reimplement engine API rpc kiln spec v2
This commit is contained in:
jangko
parent
2970fc4b02
commit
f782327fcf
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@ -119,6 +119,10 @@ proc getBlockHash*(self: BaseChainDB, n: BlockNumber): Hash256 {.inline.} =
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if not self.getHash(blockNumberToHashKey(n), result):
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raise newException(BlockNotFound, "No block hash for number " & $n)
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proc getCurrentBlockHash*(self: BaseChainDB): Hash256 =
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if not self.getHash(blockNumberToHashKey(self.currentBlock), result):
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result = Hash256()
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proc getBlockHeader*(self: BaseChainDB; n: BlockNumber, output: var BlockHeader): bool =
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## Returns the block header with the given number in the canonical chain.
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var blockHash: Hash256
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@ -133,6 +137,15 @@ proc getBlockHeader*(self: BaseChainDB; n: BlockNumber): BlockHeader =
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proc getScore*(self: BaseChainDB; blockHash: Hash256): Uint256 =
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rlp.decode(self.db.get(blockHashToScoreKey(blockHash).toOpenArray), Uint256)
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proc getTd*(self: BaseChainDB; blockHash: Hash256, td: var Uint256): bool =
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let bytes = self.db.get(blockHashToScoreKey(blockHash).toOpenArray)
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if bytes.len == 0: return false
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try:
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td = rlp.decode(bytes, Uint256)
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except RlpError:
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return false
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return true
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proc getAncestorsHashes*(self: BaseChainDB, limit: Uint256, header: BlockHeader): seq[Hash256] =
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var ancestorCount = min(header.blockNumber, limit).truncate(int)
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var h = header
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@ -332,6 +345,28 @@ iterator getReceipts*(self: BaseChainDB; receiptRoot: Hash256): Receipt =
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break
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inc receiptIdx
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proc readTerminalHash*(self: BaseChainDB; h: var Hash256): bool =
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let bytes = self.db.get(terminalHashKey().toOpenArray)
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if bytes.len == 0:
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return false
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try:
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h = rlp.decode(bytes, Hash256)
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except RlpError:
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return false
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true
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proc writeTerminalHash*(self: BaseChainDB; h: Hash256) =
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self.db.put(terminalHashKey().toOpenArray, rlp.encode(h))
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proc currentTerminalHeader*(self: BaseChainDB; header: var BlockHeader): bool =
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var terminalHash: Hash256
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if not self.readTerminalHash(terminalHash):
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return false
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if not self.getBlockHeader(terminalHash, header):
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return false
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true
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proc persistHeaderToDb*(self: BaseChainDB; header: BlockHeader): seq[BlockHeader] =
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let isGenesis = header.parentHash == GENESIS_PARENT_HASH
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let headerHash = header.blockHash
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@ -352,10 +387,19 @@ proc persistHeaderToDb*(self: BaseChainDB; header: BlockHeader): seq[BlockHeader
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except CanonicalHeadNotFound:
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return self.setAsCanonicalChainHead(headerHash)
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let ttd = self.ttd()
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if headScore < ttd and score >= ttd:
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self.writeTerminalHash(headerHash)
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if score > headScore:
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self.totalDifficulty = score
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result = self.setAsCanonicalChainHead(headerHash)
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proc persistHeaderToDbWithoutSetHead*(self: BaseChainDB; header: BlockHeader) =
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let headerHash = header.blockHash
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self.addBlockNumberToHashLookup(header)
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self.db.put(genericHashKey(headerHash).toOpenArray, rlp.encode(header))
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proc persistUncles*(self: BaseChainDB, uncles: openarray[BlockHeader]): Hash256 =
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## Persists the list of uncles to the database.
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## Returns the uncles hash.
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@ -11,6 +11,8 @@ type
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slotHashToSlot
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contractHash
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cliqueSnapshot
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transitionStatus
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terminalHash
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DbKey* = object
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# The first byte stores the key type. The rest are key-specific values
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@ -58,6 +60,15 @@ proc cliqueSnapshotKey*(h: Hash256): DbKey {.inline.} =
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result.data[1 .. 32] = h.data
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result.dataEndPos = uint8 32
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proc transitionStatusKey*(): DbKey =
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# ETH-2 Transition Status
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result.data[0] = byte ord(transitionStatus)
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result.dataEndPos = uint8 1
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proc terminalHashKey*(): DbKey =
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result.data[0] = byte ord(terminalHash)
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result.dataEndPos = uint8 1
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template toOpenArray*(k: DbKey): openarray[byte] =
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k.data.toOpenArray(0, int(k.dataEndPos))
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@ -0,0 +1,72 @@
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import
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chronicles,
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eth/[rlp, trie/db],
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../db/[storage_types, db_chain]
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type
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# transitionStatus describes the status of eth1/2 transition. This switch
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# between modes is a one-way action which is triggered by corresponding
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# consensus-layer message.
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TransitionStatus = object
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leftPoW : bool # The flag is set when the first NewHead message received
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enteredPoS: bool # The flag is set when the first FinalisedBlock message received
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# Merger is an internal help structure used to track the eth1/2 transition status.
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# It's a common structure can be used in both full node and light client.
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Merger* = object
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db : TrieDatabaseRef
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status: TransitionStatus
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proc write(db: TrieDatabaseRef, status: TransitionStatus) =
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db.put(transitionStatusKey().toOpenArray(), rlp.encode(status))
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proc read(db: TrieDatabaseRef, status: var TransitionStatus) =
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var bytes = db.get(transitionStatusKey().toOpenArray())
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if bytes.len > 0:
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try:
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status = rlp.decode(bytes, typeof status)
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except:
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error "Failed to decode transition status"
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proc init*(m: var Merger, db: TrieDatabaseRef) =
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m.db = db
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db.read(m.status)
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proc init*(m: var Merger, db: BaseChainDB) =
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init(m, db.db)
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proc initMerger*(db: BaseChainDB): Merger =
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result.init(db)
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proc initMerger*(db: TrieDatabaseRef): Merger =
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result.init(db)
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# ReachTTD is called whenever the first NewHead message received
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# from the consensus-layer.
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proc reachTTD*(m: var Merger) =
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if m.status.leftPoW:
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return
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m.status = TransitionStatus(leftPoW: true)
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m.db.write(m.status)
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info "Left PoW stage"
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# FinalizePoS is called whenever the first FinalisedBlock message received
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# from the consensus-layer.
