eth: split api.go into namespace based files (#27263)
This change splits up the multiple API functions / namespaces currently defined in the eth package into different per-namespace files.
This commit is contained in:
Delweng
GitHub
parent
1816cdc9fd
commit
13166210c8
558
eth/api.go
558
eth/api.go
@ -17,27 +17,8 @@
|
||||
package eth
|
||||
|
||||
import (
|
||||
"compress/gzip"
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"math/big"
|
||||
"os"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/ethereum/go-ethereum/common/hexutil"
|
||||
"github.com/ethereum/go-ethereum/core"
|
||||
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||
"github.com/ethereum/go-ethereum/core/state"
|
||||
"github.com/ethereum/go-ethereum/core/types"
|
||||
"github.com/ethereum/go-ethereum/internal/ethapi"
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
"github.com/ethereum/go-ethereum/trie"
|
||||
)
|
||||
|
||||
// EthereumAPI provides an API to access Ethereum full node-related information.
|
||||
@ -69,542 +50,3 @@ func (api *EthereumAPI) Hashrate() hexutil.Uint64 {
|
||||
func (api *EthereumAPI) Mining() bool {
|
||||
return api.e.IsMining()
|
||||
}
|
||||
|
||||
// MinerAPI provides an API to control the miner.
|
||||
type MinerAPI struct {
|
||||
e *Ethereum
|
||||
}
|
||||
|
||||
// NewMinerAPI create a new MinerAPI instance.
|
||||
func NewMinerAPI(e *Ethereum) *MinerAPI {
|
||||
return &MinerAPI{e}
|
||||
}
|
||||
|
||||
// Start starts 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 and updates the minimum price required by the
|
||||
// transaction pool.
|
||||
func (api *MinerAPI) Start() error {
|
||||
return api.e.StartMining()
|
||||
}
|
||||
|
||||
// Stop terminates the miner, both at the consensus engine level as well as at
|
||||
// the block creation level.
|
||||
func (api *MinerAPI) Stop() {
|
||||
api.e.StopMining()
|
||||
}
|
||||
|
||||
// SetExtra sets the extra data string that is included when this miner mines a block.
|
||||
func (api *MinerAPI) SetExtra(extra string) (bool, error) {
|
||||
if err := api.e.Miner().SetExtra([]byte(extra)); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
// SetGasPrice sets the minimum accepted gas price for the miner.
|
||||
func (api *MinerAPI) SetGasPrice(gasPrice hexutil.Big) bool {
|
||||
api.e.lock.Lock()
|
||||
api.e.gasPrice = (*big.Int)(&gasPrice)
|
||||
api.e.lock.Unlock()
|
||||
|
||||
api.e.txPool.SetGasPrice((*big.Int)(&gasPrice))
|
||||
return true
|
||||
}
|
||||
|
||||
// SetGasLimit sets the gaslimit to target towards during mining.
|
||||
func (api *MinerAPI) SetGasLimit(gasLimit hexutil.Uint64) bool {
|
||||
api.e.Miner().SetGasCeil(uint64(gasLimit))
|
||||
return true
|
||||
}
|
||||
|
||||
// SetEtherbase sets the etherbase of the miner.
|
||||
func (api *MinerAPI) SetEtherbase(etherbase common.Address) bool {
|
||||
api.e.SetEtherbase(etherbase)
|
||||
return true
|
||||
}
|
||||
|
||||
// SetRecommitInterval updates the interval for miner sealing work recommitting.
|
||||
func (api *MinerAPI) SetRecommitInterval(interval int) {
|
||||
api.e.Miner().SetRecommitInterval(time.Duration(interval) * time.Millisecond)
|
||||
}
|
||||
|
||||
// AdminAPI is the collection of Ethereum full node related APIs for node
|
||||
// administration.
|
||||
type AdminAPI struct {
|
||||
eth *Ethereum
|
||||
}
|
||||
|
||||
// NewAdminAPI creates a new instance of AdminAPI.
|
||||
func NewAdminAPI(eth *Ethereum) *AdminAPI {
|
||||
return &AdminAPI{eth: eth}
|
||||
}
|
||||
|
||||
// ExportChain exports the current blockchain into a local file,
|
||||
// or a range of blocks if first and last are non-nil.
