mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
245 lines
8.4 KiB
Go
245 lines
8.4 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"github.com/ledgerwatch/turbo-geth/common"
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"github.com/ledgerwatch/turbo-geth/common/changeset"
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"github.com/ledgerwatch/turbo-geth/common/hexutil"
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"github.com/ledgerwatch/turbo-geth/core"
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"github.com/ledgerwatch/turbo-geth/core/rawdb"
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"github.com/ledgerwatch/turbo-geth/core/state"
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"github.com/ledgerwatch/turbo-geth/eth"
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"github.com/ledgerwatch/turbo-geth/eth/stagedsync/stages"
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"github.com/ledgerwatch/turbo-geth/ethdb"
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"github.com/ledgerwatch/turbo-geth/internal/ethapi"
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"github.com/ledgerwatch/turbo-geth/rpc"
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"github.com/ledgerwatch/turbo-geth/turbo/adapter"
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"github.com/ledgerwatch/turbo-geth/turbo/transactions"
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)
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// PrivateDebugAPI Exposed RPC endpoints for debugging use
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type PrivateDebugAPI interface {
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StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex uint64, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error)
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TraceTransaction(ctx context.Context, hash common.Hash, config *eth.TraceConfig) (interface{}, error)
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AccountRange(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash, start []byte, maxResults int, nocode, nostorage, incompletes bool) (state.IteratorDump, error)
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GetModifiedAccountsByNumber(ctx context.Context, startNum rpc.BlockNumber, endNum *rpc.BlockNumber) ([]common.Address, error)
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GetModifiedAccountsByHash(_ context.Context, startHash common.Hash, endHash *common.Hash) ([]common.Address, error)
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TraceCall(ctx context.Context, args ethapi.CallArgs, blockNrOrHash rpc.BlockNumberOrHash, config *eth.TraceConfig) (interface{}, error)
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AccountAt(ctx context.Context, blockHash common.Hash, txIndex uint64, account common.Address) (*AccountResult, error)
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}
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// PrivateDebugAPIImpl is implementation of the PrivateDebugAPI interface based on remote Db access
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type PrivateDebugAPIImpl struct {
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*BaseAPI
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dbReader ethdb.Database
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chainContext core.ChainContext
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GasCap uint64
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}
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// NewPrivateDebugAPI returns PrivateDebugAPIImpl instance
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func NewPrivateDebugAPI(dbReader ethdb.Database, gascap uint64) *PrivateDebugAPIImpl {
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return &PrivateDebugAPIImpl{
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BaseAPI: &BaseAPI{},
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dbReader: dbReader,
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GasCap: gascap,
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}
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}
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// StorageRangeAt implements debug_storageRangeAt. Returns information about a range of storage locations (if any) for the given address.
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func (api *PrivateDebugAPIImpl) StorageRangeAt(ctx context.Context, blockHash common.Hash, txIndex uint64, contractAddress common.Address, keyStart hexutil.Bytes, maxResult int) (StorageRangeResult, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return StorageRangeResult{}, err
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}
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defer tx.Rollback()
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bc := adapter.NewBlockGetter(tx)
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cc := adapter.NewChainContext(tx)
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genesis, err := rawdb.ReadBlockByNumber(tx, 0)
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if err != nil {
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return StorageRangeResult{}, err
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}
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genesisHash := genesis.Hash()
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chainConfig, err := rawdb.ReadChainConfig(tx, genesisHash)
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if err != nil {
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return StorageRangeResult{}, err
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}
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_, _, _, stateReader, err := transactions.ComputeTxEnv(ctx, bc, chainConfig, cc, tx.(ethdb.HasTx).Tx(), blockHash, txIndex)
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if err != nil {
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return StorageRangeResult{}, err
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}
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return StorageRangeAt(stateReader, contractAddress, keyStart, maxResult)
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}
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// AccountRange implements debug_accountRange. Returns a range of accounts involved in the given block range
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func (api *PrivateDebugAPIImpl) AccountRange(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash, startKey []byte, maxResults int, excludeCode, excludeStorage, excludeMissingPreimages bool) (state.IteratorDump, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return state.IteratorDump{}, err
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}
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defer tx.Rollback()
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var blockNumber uint64
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if number, ok := blockNrOrHash.Number(); ok {
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if number == rpc.PendingBlockNumber {
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return state.IteratorDump{}, fmt.Errorf("accountRange for pending block not supported")
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}
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if number == rpc.LatestBlockNumber {
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var err error
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blockNumber, err = stages.GetStageProgress(tx, stages.Execution)
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if err != nil {
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return state.IteratorDump{}, fmt.Errorf("last block has not found: %w", err)
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}
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} else {
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blockNumber = uint64(number)
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}
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} else if hash, ok := blockNrOrHash.Hash(); ok {
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block, err1 := rawdb.ReadBlockByHash(tx, hash)
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if err1 != nil {
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return state.IteratorDump{}, err1
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}
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if block == nil {
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return state.IteratorDump{}, fmt.Errorf("block %s not found", hash.Hex())
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}
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blockNumber = block.NumberU64()
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}
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if maxResults > eth.AccountRangeMaxResults || maxResults <= 0 {
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maxResults = eth.AccountRangeMaxResults
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}
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dumper := state.NewDumper(tx.(ethdb.HasTx).Tx(), blockNumber)
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res, err := dumper.IteratorDump(excludeCode, excludeStorage, excludeMissingPreimages, common.BytesToAddress(startKey), maxResults)
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if err != nil {
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return state.IteratorDump{}, err
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}
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hash, err := rawdb.ReadCanonicalHash(tx, blockNumber)
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if err != nil {
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return state.IteratorDump{}, err
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}
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if hash != (common.Hash{}) {
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header := rawdb.ReadHeader(tx, hash, blockNumber)
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if header != nil {
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res.Root = header.Root.String()
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}
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}
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return res, nil
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}
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// GetModifiedAccountsByNumber implements debug_getModifiedAccountsByNumber. Returns a list of accounts modified in the given block.