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proc finalizePoS*(m: var Merger) =
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if m.status.enteredPoS:
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return
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m.status = TransitionStatus(leftPoW: true, enteredPoS: true)
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m.db.write(m.status)
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info "Entered PoS stage"
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# TTDReached reports whether the chain has left the PoW stage.
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proc ttdReached*(m: Merger): bool =
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m.status.leftPoW
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# PoSFinalized reports whether the chain has entered the PoS stage.
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proc posFinalized*(m: Merger): bool =
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m.status.enteredPoS
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@ -0,0 +1,80 @@
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import
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web3/engine_api_types,
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../db/db_chain,
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./merger
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import eth/common/eth_types except BlockHeader
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export merger
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type
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EthBlockHeader* = eth_types.BlockHeader
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const
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# maxTrackedPayloads is the maximum number of prepared payloads the execution
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# engine tracks before evicting old ones. Ideally we should only ever track the
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# latest one; but have a slight wiggle room for non-ideal conditions.
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MaxTrackedPayloads = 10
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# maxTrackedHeaders is the maximum number of executed payloads the execution
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# engine tracks before evicting old ones. Ideally we should only ever track the
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# latest one; but have a slight wiggle room for non-ideal conditions.
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MaxTrackedHeaders = 10
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type
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QueueItem[T] = object
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used: bool
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data: T
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SimpleQueue[M: static[int]; T] = object
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list: array[M, QueueItem[T]]
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PayloadItem = object
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id: PayloadId
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payload: ExecutionPayloadV1
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HeaderItem = object
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hash: Hash256
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header: EthBlockHeader
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EngineAPI* = ref object
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merger*: Merger
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payloadQueue: SimpleQueue[MaxTrackedPayloads, PayloadItem]
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headerQueue: SimpleQueue[MaxTrackedHeaders, HeaderItem]
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template shiftRight[M, T](x: var SimpleQueue[M, T]) =
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x.list[1..^1] = x.list[0..^2]
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proc put[M, T](x: var SimpleQueue[M, T], val: T) =
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x.shiftRight()
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x.list[0] = QueueItem[T](used: true, data: val)
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iterator items[M, T](x: SimpleQueue[M, T]): T =
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for z in x.list:
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if z.used:
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yield z.data
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proc new*(_: type EngineAPI, db: BaseChainDB): EngineAPI =
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new result
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if not db.isNil:
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result.merger.init(db)
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proc put*(api: EngineAPI, hash: Hash256, header: EthBlockHeader) =
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api.headerQueue.put(HeaderItem(hash: hash, header: header))
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proc get*(api: EngineAPI, hash: Hash256, header: var EthBlockHeader): bool =
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for x in api.headerQueue:
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if x.hash == hash:
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header = x.header
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return true
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false
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proc put*(api: EngineAPI, id: PayloadId, payload: ExecutionPayloadV1) =
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api.payloadQueue.put(PayloadItem(id: id, payload: payload))
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proc get*(api: EngineAPI, id: PayloadId, payload: var ExecutionPayloadV1): bool =
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for x in api.payloadQueue:
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if x.id == id:
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payload = x.payload
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return true
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false
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@ -0,0 +1,96 @@
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import
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std/[typetraits, times, strutils],
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nimcrypto/[hash, sha2],
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web3/engine_api_types,
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eth/[trie, rlp, common, trie/db],
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stew/[objects, results, byteutils],
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../constants,
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./mergetypes
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import eth/common/eth_types except BlockHeader
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proc computePayloadId*(headBlockHash: Hash256, params: PayloadAttributesV1): PayloadID =
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var dest: Hash256
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var ctx: sha256
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ctx.init()
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ctx.update(headBlockHash.data)
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ctx.update(toBytesBE distinctBase params.timestamp)
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ctx.update(distinctBase params.prevRandao)
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ctx.update(distinctBase params.suggestedFeeRecipient)
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ctx.finish dest.data
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ctx.clear()
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(distinctBase result)[0..7] = dest.data[0..7]
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template unsafeQuantityToInt64(q: Quantity): int64 =
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int64 q
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template asEthHash*(hash: engine_api_types.BlockHash): Hash256 =
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Hash256(data: distinctBase(hash))
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proc calcRootHashRlp*(items: openArray[seq[byte]]): Hash256 =
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var tr = initHexaryTrie(newMemoryDB())
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for i, t in items:
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tr.put(rlp.encode(i), t)
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return tr.rootHash()
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proc toBlockHeader*(payload: ExecutionPayloadV1): eth_types.BlockHeader =
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let transactions = seq[seq[byte]](payload.transactions)
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let txRoot = calcRootHashRlp(transactions)
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EthBlockHeader(
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parentHash : payload.parentHash.asEthHash,
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ommersHash : EMPTY_UNCLE_HASH,
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coinbase : EthAddress payload.feeRecipient,
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stateRoot : payload.stateRoot.asEthHash,
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txRoot : txRoot,
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receiptRoot : payload.receiptsRoot.asEthHash,
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bloom : distinctBase(payload.logsBloom),
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difficulty : default(DifficultyInt),
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blockNumber : payload.blockNumber.distinctBase.u256,
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gasLimit : payload.gasLimit.unsafeQuantityToInt64,
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gasUsed : payload.gasUsed.unsafeQuantityToInt64,
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timestamp : fromUnix payload.timestamp.unsafeQuantityToInt64,
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extraData : bytes payload.extraData,
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mixDigest : payload.prevRandao.asEthHash, # EIP-4399 redefine `mixDigest` -> `prevRandao`
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nonce : default(BlockNonce),
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fee : some payload.baseFeePerGas
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)
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template toHex*(x: Hash256): string =
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toHex(x.data)
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template validHash*(x: Hash256): Option[BlockHash] =
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some(BlockHash(x.data))
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proc validate*(header: eth_types.BlockHeader, gotHash: Hash256): Result[void, string] =
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let wantHash = header.blockHash
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if wantHash != gotHash:
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return err("blockhash mismatch, want $1, got $2" % [wantHash.toHex, gotHash.toHex])
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return ok()
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proc simpleFCU*(status: PayloadExecutionStatus): ForkchoiceUpdatedResponse =
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ForkchoiceUpdatedResponse(payloadStatus: PayloadStatusV1(status: status))
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proc simpleFCU*(status: PayloadExecutionStatus, msg: string): ForkchoiceUpdatedResponse =
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ForkchoiceUpdatedResponse(payloadStatus: PayloadStatusV1(status: status, validationError: some(msg)))
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proc validFCU*(id: Option[PayloadId], validHash: Hash256): ForkchoiceUpdatedResponse =
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ForkchoiceUpdatedResponse(
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payloadStatus: PayloadStatusV1(
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status: PayloadExecutionStatus.valid,
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latestValidHash: some(BlockHash validHash.data)
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),
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payloadId: id
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)
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proc invalidStatus*(validHash: Hash256, msg: string): PayloadStatusV1 =
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PayloadStatusV1(
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status: PayloadExecutionStatus.invalid,
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latestValidHash: some(BlockHash validHash.data),
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validationError: some(msg)
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)
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proc toBlockBody*(payload: ExecutionPayloadV1): BlockBody =
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# TODO the transactions from the payload have to be converted here
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discard payload.transactions
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@ -206,18 +206,12 @@ proc localServices(nimbus: NimbusNode, conf: NimbusConf,
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# TODO: There should be a better place to initialize this
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nimbus.chainRef.clique.authorize(conf.engineSigner, signFunc)
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let initialSealingEngineState =
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if conf.networkParams.config.terminalTotalDifficulty.isSome and
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conf.networkParams.config.terminalTotalDifficulty.get.isZero:
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nimbus.chainRef.ttdReachedAt = some(BlockNumber.zero)
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EnginePostMerge
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else:
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EngineStopped
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var initialState = EngineStopped
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if chainDB.totalDifficulty > chainDB.ttd:
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initialState = EnginePostMerge
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nimbus.sealingEngine = SealingEngineRef.new(
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# TODO: Implement the initial state correctly
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nimbus.chainRef, nimbus.ctx, conf.engineSigner,
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nimbus.txPool, initialSealingEngineState
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nimbus.txPool, initialState
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)
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nimbus.sealingEngine.start()
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@ -63,11 +63,6 @@ type
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## For non-PoA networks (when `db.config.poaEngine` is `false`),
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## this descriptor is ignored.