|
||||
func (api *AdminAPI) ExportChain(file string, first *uint64, last *uint64) (bool, error) {
|
||||
if first == nil && last != nil {
|
||||
return false, errors.New("last cannot be specified without first")
|
||||
}
|
||||
if first != nil && last == nil {
|
||||
head := api.eth.BlockChain().CurrentHeader().Number.Uint64()
|
||||
last = &head
|
||||
}
|
||||
if _, err := os.Stat(file); err == nil {
|
||||
// File already exists. Allowing overwrite could be a DoS vector,
|
||||
// since the 'file' may point to arbitrary paths on the drive.
|
||||
return false, errors.New("location would overwrite an existing file")
|
||||
}
|
||||
// Make sure we can create the file to export into
|
||||
out, err := os.OpenFile(file, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer out.Close()
|
||||
|
||||
var writer io.Writer = out
|
||||
if strings.HasSuffix(file, ".gz") {
|
||||
writer = gzip.NewWriter(writer)
|
||||
defer writer.(*gzip.Writer).Close()
|
||||
}
|
||||
|
||||
// Export the blockchain
|
||||
if first != nil {
|
||||
if err := api.eth.BlockChain().ExportN(writer, *first, *last); err != nil {
|
||||
return false, err
|
||||
}
|
||||
} else if err := api.eth.BlockChain().Export(writer); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func hasAllBlocks(chain *core.BlockChain, bs []*types.Block) bool {
|
||||
for _, b := range bs {
|
||||
if !chain.HasBlock(b.Hash(), b.NumberU64()) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// ImportChain imports a blockchain from a local file.
|
||||
func (api *AdminAPI) ImportChain(file string) (bool, error) {
|
||||
// Make sure the can access the file to import
|
||||
in, err := os.Open(file)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer in.Close()
|
||||
|
||||
var reader io.Reader = in
|
||||
if strings.HasSuffix(file, ".gz") {
|
||||
if reader, err = gzip.NewReader(reader); err != nil {
|
||||
return false, err
|
||||
}
|
||||
}
|
||||
|
||||
// Run actual the import in pre-configured batches
|
||||
stream := rlp.NewStream(reader, 0)
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
if hasAllBlocks(api.eth.BlockChain(), blocks) {
|
||||
blocks = blocks[:0]
|
||||
continue
|
||||
}
|
||||
// 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
|
||||
}
|
||||
|
||||
// DebugAPI is the collection of Ethereum full node APIs for debugging the
|
||||
// protocol.
|
||||
type DebugAPI struct {
|
||||
eth *Ethereum
|
||||
}
|
||||
|
||||
// NewDebugAPI creates a new DebugAPI instance.
|
||||
func NewDebugAPI(eth *Ethereum) *DebugAPI {
|
||||
return &DebugAPI{eth: eth}
|
||||
}
|
||||
|
||||
// DumpBlock retrieves the entire state of the database at a given block.
|
||||
func (api *DebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {
|
||||
opts := &state.DumpConfig{
|
||||
OnlyWithAddresses: true,
|
||||
Max: AccountRangeMaxResults, // Sanity limit over RPC
|
||||
}
|
||||
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(opts), nil
|
||||
}
|
||||
var header *types.Header
|
||||
if blockNr == rpc.LatestBlockNumber {
|
||||
header = api.eth.blockchain.CurrentBlock()
|
||||
} else if blockNr == rpc.FinalizedBlockNumber {
|
||||
header = api.eth.blockchain.CurrentFinalBlock()
|
||||
} else if blockNr == rpc.SafeBlockNumber {
|
||||
header = api.eth.blockchain.CurrentSafeBlock()
|
||||
} else {
|
||||
block := api.eth.blockchain.GetBlockByNumber(uint64(blockNr))
|
||||
if block == nil {
|
||||
return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)
|
||||
}
|
||||
header = block.Header()
|
||||
}
|
||||
if header == nil {
|
||||
return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)
|
||||
}
|
||||
stateDb, err := api.eth.BlockChain().StateAt(header.Root)
|
||||
if err != nil {
|
||||
return state.Dump{}, err
|
||||
}
|
||||
return stateDb.RawDump(opts), nil
|
||||
}
|
||||
|
||||
// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.
|
||||
func (api *DebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
|
||||
if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {
|
||||
return preimage, nil
|
||||
}
|
||||
return nil, errors.New("unknown preimage")
|
||||
}
|
||||
|
||||
// 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"`
|
||||
}
|
||||
|
||||
// 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.
