(endBlock.Root(), trie.NewDatabase(api.eth.chainDb), 0)
|
2017-11-20 15:18:50 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
|
|
|
diff, _ := trie.NewDifferenceIterator(oldTrie.NodeIterator([]byte{}), newTrie.NodeIterator([]byte{}))
|
|
|
|
iter := trie.NewIterator(diff)
|
|
|
|
|
|
|
|
var dirty []common.Address
|
|
|
|
for iter.Next() {
|
|
|
|
key := newTrie.GetKey(iter.Key)
|
|
|
|
if key == nil {
|
|
|
|
return nil, fmt.Errorf("no preimage found for hash %x", iter.Key)
|
|
|
|
}
|
|
|
|
dirty = append(dirty, common.BytesToAddress(key))
|
|
|
|
}
|
|
|
|
return dirty, nil
|
|
|
|
}
|