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ttdReachedAt*: Option[BlockNumber]
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## The first block which difficulty was above the terminal
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## total difficulty. In networks with TTD=0, this would be
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## the very first block.
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{.push raises: [Defect].}
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# ------------------------------------------------------------------------------
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@ -81,8 +76,7 @@ func toNextFork(n: BlockNumber): uint64 =
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result = n.truncate(uint64)
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func isBlockAfterTtd*(c: Chain, blockHeader: BlockHeader): bool =
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# TODO: This should be fork aware
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c.ttdReachedAt.isSome and blockHeader.blockNumber > c.ttdReachedAt.get
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c.db.totalDifficulty + blockHeader.difficulty > c.db.ttd
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func getNextFork(c: ChainConfig, fork: ChainFork): uint64 =
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let next: array[ChainFork, uint64] = [
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@ -8,136 +8,278 @@
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# those terms.
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import
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std/[typetraits, times],
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stew/[objects, results],
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std/[typetraits, times, strutils],
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stew/[objects, results, byteutils],
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json_rpc/[rpcserver, errors],
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web3/[conversions, engine_api_types],
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web3/[conversions, engine_api_types], chronicles,
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eth/[trie, rlp, common, trie/db],
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".."/db/db_chain,
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".."/p2p/chain/[chain_desc, persist_blocks],
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".."/[sealer, utils, constants]
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".."/[sealer, utils, constants],
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".."/merge/[mergetypes, mergeutils]
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import eth/common/eth_types except BlockHeader
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type EthBlockHeader = eth_types.BlockHeader
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# TODO move this to stew/objects
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template newClone*[T: not ref](x: T): ref T =
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# TODO not nil in return type: https://github.com/nim-lang/Nim/issues/14146
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# TODO use only when x is a function call that returns a new instance!
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let res = new typeof(x) # TODO safe to do noinit here?
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res[] = x
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res
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template asEthHash*(hash: engine_api_types.BlockHash): Hash256 =
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Hash256(data: distinctBase(hash))
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template unsafeQuantityToInt64(q: Quantity): int64 =
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int64 q
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proc calcRootHashRlp*(items: openArray[seq[byte]]): Hash256 =
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var tr = initHexaryTrie(newMemoryDB())
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for i, t in items:
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tr.put(rlp.encode(i), t)
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return tr.rootHash()
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proc toBlockHeader(payload: ExecutionPayloadV1): eth_types.BlockHeader =
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discard payload.prevRandao # TODO: What should this be used for?
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let transactions = seq[seq[byte]](payload.transactions)
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let txRoot = calcRootHashRlp(transactions)
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EthBlockHeader(
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parentHash : payload.parentHash.asEthHash,
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ommersHash : EMPTY_UNCLE_HASH,
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coinbase : EthAddress payload.feeRecipient,
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stateRoot : payload.stateRoot.asEthHash,
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txRoot : txRoot,
|
||||
receiptRoot : payload.receiptsRoot.asEthHash,
|
||||
bloom : distinctBase(payload.logsBloom),
|
||||
difficulty : default(DifficultyInt),
|
||||
blockNumber : payload.blockNumber.distinctBase.u256,
|
||||
gasLimit : payload.gasLimit.unsafeQuantityToInt64,
|
||||
gasUsed : payload.gasUsed.unsafeQuantityToInt64,
|
||||
timestamp : fromUnix payload.timestamp.unsafeQuantityToInt64,
|
||||
extraData : distinctBase payload.extraData,
|
||||
mixDigest : default(Hash256),
|
||||
nonce : default(BlockNonce),
|
||||
fee : some payload.baseFeePerGas
|
||||
)
|
||||
|
||||
proc toBlockBody(payload: ExecutionPayloadV1): BlockBody =
|
||||
# TODO the transactions from the payload have to be converted here
|
||||
discard payload.transactions
|
||||
|
||||
proc setupEngineAPI*(
|
||||
sealingEngine: SealingEngineRef,
|
||||
server: RpcServer) =
|
||||
|
||||
var payloadsInstance = newClone(newSeq[ExecutionPayloadV1]())
|
||||
template payloads: auto = payloadsInstance[]
|
||||
# TODO: put it somewhere else singleton
|
||||
let api = EngineAPI.new(sealingEngine.chain.db)
|
||||
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.5/src/engine/specification.md#engine_getpayloadv1
|
||||
server.rpc("engine_getPayloadV1") do(payloadIdBytes: FixedBytes[8]) -> ExecutionPayloadV1:
|
||||
let payloadId = uint64.fromBytesBE(distinctBase payloadIdBytes)
|
||||
if payloadId > payloads.len.uint64:
|
||||
raise (ref InvalidRequest)(code: engineApiUnknownPayload, msg: "Unknown payload")
|
||||
return payloads[int payloadId]
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.7/src/engine/specification.md#engine_newpayloadv1
|
||||
# cannot use `params` as param name. see https:#github.com/status-im/nim-json-rpc/issues/128
|
||||
server.rpc("engine_newPayloadV1") do(payload: ExecutionPayloadV1) -> PayloadStatusV1:
|
||||
trace "Engine API request received",
|
||||
meth = "newPayloadV1", number = $(distinctBase payload.blockNumber), hash = payload.blockHash.toHex
|
||||
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.5/src/engine/specification.md#engine_executepayloadv1
|
||||
#[server.rpc("engine_executePayloadV1") do(payload: ExecutionPayloadV1) -> ExecutePayloadResponse:
|
||||
# TODO
|
||||
if payload.transactions.len > 0:
