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nimbus-eth1
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add more options to debug_traceTransaction

This commit is contained in:
andri lim 2018-12-04 09:01:56 +07:00
parent 7ed20542cd
commit 581ec4b8f7
3 changed files with 12 additions and 7 deletions
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3
nimbus/rpc/debug.nim
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@ -18,6 +18,7 @@ type
disableStorage: Option[bool] disableStorage: Option[bool]
disableMemory: Option[bool] disableMemory: Option[bool]
disableStack: Option[bool] disableStack: Option[bool]
disableState: Option[bool]
proc isTrue(x: Option[bool]): bool = proc isTrue(x: Option[bool]): bool =
result = x.isSome and x.get() == true result = x.isSome and x.get() == true
@ -40,6 +41,7 @@ proc setupDebugRpc*(chainDB: BaseChainDB, rpcsrv: RpcServer) =
## * disableStorage: BOOL. Setting this to true will disable storage capture (default = false). ## * disableStorage: BOOL. Setting this to true will disable storage capture (default = false).
## * disableMemory: BOOL. Setting this to true will disable memory capture (default = false). ## * disableMemory: BOOL. Setting this to true will disable memory capture (default = false).
## * disableStack: BOOL. Setting this to true will disable stack capture (default = false). ## * disableStack: BOOL. Setting this to true will disable stack capture (default = false).
## * disableState: BOOL. Setting this to true will disable state trie capture (default = false).
let let
txHash = toHash(data) txHash = toHash(data)
txDetails = chainDB.getTransactionKey(txHash) txDetails = chainDB.getTransactionKey(txHash)
@ -55,5 +57,6 @@ proc setupDebugRpc*(chainDB: BaseChainDB, rpcsrv: RpcServer) =
if opts.disableStorage.isTrue: flags.incl TracerFlags.DisableStorage if opts.disableStorage.isTrue: flags.incl TracerFlags.DisableStorage
if opts.disableMemory.isTrue: flags.incl TracerFlags.DisableMemory if opts.disableMemory.isTrue: flags.incl TracerFlags.DisableMemory
if opts.disableStack.isTrue: flags.incl TracerFlags.DisableStack if opts.disableStack.isTrue: flags.incl TracerFlags.DisableStack
if opts.disableState.isTrue: flags.incl TracerFlags.DisableState
traceTransaction(chainDB, blockHeader, blockBody, txDetails.index, flags) traceTransaction(chainDB, blockHeader, blockBody, txDetails.index, flags)

15
nimbus/tracer.nim
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@ -13,14 +13,14 @@ proc traceTransaction*(db: BaseChainDB, header: BlockHeader,
body: BlockBody, txIndex: int, tracerFlags: set[TracerFlags]): JsonNode = body: BlockBody, txIndex: int, tracerFlags: set[TracerFlags]): JsonNode =
let let
parent = db.getParentHeader(header) parent = db.getParentHeader(header)
# we add a memory layer between backend/upper layer db # we add a memory layer between backend/lower layer db
# and capture state db snapshot during transaction execution # and capture state db snapshot during transaction execution
memoryDB = newMemoryDB() memoryDB = newMemoryDB()
captureDB = newCaptureDB(db.db, memoryDB) captureDB = newCaptureDB(db.db, memoryDB)
captureTrieDB = trieDB captureDB captureTrieDB = trieDB captureDB
captureChainDB = newBaseChainDB(captureTrieDB, false) # prune or not prune? captureChainDB = newBaseChainDB(captureTrieDB, false) # prune or not prune?
vmState = newBaseVMState(parent, captureChainDB, tracerFlags + {TracerFlags.EnableTracing}) vmState = newBaseVMState(parent, captureChainDB, tracerFlags + {TracerFlags.EnableTracing})
var stateDb = newAccountStateDB(captureTrieDB, parent.stateRoot, db.pruneTrie) var stateDb = newAccountStateDB(captureTrieDB, parent.stateRoot, db.pruneTrie)
if header.txRoot == BLANK_ROOT_HASH: return if header.txRoot == BLANK_ROOT_HASH: return
assert(body.transactions.calcTxRoot == header.txRoot) assert(body.transactions.calcTxRoot == header.txRoot)
@ -40,7 +40,8 @@ proc traceTransaction*(db: BaseChainDB, header: BlockHeader,
result["gas"] = %gasUsed result["gas"] = %gasUsed
# now we dump captured state db # now we dump captured state db
var n = newJObject() if TracerFlags.DisableState notin tracerFlags:
for k, v in pairsInMemoryDB(memoryDB): var n = newJObject()
n[k.prefixHex] = %v.prefixHex for k, v in pairsInMemoryDB(memoryDB):
result["snapshot"] = n n[k.prefixHex] = %v.prefixHex
result["state"] = n

1
nimbus/vm_types.nim
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@ -32,6 +32,7 @@ type
DisableStorage DisableStorage
DisableMemory DisableMemory
DisableStack DisableStack
DisableState
TransactionTracer* = object TransactionTracer* = object
trace*: JsonNode trace*: JsonNode