|
||||
func (api *DebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {
|
||||
var (
|
||||
err error
|
||||
blocks = rawdb.ReadAllBadBlocks(api.eth.chainDb)
|
||||
results = make([]*BadBlockArgs, 0, len(blocks))
|
||||
)
|
||||
for _, block := range blocks {
|
||||
var (
|
||||
blockRlp string
|
||||
blockJSON map[string]interface{}
|
||||
)
|
||||
if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
|
||||
blockRlp = err.Error() // Hacky, but hey, it works
|
||||
} else {
|
||||
blockRlp = fmt.Sprintf("%#x", rlpBytes)
|
||||
}
|
||||
if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true, api.eth.APIBackend.ChainConfig()); err != nil {
|
||||
blockJSON = map[string]interface{}{"error": err.Error()}
|
||||
}
|
||||
results = append(results, &BadBlockArgs{
|
||||
Hash: block.Hash(),
|
||||
RLP: blockRlp,
|
||||
Block: blockJSON,
|
||||
})
|
||||
}
|
||||
return results, nil
|
||||
}
|
||||
|
||||
// AccountRangeMaxResults is the maximum number of results to be returned per call
|
||||
const AccountRangeMaxResults = 256
|
||||
|
||||
// AccountRange enumerates all accounts in the given block and start point in paging request
|
||||
func (api *DebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start hexutil.Bytes, maxResults int, nocode, nostorage, incompletes bool) (state.IteratorDump, error) {
|
||||
var stateDb *state.StateDB
|
||||
var err error
|
||||
|
||||
if number, ok := blockNrOrHash.Number(); ok {
|
||||
if number == 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()
|
||||
} else {
|
||||
var header *types.Header
|
||||
if number == rpc.LatestBlockNumber {
|
||||
header = api.eth.blockchain.CurrentBlock()
|
||||
} else if number == rpc.FinalizedBlockNumber {
|
||||
header = api.eth.blockchain.CurrentFinalBlock()
|
||||
} else if number == rpc.SafeBlockNumber {
|
||||
header = api.eth.blockchain.CurrentSafeBlock()
|
||||
} else {
|
||||
block := api.eth.blockchain.GetBlockByNumber(uint64(number))
|
||||
if block == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block #%d not found", number)
|
||||
}
|
||||
header = block.Header()
|
||||
}
|
||||
if header == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block #%d not found", number)
|
||||
}
|
||||
stateDb, err = api.eth.BlockChain().StateAt(header.Root)
|
||||
if err != nil {
|
||||
return state.IteratorDump{}, err
|
||||
}
|
||||
}
|
||||
} else if hash, ok := blockNrOrHash.Hash(); ok {
|
||||
block := api.eth.blockchain.GetBlockByHash(hash)
|
||||
if block == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block %s not found", hash.Hex())
|
||||
}
|
||||
stateDb, err = api.eth.BlockChain().StateAt(block.Root())
|
||||
if err != nil {
|
||||
return state.IteratorDump{}, err
|
||||
}
|
||||
} else {
|
||||
return state.IteratorDump{}, errors.New("either block number or block hash must be specified")
|
||||
}
|
||||
|
||||
opts := &state.DumpConfig{
|
||||
SkipCode: nocode,
|
||||
SkipStorage: nostorage,
|
||||
OnlyWithAddresses: !incompletes,
|
||||
Start: start,
|
||||
Max: uint64(maxResults),
|
||||
}
|
||||
if maxResults > AccountRangeMaxResults || maxResults <= 0 {
|
||||
opts.Max = AccountRangeMaxResults
|
||||
}
|
||||
return stateDb.IteratorDump(opts), nil
|
||||
}
|
||||
|
||||
// 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 *DebugAPI) StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error) {
|
||||
// Retrieve the block
|
||||
block := api.eth.blockchain.GetBlockByHash(blockHash)
|
||||
if block == nil {
|
||||
return StorageRangeResult{}, fmt.Errorf("block %#x not found", blockHash)
|
||||
}
|
||||
_, _, statedb, release, err := api.eth.stateAtTransaction(ctx, block, txIndex, 0)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
defer release()
|
||||
|
||||
st, err := statedb.StorageTrie(contractAddress)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
if st == nil {
|
||||
return StorageRangeResult{}, fmt.Errorf("account %x doesn't exist", contractAddress)
|
||||
}
|
||||
return storageRangeAt(st, keyStart, maxResult)
|
||||
}
|
||||
|
||||
func storageRangeAt(st state.Trie, start []byte, maxResult int) (StorageRangeResult, error) {