|
||||
# Give us a break, a block with transcations? instructions to execute?
|
||||
# Nah, we are syncing!
|
||||
return ExecutePayloadResponse(status: PayloadExecutionStatus.syncing)
|
||||
var header = toBlockHeader(payload)
|
||||
let blockHash = payload.blockHash.asEthHash
|
||||
var res = header.validate(blockHash)
|
||||
if res.isErr:
|
||||
return PayloadStatusV1(status: PayloadExecutionStatus.invalid_block_hash, validationError: some(res.error))
|
||||
|
||||
# TODO check whether we are syncing
|
||||
let db = sealingEngine.chain.db
|
||||
|
||||
# If we already have the block locally, ignore the entire execution and just
|
||||
# return a fake success.
|
||||
if db.getBlockHeader(blockHash, header):
|
||||
warn "Ignoring already known beacon payload",
|
||||
number = header.blockNumber, hash = blockHash.data.toHex
|
||||
return PayloadStatusV1(status: PayloadExecutionStatus.valid, latestValidHash: validHash(blockHash))
|
||||
|
||||
# If the parent is missing, we - in theory - could trigger a sync, but that
|
||||
# would also entail a reorg. That is problematic if multiple sibling blocks
|
||||
# are being fed to us, and even moreso, if some semi-distant uncle shortens
|
||||
# our live chain. As such, payload execution will not permit reorgs and thus
|
||||
# will not trigger a sync cycle. That is fine though, if we get a fork choice
|
||||
# update after legit payload executions.
|
||||
var parent: eth_types.BlockHeader
|
||||
if not db.getBlockHeader(header.parentHash, parent):
|
||||
# Stash the block away for a potential forced forckchoice update to it
|
||||
# at a later time.
|
||||
api.put(blockHash, header)
|
||||
|
||||
# Although we don't want to trigger a sync, if there is one already in
|
||||
# progress, try to extend if with the current payload request to relieve
|
||||
# some strain from the forkchoice update.
|
||||
#if err := api.eth.Downloader().BeaconExtend(api.eth.SyncMode(), block.Header()); err == nil {
|
||||
# log.Debug("Payload accepted for sync extension", "number", params.Number, "hash", params.BlockHash)
|
||||
# return beacon.PayloadStatusV1{Status: beacon.SYNCING}, nil
|
||||
|
||||
# Either no beacon sync was started yet, or it rejected the delivered
|
||||
# payload as non-integratable on top of the existing sync. We'll just
|
||||
# have to rely on the beacon client to forcefully update the head with
|
||||
# a forkchoice update request.
|
||||
warn "Ignoring payload with missing parent",
|
||||
number = header.blockNumber, hash = blockHash.data.toHex, parent = header.parentHash.data.toHex
|
||||
return PayloadStatusV1(status: PayloadExecutionStatus.accepted)
|
||||
|
||||
# We have an existing parent, do some sanity checks to avoid the beacon client
|
||||
# triggering too early
|
||||
let
|
||||
headers = [payload.toBlockHeader]
|
||||
bodies = [payload.toBlockBody]
|
||||
td = db.getScore(header.parentHash)
|
||||
ttd = db.ttd()
|
||||
|
||||
if rlpHash(headers[0]) != payload.blockHash.asEthHash:
|
||||
return ExecutePayloadResponse(status: PayloadExecutionStatus.invalid,
|
||||
validationError: some "payload root doesn't match its contents")
|
||||
if td < ttd:
|
||||
warn "Ignoring pre-merge payload",
|
||||
number = header.blockNumber, hash = blockHash.data.toHex, td, ttd
|
||||
return PayloadStatusV1(status: PayloadExecutionStatus.invalid_terminal_block)
|
||||
|
||||
if sealingEngine.chain.persistBlocks(headers, bodies) != ValidationResult.OK:
|
||||
# TODO Provide validationError and latestValidHash
|
||||
return ExecutePayloadResponse(status: PayloadExecutionStatus.invalid)
|
||||
if header.timestamp <= parent.timestamp:
|
||||
warn "Invalid timestamp",
|
||||
parent = header.timestamp, header = header.timestamp
|
||||
return invalidStatus(db.getCurrentBlockHash(), "Invalid timestamp")
|
||||
|
||||
return ExecutePayloadResponse(status: PayloadExecutionStatus.valid,
|
||||
latestValidHash: some payload.blockHash)
|
||||
trace "Inserting block without sethead",
|
||||
hash = blockHash.data.toHex, number = header.blockNumber
|
||||
db.persistHeaderToDbWithoutSetHead(header)
|
||||
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.5/src/engine/specification.md#engine_forkchoiceupdatedv1