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func (api *PrivateDebugAPIImpl) GetModifiedAccountsByNumber(ctx context.Context, startNumber rpc.BlockNumber, endNumber *rpc.BlockNumber) ([]common.Address, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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latestBlock, err := stages.GetStageProgress(tx, stages.Finish)
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if err != nil {
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return nil, err
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}
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// forces negative numbers to fail (too large) but allows zero
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startNum := uint64(startNumber.Int64())
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if startNum > latestBlock {
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return nil, fmt.Errorf("start block (%d) is later than the latest block (%d)", startNum, latestBlock)
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}
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endNum := startNum // allows for single param calls
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if endNumber != nil {
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// forces negative numbers to fail (too large) but allows zero
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endNum = uint64(endNumber.Int64())
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}
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// is endNum too big?
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if endNum > latestBlock {
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return nil, fmt.Errorf("end block (%d) is later than the latest block (%d)", endNum, latestBlock)
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}
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if startNum > endNum {
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return nil, fmt.Errorf("start block (%d) must be less than or equal to end block (%d)", startNum, endNum)
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}
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return changeset.GetModifiedAccounts(tx, startNum, endNum)
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}
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// GetModifiedAccountsByHash implements debug_getModifiedAccountsByHash. Returns a list of accounts modified in the given block.
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func (api *PrivateDebugAPIImpl) GetModifiedAccountsByHash(ctx context.Context, startHash common.Hash, endHash *common.Hash) ([]common.Address, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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startBlock, err := rawdb.ReadBlockByHash(tx, startHash)
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if err != nil {
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return nil, err
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}
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if startBlock == nil {
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return nil, fmt.Errorf("start block %x not found", startHash)
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}
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startNum := startBlock.NumberU64()
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endNum := startNum // allows for single parameter calls
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if endHash != nil {
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endBlock, err := rawdb.ReadBlockByHash(tx, *endHash)
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if err != nil {
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return nil, err
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}
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if endBlock == nil {
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return nil, fmt.Errorf("end block %x not found", *endHash)
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}
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endNum = endBlock.NumberU64()
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}
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if startNum > endNum {
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return nil, fmt.Errorf("start block (%d) must be less than or equal to end block (%d)", startNum, endNum)
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}
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return changeset.GetModifiedAccounts(tx, startNum, endNum)
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}
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func (api *PrivateDebugAPIImpl) AccountAt(ctx context.Context, blockHash common.Hash, txIndex uint64, address common.Address) (*AccountResult, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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bc := adapter.NewBlockGetter(tx)
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cc := adapter.NewChainContext(tx)
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genesis, err := rawdb.ReadBlockByNumber(tx, 0)
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if err != nil {
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return nil, err
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}
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genesisHash := genesis.Hash()
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chainConfig, err := rawdb.ReadChainConfig(tx, genesisHash)
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if err != nil {
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return nil, err
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}
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_, _, ibs, _, err := transactions.ComputeTxEnv(ctx, bc, chainConfig, cc, tx.(ethdb.HasTx).Tx(), blockHash, txIndex)
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if err != nil {
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return nil, err
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}
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result := &AccountResult{}
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result.Balance.ToInt().Set(ibs.GetBalance(address).ToBig())
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result.Nonce = hexutil.Uint64(ibs.GetNonce(address))
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result.Code = ibs.GetCode(address)
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result.CodeHash = ibs.GetCodeHash(address)
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return result, nil
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}
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type AccountResult struct {
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Balance hexutil.Big `json:"balance"`
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Nonce hexutil.Uint64 `json:"nonce"`
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Code hexutil.Bytes `json:"code"`
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CodeHash common.Hash `json:"codeHash"`
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}
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