|
||||
it := trie.NewIterator(st.NodeIterator(start))
|
||||
result := StorageRangeResult{Storage: storageMap{}}
|
||||
for i := 0; i < maxResult && it.Next(); i++ {
|
||||
_, content, _, err := rlp.Split(it.Value)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
e := storageEntry{Value: common.BytesToHash(content)}
|
||||
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
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// GetModifiedAccountsByNumber 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 *DebugAPI) 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 *DebugAPI) 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 *DebugAPI) 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())
|
||||
}
|
||||
triedb := api.eth.BlockChain().StateCache().TrieDB()
|
||||
|
||||
oldTrie, err := trie.NewStateTrie(trie.StateTrieID(startBlock.Root()), triedb)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
newTrie, err := trie.NewStateTrie(trie.StateTrieID(endBlock.Root()), triedb)
|
||||
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
|
||||
}
|
||||
|
||||
// GetAccessibleState returns the first number where the node has accessible
|
||||
// state on disk. Note this being the post-state of that block and the pre-state
|
||||
// of the next block.
|
||||
// The (from, to) parameters are the sequence of blocks to search, which can go
|
||||
// either forwards or backwards
|
||||
func (api *DebugAPI) GetAccessibleState(from, to rpc.BlockNumber) (uint64, error) {
|
||||
db := api.eth.ChainDb()
|
||||
var pivot uint64
|
||||
if p := rawdb.ReadLastPivotNumber(db); p != nil {
|
||||
pivot = *p
|
||||
log.Info("Found fast-sync pivot marker", "number", pivot)
|
||||
}
|
||||
var resolveNum = func(num rpc.BlockNumber) (uint64, error) {
|
||||
// We don't have state for pending (-2), so treat it as latest
|
||||
if num.Int64() < 0 {
|
||||
block := api.eth.blockchain.CurrentBlock()
|
||||
if block == nil {
|
||||
return 0, errors.New("current block missing")
|
||||
}
|
||||
return block.Number.Uint64(), nil
|
||||
}
|
||||
return uint64(num.Int64()), nil
|
||||
}
|
||||
var (
|
||||
start uint64
|
||||
end uint64
|
||||
delta = int64(1)
|
||||
lastLog time.Time
|
||||
err error
|
||||
)
|
||||
if start, err = resolveNum(from); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if end, err = resolveNum(to); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if start == end {
|
||||
return 0, errors.New("from and to needs to be different")
|
||||
}
|
||||
if start > end {
|
||||
delta = -1
|
||||
}
|
||||
for i := int64(start); i != int64(end); i += delta {
|
||||
if time.Since(lastLog) > 8*time.Second {
|
||||
log.Info("Finding roots", "from", start, "to", end, "at", i)
|
||||
lastLog = time.Now()
|
||||
}
|
||||
if i < int64(pivot) {
|
||||
continue
|
||||
}
|
||||
h := api.eth.BlockChain().GetHeaderByNumber(uint64(i))
|
||||
if h == nil {
|
||||
return 0, fmt.Errorf("missing header %d", i)
|
||||
}
|
||||
if ok, _ := api.eth.ChainDb().Has(h.Root[:]); ok {
|
||||
return uint64(i), nil
|
||||
}
|
||||
}
|
||||
return 0, errors.New("no state found")
|
||||
}
|
||||
|
||||
// SetTrieFlushInterval configures how often in-memory tries are persisted
|
||||
// to disk. The value is in terms of block processing time, not wall clock.
|
||||
func (api *DebugAPI) SetTrieFlushInterval(interval string) error {
|
||||
t, err := time.ParseDuration(interval)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
api.eth.blockchain.SetTrieFlushInterval(t)
|
||||
return nil
|
||||
}
|
||||
|
||||
139
eth/api_admin.go
Normal file
139
eth/api_admin.go
Normal file
@ -0,0 +1,139 @@
|
||||
// Copyright 2023 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package eth
|
||||
|
||||
import (
|
||||
"compress/gzip"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/ethereum/go-ethereum/core"
|
||||
"github.com/ethereum/go-ethereum/core/types"
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
)
|
||||
|
||||
// AdminAPI is the collection of Ethereum full node related APIs for node
|
||||
// administration.