|
||||
# We've accepted a valid payload from the beacon client. Mark the local
|
||||
# chain transitions to notify other subsystems (e.g. downloader) of the
|
||||
# behavioral change.
|
||||
if not api.merger.ttdReached():
|
||||
api.merger.reachTTD()
|
||||
# TODO: cancel downloader
|
||||
|
||||
return PayloadStatusV1(status: PayloadExecutionStatus.valid, latestValidHash: validHash(blockHash))
|
||||
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.7/src/engine/specification.md#engine_getpayloadv1
|
||||
server.rpc("engine_getPayloadV1") do(payloadId: PayloadID) -> ExecutionPayloadV1:
|
||||
trace "Engine API request received",
|
||||
meth = "GetPayload", id = payloadId.toHex
|
||||
|
||||
var payload: ExecutionPayloadV1
|
||||
if not api.get(payloadId, payload):
|
||||
raise (ref InvalidRequest)(code: engineApiUnknownPayload, msg: "Unknown payload")
|
||||
#raise newException(ValueError, "Unknown payload")
|
||||
|
||||
return payload
|
||||
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.7/src/engine/specification.md#engine_exchangeTransitionConfigurationV1
|
||||
server.rpc("engine_exchangeTransitionConfigurationV1") do(conf: TransitionConfigurationV1) -> TransitionConfigurationV1:
|
||||
trace "Engine API request received",
|
||||
meth = "exchangeTransitionConfigurationV1",
|
||||
ttd = conf.terminalTotalDifficulty,
|
||||
number = uint64(conf.terminalBlockNumber),
|
||||
blockHash = conf.terminalBlockHash.toHex
|
||||
|
||||
let db = sealingEngine.chain.db
|
||||
let ttd = db.ttd()
|
||||
|
||||
if conf.terminalTotalDifficulty != ttd:
|
||||
raise newException(ValueError, "invalid ttd: EL $1 CL $2" % [$ttd, $conf.terminalTotalDifficulty])
|
||||
|
||||
var header: EthBlockHeader
|
||||
let terminalBlockNumber = uint64(conf.terminalBlockNumber)
|
||||
let terminalBlockHash = conf.terminalBlockHash.asEthHash
|
||||
if db.currentTerminalHeader(header):
|
||||
let headerHash = header.blockHash
|
||||
|
||||
if terminalBlockNumber != 0'u64 and terminalBlockNumber != header.blockNumber.truncate(uint64):
|
||||
raise newException(ValueError, "invalid terminal block number, got $1 want $2" % [$terminalBlockNumber, $header.blockNumber])
|
||||
|
||||
if terminalBlockHash != Hash256() and terminalBlockHash != headerHash:
|
||||
raise newException(ValueError, "invalid terminal block hash, got $1 want $2" % [terminalBlockHash.toHex, headerHash.data.toHex])
|
||||
|
||||
return TransitionConfigurationV1(
|
||||
terminalTotalDifficulty: ttd,
|
||||
terminalBlockHash : BlockHash headerHash.data,
|
||||
terminalBlockNumber : Quantity header.blockNumber.truncate(uint64)
|
||||
)
|
||||
|
||||
if terminalBlockNumber != 0:
|
||||
raise newException(ValueError, "invalid terminal block number: $1" % [$terminalBlockNumber])
|
||||
|
||||
if terminalBlockHash != Hash256():
|
||||
raise newException(ValueError, "invalid terminal block hash, no terminal header set")
|
||||
|
||||
return TransitionConfigurationV1(terminalTotalDifficulty: ttd)
|
||||
|
||||
# ForkchoiceUpdatedV1 has several responsibilities:
|
||||
# If the method is called with an empty head block:
|
||||
# we return success, which can be used to check if the catalyst mode is enabled
|
||||
# If the total difficulty was not reached:
|
||||
# we return INVALID
|
||||
# If the finalizedBlockHash is set:
|
||||
# we check if we have the finalizedBlockHash in our db, if not we start a sync
|
||||
# We try to set our blockchain to the headBlock
|
||||
# If there are payloadAttributes:
|
||||
# we try to assemble a block with the payloadAttributes and return its payloadID
|
||||
# https://github.com/ethereum/execution-apis/blob/v1.0.0-alpha.7/src/engine/specification.md#engine_forkchoiceupdatedv1
|
||||
server.rpc("engine_forkchoiceUpdatedV1") do(
|
||||
update: ForkchoiceStateV1,
|
||||
payloadAttributes: Option[PayloadAttributesV1]) -> ForkchoiceUpdatedResponse:
|
||||
let
|
||||
db = sealingEngine.chain.db
|
||||
newHead = update.headBlockHash.asEthHash
|
||||
blockHash = update.headBlockHash.asEthHash
|
||||
|
||||
# TODO Use the finalized block information to prune any alterantive
|
||||
# histories that are no longer relevant
|
||||
discard update.finalizedBlockHash
|
||||
if blockHash == Hash256():
|
||||
warn "Forkchoice requested update to zero hash"
|
||||
return simpleFCU(PayloadExecutionStatus.invalid)
|
||||
|
||||
# TODO Check whether we are syncing
|
||||
# Check whether we have the block yet in our database or not. If not, we'll
|
||||
# need to either trigger a sync, or to reject this forkchoice update for a
|
||||
# reason.
|
||||
var header: EthBlockHeader
|
||||
if not db.getBlockHeader(blockHash, header):
|
||||
# If the head hash is unknown (was not given to us in a newPayload request),
|
||||
# we cannot resolve the header, so not much to do. This could be extended in
|
||||
# the future to resolve from the `eth` network, but it's an unexpected case
|
||||
# that should be fixed, not papered over.
|
||||
if not api.get(blockHash, header):
|
||||
warn "Forkchoice requested unknown head",
|
||||
hash = blockHash.data.toHex
|
||||
return simpleFCU(PayloadExecutionStatus.syncing)
|
||||
|
||||
if not db.setHead(newHead):
|
||||
return ForkchoiceUpdatedResponse(status: ForkchoiceUpdatedStatus.syncing)
|
||||
# Header advertised via a past newPayload request. Start syncing to it.
|
||||
# Before we do however, make sure any legacy sync in switched off so we
|
||||
# don't accidentally have 2 cycles running.
|
||||
if not api.merger.ttdReached():
|
||||
api.merger.reachTTD()
|
||||
# TODO: cancel downloader
|
||||
|
||||
info "Forkchoice requested sync to new head",
|
||||
number = header.blockNumber,
|
||||
hash = blockHash.data.toHex
|
||||
|
||||
return simpleFCU(PayloadExecutionStatus.syncing)
|
||||
|
||||
# Block is known locally, just sanity check that the beacon client does not
|
||||
# attempt to push us back to before the merge.
|
||||
let blockNumber = header.blockNumber.truncate(uint64)
|
||||
if header.difficulty > 0.u256 or blockNumber == 0'u64:
|
||||
var
|
||||
td, ptd: DifficultyInt
|
||||
ttd = db.ttd()
|
||||
|
||||
if not db.getTd(blockHash, td) or (blockNumber > 0'u64 and not db.getTd(header.parentHash, ptd)):
|
||||
error "TDs unavailable for TTD check",
|
||||
number = blockNumber,
|
||||
hash = blockHash.data.toHex,
|
||||
td = td,
|
||||
parent = header.parentHash.data.toHex,
|
||||
ptd = ptd
|
||||
return simpleFCU(PayloadExecutionStatus.invalid, "TDs unavailable for TDD check")
|
||||
|
||||
if td < ttd or (blockNumber > 0'u64 and ptd > ttd):
|
||||
error "Refusing beacon update to pre-merge",
|
||||
number = blockNumber,
|
||||
hash = blockHash.data.toHex,
|
||||
diff = header.difficulty
|
||||
|
||||
return simpleFCU(PayloadExecutionStatus.invalid_terminal_block)
