124 lines
5.3 KiB
Nim
124 lines
5.3 KiB
Nim
# Nimbus
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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strutils, json, options,
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json_rpc/rpcserver, rpc_utils, eth/common,
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hexstrings, ../tracer, ../vm_types,
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../db/[db_chain]
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type
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TraceOptions = object
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disableStorage: Option[bool]
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disableMemory: Option[bool]
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disableStack: Option[bool]
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disableState: Option[bool]
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disableStateDiff: Option[bool]
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proc isTrue(x: Option[bool]): bool =
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result = x.isSome and x.get() == true
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proc traceOptionsToFlags(options: Option[TraceOptions]): set[TracerFlags] =
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if options.isSome:
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let opts = options.get
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if opts.disableStorage.isTrue: result.incl TracerFlags.DisableStorage
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if opts.disableMemory.isTrue : result.incl TracerFlags.DisableMemory
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if opts.disableStack.isTrue : result.incl TracerFlags.DisableStack
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if opts.disableState.isTrue : result.incl TracerFlags.DisableState
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if opts.disableStateDiff.isTrue: result.incl TracerFlags.DisableStateDiff
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proc setupDebugRpc*(chainDB: BaseChainDB, rpcsrv: RpcServer) =
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rpcsrv.rpc("debug_traceTransaction") do(data: EthHashStr, options: Option[TraceOptions]) -> JsonNode:
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## The traceTransaction debugging method will attempt to run the transaction in the exact
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## same manner as it was executed on the network. It will replay any transaction that may
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## have been executed prior to this one before it will finally attempt to execute the
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## transaction that corresponds to the given hash.
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##
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## In addition to the hash of the transaction you may give it a secondary optional argument,
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## which specifies the options for this specific call. The possible options are:
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##
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## * disableStorage: BOOL. Setting this to true will disable storage capture (default = false).
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## * disableMemory: BOOL. Setting this to true will disable memory capture (default = false).
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## * disableStack: BOOL. Setting this to true will disable stack capture (default = false).
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## * disableState: BOOL. Setting this to true will disable state trie capture (default = false).
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let
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txHash = toHash(data)
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txDetails = chainDB.getTransactionKey(txHash)
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blockHeader = chainDB.getBlockHeader(txDetails.blockNumber)
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blockHash = chainDB.getBlockHash(txDetails.blockNumber)
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blockBody = chainDB.getBlockBody(blockHash)
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flags = traceOptionsToFlags(options)
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result = traceTransaction(chainDB, blockHeader, blockBody, txDetails.index, flags)
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rpcsrv.rpc("debug_dumpBlockStateByNumber") do(quantityTag: string) -> JsonNode:
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## Retrieves the state that corresponds to the block number and returns
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## a list of accounts (including storage and code).
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##
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## quantityTag: integer of a block number, or the string "earliest",
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## "latest" or "pending", as in the default block parameter.
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let
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header = chainDB.headerFromTag(quantityTag)
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blockHash = chainDB.getBlockHash(header.blockNumber)
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body = chainDB.getBlockBody(blockHash)
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result = dumpBlockState(chainDB, header, body)
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rpcsrv.rpc("debug_dumpBlockStateByHash") do(data: EthHashStr) -> JsonNode:
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## Retrieves the state that corresponds to the block number and returns
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## a list of accounts (including storage and code).
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##
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## data: Hash of a block.
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let
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h = data.toHash
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header = chainDB.getBlockHeader(h)
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blockHash = chainDB.getBlockHash(header.blockNumber)
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body = chainDB.getBlockBody(blockHash)
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result = dumpBlockState(chainDB, header, body)
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rpcsrv.rpc("debug_traceBlockByNumber") do(quantityTag: string, options: Option[TraceOptions]) -> JsonNode:
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## The traceBlock method will return a full stack trace of all invoked opcodes of all transaction
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## that were included included in this block.
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##
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## quantityTag: integer of a block number, or the string "earliest",
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## "latest" or "pending", as in the default block parameter.
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## options: see debug_traceTransaction
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let
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header = chainDB.headerFromTag(quantityTag)
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blockHash = chainDB.getBlockHash(header.blockNumber)
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body = chainDB.getBlockBody(blockHash)
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flags = traceOptionsToFlags(options)
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result = traceBlock(chainDB, header, body, flags)
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rpcsrv.rpc("debug_traceBlockByHash") do(data: EthHashStr, options: Option[TraceOptions]) -> JsonNode:
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## The traceBlock method will return a full stack trace of all invoked opcodes of all transaction
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## that were included included in this block.
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##
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## data: Hash of a block.
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## options: see debug_traceTransaction
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let
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h = data.toHash
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header = chainDB.getBlockHeader(h)
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blockHash = chainDB.getBlockHash(header.blockNumber)
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body = chainDB.getBlockBody(blockHash)
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flags = traceOptionsToFlags(options)
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result = traceBlock(chainDB, header, body, flags)
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rpcsrv.rpc("debug_setHead") do(quantityTag: string):
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## Sets the current head of the local chain by block number.
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## Note, this is a destructive action and may severely damage your chain.
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## Use with extreme caution.
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let
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header = chainDB.headerFromTag(quantityTag)
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chainDB.setHead(header)
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