|
||||
type AdminAPI struct {
|
||||
eth *Ethereum
|
||||
}
|
||||
|
||||
// NewAdminAPI creates a new instance of AdminAPI.
|
||||
func NewAdminAPI(eth *Ethereum) *AdminAPI {
|
||||
return &AdminAPI{eth: eth}
|
||||
}
|
||||
|
||||
// ExportChain exports the current blockchain into a local file,
|
||||
// or a range of blocks if first and last are non-nil.
|
||||
func (api *AdminAPI) ExportChain(file string, first *uint64, last *uint64) (bool, error) {
|
||||
if first == nil && last != nil {
|
||||
return false, errors.New("last cannot be specified without first")
|
||||
}
|
||||
if first != nil && last == nil {
|
||||
head := api.eth.BlockChain().CurrentHeader().Number.Uint64()
|
||||
last = &head
|
||||
}
|
||||
if _, err := os.Stat(file); err == nil {
|
||||
// File already exists. Allowing overwrite could be a DoS vector,
|
||||
// since the 'file' may point to arbitrary paths on the drive.
|
||||
return false, errors.New("location would overwrite an existing file")
|
||||
}
|
||||
// Make sure we can create the file to export into
|
||||
out, err := os.OpenFile(file, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer out.Close()
|
||||
|
||||
var writer io.Writer = out
|
||||
if strings.HasSuffix(file, ".gz") {
|
||||
writer = gzip.NewWriter(writer)
|
||||
defer writer.(*gzip.Writer).Close()
|
||||
}
|
||||
|
||||
// Export the blockchain
|
||||
if first != nil {
|
||||
if err := api.eth.BlockChain().ExportN(writer, *first, *last); err != nil {
|
||||
return false, err
|
||||
}
|
||||
} else if err := api.eth.BlockChain().Export(writer); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func hasAllBlocks(chain *core.BlockChain, bs []*types.Block) bool {
|
||||
for _, b := range bs {
|
||||
if !chain.HasBlock(b.Hash(), b.NumberU64()) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// ImportChain imports a blockchain from a local file.
|
||||
func (api *AdminAPI) ImportChain(file string) (bool, error) {
|
||||
// Make sure the can access the file to import
|
||||
in, err := os.Open(file)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
defer in.Close()
|
||||
|
||||
var reader io.Reader = in
|
||||
if strings.HasSuffix(file, ".gz") {
|
||||
if reader, err = gzip.NewReader(reader); err != nil {
|
||||
return false, err
|
||||
}
|
||||
}
|
||||
|
||||
// Run actual the import in pre-configured batches
|
||||
stream := rlp.NewStream(reader, 0)
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
if hasAllBlocks(api.eth.BlockChain(), blocks) {
|
||||
blocks = blocks[:0]
|
||||
continue
|
||||
}
|
||||
// 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
|
||||
}
|
||||
@ -42,7 +42,7 @@ import (
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
)
|
||||
|
||||
// EthAPIBackend implements ethapi.Backend for full nodes
|
||||
// EthAPIBackend implements ethapi.Backend and tracers.Backend for full nodes
|
||||
type EthAPIBackend struct {
|
||||
extRPCEnabled bool
|
||||
allowUnprotectedTxs bool
|
||||
|
||||
405
eth/api_debug.go
Normal file
405
eth/api_debug.go
Normal file
@ -0,0 +1,405 @@
|
||||
// Copyright 2023 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package eth
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/ethereum/go-ethereum/common/hexutil"
|
||||
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||
"github.com/ethereum/go-ethereum/core/state"
|
||||
"github.com/ethereum/go-ethereum/core/types"
|
||||
"github.com/ethereum/go-ethereum/internal/ethapi"
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"github.com/ethereum/go-ethereum/rpc"
|
||||
"github.com/ethereum/go-ethereum/trie"
|
||||
)
|
||||
|
||||
// DebugAPI is the collection of Ethereum full node APIs for debugging the
|
||||
// protocol.
|
||||
type DebugAPI struct {
|
||||
eth *Ethereum
|
||||
}
|
||||
|
||||
// NewDebugAPI creates a new DebugAPI instance.