|
||||
|
||||
# If the head block is already in our canonical chain, the beacon client is
|
||||
# probably resyncing. Ignore the update.
|
||||
var canonHash: Hash256
|
||||
if db.getBlockHash(header.blockNumber, canonHash) and canonHash == blockHash:
|
||||
# TODO should this be possible?
|
||||
# If we allow these types of reorgs, we will do lots and lots of reorgs during sync
|
||||
warn "Reorg to previous block"
|
||||
if not db.setHead(blockHash):
|
||||
return simpleFCU(PayloadExecutionStatus.invalid)
|
||||
elif not db.setHead(blockHash):
|
||||
return simpleFCU(PayloadExecutionStatus.invalid)
|
||||
|
||||
# If the beacon client also advertised a finalized block, mark the local
|
||||
# chain final and completely in PoS mode.
|
||||
let finalizedBlockHash = update.finalizedBlockHash.asEthHash
|
||||
if finalizedBlockHash != Hash256():
|
||||
if not api.merger.posFinalized:
|
||||
api.merger.finalizePoS()
|
||||
|
||||
# TODO: If the finalized block is not in our canonical tree, somethings wrong
|
||||
var finalBlock: EthBlockHeader
|
||||
if not db.getBlockHeader(finalizedBlockHash, finalBlock):
|
||||
warn "Final block not available in database",
|
||||
hash = finalizedBlockHash.data.toHex
|
||||
return simpleFCU(PayloadExecutionStatus.invalid, "final block not available")
|
||||
elif not db.getBlockHash(finalBlock.blockNumber, canonHash) or canonHash != finalizedBlockHash:
|
||||
warn "Final block not in canonical chain",
|
||||
number = finalBlock.blockNumber,
|
||||
hash = finalizedBlockHash.data.toHex
|
||||
return simpleFCU(PayloadExecutionStatus.invalid, "final block not canonical")
|
||||
|
||||
# If payload generation was requested, create a new block to be potentially
|
||||
# sealed by the beacon client. The payload will be requested later, and we
|
||||
# might replace it arbitrarilly many times in between.
|
||||
if payloadAttributes.isSome:
|
||||
let payloadId = uint64 payloads.len
|
||||
|
||||
info "Creating new payload for sealing"
|
||||
let payloadAttrs = payloadAttributes.get()
|
||||
var payload: ExecutionPayloadV1
|
||||
let generatePayloadRes = sealingEngine.generateExecutionPayload(
|
||||
payloadAttributes.get,
|
||||
payload)
|
||||
if generatePayloadRes.isErr:
|
||||
raise newException(CatchableError, generatePayloadRes.error)
|
||||
let res = sealingEngine.generateExecutionPayload(payloadAttrs, payload)
|
||||
|
||||
payloads.add payload
|
||||
if res.isErr:
|
||||
error "Failed to create sealing payload", err = res.error
|
||||
return simpleFCU(PayloadExecutionStatus.invalid, res.error)
|
||||
|
||||
return ForkchoiceUpdatedResponse(status: ForkchoiceUpdatedStatus.success,
|
||||
payloadId: some payloadId.toBytesBE.PayloadID)
|
||||
else:
|
||||
return ForkchoiceUpdatedResponse(status: ForkchoiceUpdatedStatus.success)]#
|
||||
let id = computePayloadId(blockHash, payloadAttrs)
|
||||
api.put(id, payload)
|
||||
|
||||
info "Created payload for sealing",
|
||||
id = id.toHex
|
||||
|
||||
return validFCU(some(id), blockHash)
|
||||
|
||||
return validFCU(none(PayloadId), blockHash)
|
||||
|
|
|
|||
|
|
@ -10,18 +10,23 @@
|
|||
|
||||
import
|
||||
std/[times, tables, typetraits],
|
||||
pkg/[chronos, stew/results, chronicles, eth/common, eth/keys],
|
||||
"."/[config, db/db_chain, p2p/chain, constants, utils/header],
|
||||
pkg/[chronos, stew/results, chronicles, eth/common, eth/keys, eth/rlp],
|
||||
"."/[config,
|
||||
db/db_chain,
|
||||
p2p/chain,
|
||||
constants,
|
||||
utils/header],
|
||||
"."/p2p/clique/[clique_defs,
|
||||
clique_desc,
|
||||
clique_cfg,
|
||||
clique_sealer],
|
||||
./p2p/[gaslimit, validate],
|
||||
"."/[chain_config, utils, context],
|
||||
"."/utils/tx_pool
|
||||
"."/utils/tx_pool,
|
||||
"."/merge/mergetypes
|
||||
|
||||
from web3/ethtypes as web3types import nil
|
||||
from web3/engine_api_types import ExecutionPayloadV1, PayloadAttributesV1
|
||||
from web3/engine_api_types import PayloadAttributesV1, ExecutionPayloadV1
|
||||
|
||||
type
|
||||
EngineState* = enum
|
||||
|
|
@ -43,7 +48,7 @@ type
|
|||
signer: EthAddress
|
||||
txPool: TxPoolRef
|
||||
|
||||
template asEthHash*(hash: Web3BlockHash): Hash256 =
|
||||
template asEthHash(hash: Web3BlockHash): Hash256 =
|
||||
Hash256(data: distinctBase(hash))
|
||||
|
||||
proc validateSealer*(conf: NimbusConf, ctx: EthContext, chain: Chain): Result[void, string] =
|
||||
|
|
@ -135,8 +140,11 @@ proc generateBlock(engine: SealingEngineRef,
|
|||
header: res.get()
|
||||
)
|
||||
|
||||
if not engine.chain.isBlockAfterTtd(outBlock.header):
|
||||
# TODO Post merge, Clique should not be executing
|
||||
if engine.chain.isBlockAfterTtd(outBlock.header):
|
||||
# Stop the block generator if we reach TTD
|
||||
engine.state = EnginePostMerge
|
||||
else:
|
||||
# Post merge, Clique should not be executing
|
||||
let sealRes = engine.chain.clique.seal(outBlock)
|
||||
if sealRes.isErr:
|
||||
return err("error sealing block header: " & $sealRes.error)
|
||||
|
|
@ -209,6 +217,10 @@ proc sealingLoop(engine: SealingEngineRef): Future[void] {.async.} =
|
|||
error "sealing engine generateBlock error", msg=blkRes.error
|
||||
break
|
||||
|
||||
# if TTD reached during block generation, stop the sealer
|
||||
if engine.state != EngineRunning:
|
||||
break
|
||||
|
||||
let res = engine.chain.persistBlocks([blk.header], [
|
||||
BlockBody(transactions: blk.txs, uncles: blk.uncles)
|