|
||||
func NewDebugAPI(eth *Ethereum) *DebugAPI {
|
||||
return &DebugAPI{eth: eth}
|
||||
}
|
||||
|
||||
// DumpBlock retrieves the entire state of the database at a given block.
|
||||
func (api *DebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {
|
||||
opts := &state.DumpConfig{
|
||||
OnlyWithAddresses: true,
|
||||
Max: AccountRangeMaxResults, // Sanity limit over RPC
|
||||
}
|
||||
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(opts), nil
|
||||
}
|
||||
var header *types.Header
|
||||
if blockNr == rpc.LatestBlockNumber {
|
||||
header = api.eth.blockchain.CurrentBlock()
|
||||
} else if blockNr == rpc.FinalizedBlockNumber {
|
||||
header = api.eth.blockchain.CurrentFinalBlock()
|
||||
} else if blockNr == rpc.SafeBlockNumber {
|
||||
header = api.eth.blockchain.CurrentSafeBlock()
|
||||
} else {
|
||||
block := api.eth.blockchain.GetBlockByNumber(uint64(blockNr))
|
||||
if block == nil {
|
||||
return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)
|
||||
}
|
||||
header = block.Header()
|
||||
}
|
||||
if header == nil {
|
||||
return state.Dump{}, fmt.Errorf("block #%d not found", blockNr)
|
||||
}
|
||||
stateDb, err := api.eth.BlockChain().StateAt(header.Root)
|
||||
if err != nil {
|
||||
return state.Dump{}, err
|
||||
}
|
||||
return stateDb.RawDump(opts), nil
|
||||
}
|
||||
|
||||
// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.
|
||||
func (api *DebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
|
||||
if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {
|
||||
return preimage, nil
|
||||
}
|
||||
return nil, errors.New("unknown preimage")
|
||||
}
|
||||
|
||||
// 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"`
|
||||
}
|
||||
|
||||
// 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.
|
||||
func (api *DebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {
|
||||
var (
|
||||
err error
|
||||
blocks = rawdb.ReadAllBadBlocks(api.eth.chainDb)
|
||||
results = make([]*BadBlockArgs, 0, len(blocks))
|
||||
)
|
||||
for _, block := range blocks {
|
||||
var (
|
||||
blockRlp string
|
||||
blockJSON map[string]interface{}
|
||||
)
|
||||
if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
|
||||
blockRlp = err.Error() // Hacky, but hey, it works
|
||||
} else {
|
||||
blockRlp = fmt.Sprintf("%#x", rlpBytes)
|
||||
}
|
||||
if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true, api.eth.APIBackend.ChainConfig()); err != nil {
|
||||
blockJSON = map[string]interface{}{"error": err.Error()}
|
||||
}
|
||||
results = append(results, &BadBlockArgs{
|
||||
Hash: block.Hash(),
|
||||
RLP: blockRlp,
|
||||
Block: blockJSON,
|
||||
})
|
||||
}
|
||||
return results, nil
|
||||
}
|
||||
|
||||
// AccountRangeMaxResults is the maximum number of results to be returned per call
|
||||
const AccountRangeMaxResults = 256
|
||||
|
||||
// AccountRange enumerates all accounts in the given block and start point in paging request
|
||||
func (api *DebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start hexutil.Bytes, maxResults int, nocode, nostorage, incompletes bool) (state.IteratorDump, error) {
|
||||
var stateDb *state.StateDB
|
||||
var err error
|
||||
|
||||
if number, ok := blockNrOrHash.Number(); ok {
|
||||
if number == 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()
|
||||
} else {
|
||||
var header *types.Header
|
||||
if number == rpc.LatestBlockNumber {
|
||||
header = api.eth.blockchain.CurrentBlock()
|
||||
} else if number == rpc.FinalizedBlockNumber {
|
||||
header = api.eth.blockchain.CurrentFinalBlock()
|
||||
} else if number == rpc.SafeBlockNumber {
|
||||
header = api.eth.blockchain.CurrentSafeBlock()
|
||||
} else {
|
||||
block := api.eth.blockchain.GetBlockByNumber(uint64(number))
|
||||
if block == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block #%d not found", number)
|
||||
}
|
||||
header = block.Header()
|
||||
}
|
||||
if header == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block #%d not found", number)
|
||||
}
|
||||
stateDb, err = api.eth.BlockChain().StateAt(header.Root)
|
||||
if err != nil {
|
||||
return state.IteratorDump{}, err
|
||||
}
|
||||
}
|
||||
} else if hash, ok := blockNrOrHash.Hash(); ok {
|
||||
block := api.eth.blockchain.GetBlockByHash(hash)
|
||||
if block == nil {
|
||||
return state.IteratorDump{}, fmt.Errorf("block %s not found", hash.Hex())
|
||||
}
|
||||
stateDb, err = api.eth.BlockChain().StateAt(block.Root())
|
||||
if err != nil {
|
||||
return state.IteratorDump{}, err
|
||||
}
|
||||
} else {
|
||||
return state.IteratorDump{}, errors.New("either block number or block hash must be specified")
|
||||
}
|
||||
|
||||
opts := &state.DumpConfig{
|
||||
SkipCode: nocode,
|
||||
SkipStorage: nostorage,
|
||||
OnlyWithAddresses: !incompletes,
|
||||
Start: start,
|
||||
Max: uint64(maxResults),
|
||||
}
|
||||
if maxResults > AccountRangeMaxResults || maxResults <= 0 {
|
||||
opts.Max = AccountRangeMaxResults
|
||||
}
|
||||
return stateDb.IteratorDump(opts), nil
|
||||
}
|
||||
|
||||
// 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 *DebugAPI) StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex int, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error) {
|
||||
// Retrieve the block
|
||||
block := api.eth.blockchain.GetBlockByHash(blockHash)
|
||||
if block == nil {
|
||||
return StorageRangeResult{}, fmt.Errorf("block %#x not found", blockHash)
|
||||
}
|
||||
_, _, statedb, release, err := api.eth.stateAtTransaction(ctx, block, txIndex, 0)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
defer release()
|
||||
|
||||
st, err := statedb.StorageTrie(contractAddress)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
if st == nil {
|
||||
return StorageRangeResult{}, fmt.Errorf("account %x doesn't exist", contractAddress)
|
||||
}
|
||||
return storageRangeAt(st, keyStart, maxResult)
|
||||
}
|
||||
|
||||
func storageRangeAt(st state.Trie, start []byte, maxResult int) (StorageRangeResult, error) {
|
||||
it := trie.NewIterator(st.NodeIterator(start))
|
||||
result := StorageRangeResult{Storage: storageMap{}}
|
||||
for i := 0; i < maxResult && it.Next(); i++ {
|
||||
_, content, _, err := rlp.Split(it.Value)
|
||||
if err != nil {
|
||||
return StorageRangeResult{}, err
|
||||
}
|
||||
e := storageEntry{Value: common.BytesToHash(content)}
|
||||
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
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// GetModifiedAccountsByNumber 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 *DebugAPI) 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 *DebugAPI) 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 *DebugAPI) 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())
|
||||
}
|
||||
triedb := api.eth.BlockChain().StateCache().TrieDB()
|
||||
|
||||
oldTrie, err := trie.NewStateTrie(trie.StateTrieID(startBlock.Root()), triedb)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
newTrie, err := trie.NewStateTrie(trie.StateTrieID(endBlock.Root()), triedb)
|
||||
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
|
||||
}
|
||||
|
||||
// GetAccessibleState returns the first number where the node has accessible
|
||||
// state on disk. Note this being the post-state of that block and the pre-state
|
||||
// of the next block.