||||
])
|
||||
|
|
@ -243,24 +255,26 @@ proc generateExecutionPayload*(engine: SealingEngineRef,
|
|||
BlockBody(transactions: blk.txs, uncles: blk.uncles)
|
||||
])
|
||||
|
||||
if blk.header.extraData.len > 32:
|
||||
return err "extraData length should not exceed 32 bytes"
|
||||
|
||||
payloadRes.parentHash = Web3BlockHash blk.header.parentHash.data
|
||||
payloadRes.feeRecipient = Web3Address blk.header.coinbase
|
||||
payloadRes.stateRoot = Web3BlockHash blk.header.stateRoot.data
|
||||
payloadRes.receiptsRoot = Web3BlockHash blk.header.receiptRoot.data
|
||||
payloadRes.logsBloom = Web3Bloom blk.header.bloom
|
||||
# TODO Check the extra data length here
|
||||
# payloadres.extraData = web3types.DynamicBytes[256] blk.header.extraData
|
||||
payloadRes.prevRandao = web3types.FixedBytes[32](payloadAttrs.prevRandao)
|
||||
payloadRes.blockNumber = Web3Quantity blk.header.blockNumber.truncate(uint64)
|
||||
payloadRes.gasLimit = Web3Quantity blk.header.gasLimit
|
||||
payloadRes.gasUsed = Web3Quantity blk.header.gasUsed
|
||||
payloadRes.timestamp = payloadAttrs.timestamp
|
||||
# TODO
|
||||
# res.extraData
|
||||
payloadres.extraData = web3types.DynamicBytes[0, 32] blk.header.extraData
|
||||
payloadRes.baseFeePerGas = blk.header.fee.get(UInt256.zero)
|
||||
payloadRes.blockHash = Web3BlockHash rlpHash(blk.header).data
|
||||
# TODO
|
||||
# res.transactions*: seq[TypedTransaction]
|
||||
|
||||
for tx in blk.txs:
|
||||
let txData = rlp.encode(tx)
|
||||
payloadRes.transactions.add web3types.TypedTransaction(txData)
|
||||
|
||||
return ok()
|
||||
|
||||
|
|
|
|||
|
|
@ -43,4 +43,6 @@ cliBuilder:
|
|||
./test_pow,
|
||||
./test_configuration,
|
||||
./test_keyed_queue_rlp,
|
||||
./test_txpool
|
||||
./test_txpool,
|
||||
./test_merge
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,37 @@
|
|||
{
|
||||
"config": {
|
||||
"chainId":1,
|
||||
"homesteadBlock":0,
|
||||
"eip150Block":0,
|
||||
"eip155Block":0,
|
||||
"eip158Block":0,
|
||||
"byzantiumBlock":0,
|
||||
"constantinopleBlock":0,
|
||||
"petersburgBlock":0,
|
||||
"istanbulBlock":0,
|
||||
"muirGlacierBlock":0,
|
||||
"berlinBlock":0,
|
||||
"londonBlock":0,
|
||||
"clique": {
|
||||
"period": 5,
|
||||
"epoch": 30000
|
||||
},
|
||||
"terminalTotalDifficulty":0
|
||||
},
|
||||
"genesis": {
|
||||
"nonce":"0x42",
|
||||
"timestamp":"0x0",
|
||||
"extraData":"0x0000000000000000000000000000000000000000000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
|
||||
"gasLimit":"0x1C9C380",
|
||||
"difficulty":"0x400000000",
|
||||
"mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"coinbase":"0x0000000000000000000000000000000000000000",
|
||||
"alloc":{
|
||||
"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b":{"balance":"0x6d6172697573766477000000"}
|
||||
},
|
||||
"number":"0x0",
|
||||
"gasUsed":"0x0",
|
||||
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"baseFeePerGas":"0x7"
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,142 @@
|
|||
[
|
||||
{
|
||||
"name": "Prepare a payload",
|
||||
"method":"engine_forkchoiceUpdatedV1",
|
||||
"params":[
|
||||
{
|
||||
"headBlockHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"safeBlockHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"finalizedBlockHash":"0x0000000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
{
|
||||
"timestamp":"0x5",
|
||||
"prevRandao":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"suggestedFeeRecipient":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
|
||||
}
|
||||
],
|
||||
"expect": {
|
||||
"payloadStatus":{
|
||||
"status":"VALID",
|
||||
"latestValidHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"validationError":null
|
||||
},
|
||||
"payloadId":"0xa247243752eb10b4"
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Get the payload",
|
||||
"method":"engine_getPayloadV1",
|
||||
"params":[
|
||||
"0xa247243752eb10b4"
|
||||
],
|
||||
"expect": {
|
||||
"parentHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"feeRecipient":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
|
||||
"stateRoot":"0xca3149fa9e37db08d1cd49c9061db1002ef1cd58db2210f2115c8c989b2bdf45",
|
||||
"receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
|
||||
"logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
|
||||
"prevRandao":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"blockNumber":"0x1",
|
||||
"gasLimit":"0x1c95111",
|
||||
"gasUsed":"0x0",
|
||||
"timestamp":"0x5",
|
||||
"extraData":"0x64616f2d686172642d666f726b",
|
||||
"baseFeePerGas":"0x7",
|
||||
"blockHash":"0x29671a05d0e18797905296bba15941c96edefc2aefe2240253cd33cf3eda80c0",
|
||||
"transactions":[]
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Execute the payload",
|
||||
"method":"engine_newPayloadV1",
|
||||
"params":[
|
||||
{
|
||||
"parentHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"feeRecipient":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
|
||||
"stateRoot":"0xca3149fa9e37db08d1cd49c9061db1002ef1cd58db2210f2115c8c989b2bdf45",
|
||||
"receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
|
||||
"logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
|
||||
"prevRandao":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"blockNumber":"0x1",
|
||||
"gasLimit":"0x1c9c380",
|
||||
"gasUsed":"0x0",
|
||||
"timestamp":"0x5",
|
||||
"extraData":"0x",
|
||||
"baseFeePerGas":"0x7",
|
||||