|
||||
// The (from, to) parameters are the sequence of blocks to search, which can go
|
||||
// either forwards or backwards
|
||||
func (api *DebugAPI) GetAccessibleState(from, to rpc.BlockNumber) (uint64, error) {
|
||||
db := api.eth.ChainDb()
|
||||
var pivot uint64
|
||||
if p := rawdb.ReadLastPivotNumber(db); p != nil {
|
||||
pivot = *p
|
||||
log.Info("Found fast-sync pivot marker", "number", pivot)
|
||||
}
|
||||
var resolveNum = func(num rpc.BlockNumber) (uint64, error) {
|
||||
// We don't have state for pending (-2), so treat it as latest
|
||||
if num.Int64() < 0 {
|
||||
block := api.eth.blockchain.CurrentBlock()
|
||||
if block == nil {
|
||||
return 0, errors.New("current block missing")
|
||||
}
|
||||
return block.Number.Uint64(), nil
|
||||
}
|
||||
return uint64(num.Int64()), nil
|
||||
}
|
||||
var (
|
||||
start uint64
|
||||
end uint64
|
||||
delta = int64(1)
|
||||
lastLog time.Time
|
||||
err error
|
||||
)
|
||||
if start, err = resolveNum(from); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if end, err = resolveNum(to); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if start == end {
|
||||
return 0, errors.New("from and to needs to be different")
|
||||
}
|
||||
if start > end {
|
||||
delta = -1
|
||||
}
|
||||
for i := int64(start); i != int64(end); i += delta {
|
||||
if time.Since(lastLog) > 8*time.Second {
|
||||
log.Info("Finding roots", "from", start, "to", end, "at", i)
|
||||
lastLog = time.Now()
|
||||
}
|
||||
if i < int64(pivot) {
|
||||
continue
|
||||
}
|
||||
h := api.eth.BlockChain().GetHeaderByNumber(uint64(i))
|
||||
if h == nil {
|
||||
return 0, fmt.Errorf("missing header %d", i)
|
||||
}
|
||||
if ok, _ := api.eth.ChainDb().Has(h.Root[:]); ok {
|
||||
return uint64(i), nil
|
||||
}
|
||||
}
|
||||
return 0, errors.New("no state found")
|
||||
}
|
||||
|
||||
// SetTrieFlushInterval configures how often in-memory tries are persisted
|
||||
// to disk. The value is in terms of block processing time, not wall clock.
|
||||
func (api *DebugAPI) SetTrieFlushInterval(interval string) error {
|
||||
t, err := time.ParseDuration(interval)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
api.eth.blockchain.SetTrieFlushInterval(t)
|
||||
return nil
|
||||
}
|
||||
85
eth/api_miner.go
Normal file
85
eth/api_miner.go
Normal file
@ -0,0 +1,85 @@
|
||||
// Copyright 2023 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package eth
|
||||
|
||||
import (
|
||||
"math/big"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/ethereum/go-ethereum/common/hexutil"
|
||||
)
|
||||
|
||||
// MinerAPI provides an API to control the miner.
|
||||
type MinerAPI struct {
|
||||
e *Ethereum
|
||||
}
|
||||
|
||||
// NewMinerAPI create a new MinerAPI instance.
|
||||
func NewMinerAPI(e *Ethereum) *MinerAPI {
|
||||
return &MinerAPI{e}
|
||||
}
|
||||
|
||||
// Start starts 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 and updates the minimum price required by the
|
||||
// transaction pool.
|
||||
func (api *MinerAPI) Start() error {
|
||||
return api.e.StartMining()
|
||||
}
|
||||
|
||||
// Stop terminates the miner, both at the consensus engine level as well as at
|
||||
// the block creation level.
|
||||
func (api *MinerAPI) Stop() {
|
||||
api.e.StopMining()
|
||||
}
|
||||
|
||||
// SetExtra sets the extra data string that is included when this miner mines a block.
|
||||
func (api *MinerAPI) SetExtra(extra string) (bool, error) {
|
||||
if err := api.e.Miner().SetExtra([]byte(extra)); err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
// SetGasPrice sets the minimum accepted gas price for the miner.
|
||||
func (api *MinerAPI) SetGasPrice(gasPrice hexutil.Big) bool {
|
||||
api.e.lock.Lock()
|
||||
api.e.gasPrice = (*big.Int)(&gasPrice)
|
||||
api.e.lock.Unlock()
|
||||
|
||||
api.e.txPool.SetGasPrice((*big.Int)(&gasPrice))
|
||||
return true
|
||||
}
|
||||
|
||||
// SetGasLimit sets the gaslimit to target towards during mining.
|
||||
func (api *MinerAPI) SetGasLimit(gasLimit hexutil.Uint64) bool {
|
||||
api.e.Miner().SetGasCeil(uint64(gasLimit))
|
||||
return true
|
||||
}
|
||||
|
||||
// SetEtherbase sets the etherbase of the miner.
|
||||
func (api *MinerAPI) SetEtherbase(etherbase common.Address) bool {
|
||||
api.e.SetEtherbase(etherbase)
|
||||
return true
|
||||
}
|
||||
|
||||
// SetRecommitInterval updates the interval for miner sealing work recommitting.
|
||||
func (api *MinerAPI) SetRecommitInterval(interval int) {
|
||||
api.e.Miner().SetRecommitInterval(time.Duration(interval) * time.Millisecond)
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user