"blockHash":"0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
|
||||
"transactions":[]
|
||||
}
|
||||
],
|
||||
"expect": {
|
||||
"status":"VALID",
|
||||
"latestValidHash":"0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
|
||||
"validationError":null
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Update the forkchoice",
|
||||
"method":"engine_forkchoiceUpdatedV1",
|
||||
"params":[
|
||||
{
|
||||
"headBlockHash":"0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
|
||||
"safeBlockHash":"0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
|
||||
"finalizedBlockHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a"
|
||||
},
|
||||
null
|
||||
],
|
||||
"expect":{
|
||||
"payloadStatus":{
|
||||
"status":"VALID",
|
||||
"latestValidHash":"0x3559e851470f6e7bbed1db474980683e8c315bfce99b2a6ef47c057c04de7858",
|
||||
"validationError":null
|
||||
},
|
||||
"payloadId":null
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Invalid payload length",
|
||||
"method":"engine_getPayloadV1",
|
||||
"params":[
|
||||
"0x01"
|
||||
],
|
||||
"error":{
|
||||
"code":-32602,
|
||||
"message":"invalid argument 0: invalid payload id \"0x01\": hex string has length 2, want 16 for PayloadID"
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Unknown paylod",
|
||||
"method":"engine_getPayloadV1",
|
||||
"params":[
|
||||
"0x0000000000000000"
|
||||
],
|
||||
"error":{
|
||||
"code":-32001,
|
||||
"message":"Unknown payload"
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "Invalid head",
|
||||
"method":"engine_forkchoiceUpdatedV1",
|
||||
"params":[
|
||||
{
|
||||
"headBlockHash":"0x0000000000000000000000000000000000000000000000000000000000000001",
|
||||
"safeBlockHash":"0x3b8fb240d288781d4aac94d3fd16809ee413bc99294a085798a589dae51ddd4a",
|
||||
"finalizedBlockHash":"0x0000000000000000000000000000000000000000000000000000000000000000"
|
||||
},
|
||||
{
|
||||
"timestamp":"0x5",
|
||||
"prevRandao":"0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||
"suggestedFeeRecipient":"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
|
||||
}
|
||||
],
|
||||
"expect":{
|
||||
"payloadStatus":{
|
||||
"status":"SYNCING",
|
||||
"latestValidHash":null,
|
||||
"validationError":null
|
||||
},
|
||||
"payloadId":null
|
||||
}
|
||||
}
|
||||
]
|
||||
|
|
@ -0,0 +1,176 @@
|
|||
# Nimbus
|
||||
# Copyright (c) 2018 Status Research & Development GmbH
|
||||
# Licensed under either of
|
||||
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
||||
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
||||
# at your option.
|
||||
# This file may not be copied, modified, or distributed except according to
|
||||
# those terms.
|
||||
|
||||
import
|
||||
std/[json, os, sets, strformat, strutils, typetraits],
|
||||
unittest2, nimcrypto, eth/common as eth_common,
|
||||
json_rpc/[rpcserver, rpcclient], web3/[conversions, engine_api_types],
|
||||
eth/[trie/db, p2p/private/p2p_types],
|
||||
../nimbus/sync/protocol_eth65,
|
||||
../nimbus/rpc/[common, p2p, hexstrings, rpc_types, rpc_utils, engine_api],
|
||||
../nimbus/db/[db_chain],
|
||||
../nimbus/[chain_config, config, context, genesis, sealer],
|
||||
../nimbus/utils/[tx_pool],
|
||||
../nimbus/p2p/[chain],
|
||||
../nimbus/merge/mergetypes,
|
||||
./test_helpers
|
||||
|
||||
const
|
||||
baseDir = "tests" / "merge"
|
||||
paramsFile = baseDir / "params.json"
|
||||
stepsFile = baseDir / "steps.json"
|
||||
|
||||
type
|
||||
Step = ref object
|
||||
name: string
|
||||
meth: string
|
||||
params: JSonNode
|
||||
expect: JsonNode
|
||||
error : bool
|
||||
|
||||
Steps = ref object
|
||||
list: seq[Step]
|
||||
|
||||
proc parseStep(s: Step, node: JsonNode) =
|
||||
for k, v in node:
|
||||
case k
|
||||
of "name": s.name = v.getStr()
|
||||
of "method": s.meth = v.getStr()
|
||||
of "params": s.params = v
|
||||
of "expect": s.expect = v
|
||||
of "error": s.error = true
|
||||
else:
|
||||
doAssert(false, "unknown key: " & k)
|
||||
|
||||
proc parseSteps(node: JsonNode): Steps =
|
||||
let ss = Steps(list: @[])
|
||||
for n in node:
|
||||
let s = Step()
|
||||
s.parseStep(n)
|
||||
ss.list.add s
|
||||
ss
|
||||
|
||||
proc forkChoiceUpdate(step: Step, client: RpcClient, testStatusIMPL: var TestStatus) =
|
||||
let arg = step.params[1]
|
||||
if arg.kind == JNull:
|
||||
step.params.elems.setLen(1)
|
||||
|
||||
let res = waitFor client.call(step.meth, step.params)
|
||||
check toLowerAscii($res) == toLowerAscii($step.expect)
|
||||
|
||||
proc getPayload(step: Step, client: RpcClient, testStatusIMPL: var TestStatus) =
|
||||
try:
|
||||
let res = waitFor client.call(step.meth, step.params)
|
||||
check toLowerAscii($res) == toLowerAscii($step.expect)
|
||||
except:
|
||||
check step.error == true
|
||||
|
||||
proc newPayload(step: Step, client: RpcClient, testStatusIMPL: var TestStatus) =
|
||||
let res = waitFor client.call(step.meth, step.params)
|
||||
check toLowerAscii($res) == toLowerAscii($step.expect)
|
||||
|
||||
proc runTest(steps: Steps) =
|
||||
let
|
||||
conf = makeConfig(@["--custom-network:" & paramsFile])
|
||||
ctx = newEthContext()
|
||||
ethNode = setupEthNode(conf, ctx, eth)
|
||||
chainDB = newBaseChainDB(
|
||||
newMemoryDb(),
|
||||
conf.pruneMode == PruneMode.Full,
|
||||
conf.networkId,
|
||||
conf.networkParams
|
||||
)
|
||||
chainRef = newChain(chainDB)
|
||||
|
||||
initializeEmptyDb(chainDB)
|
||||
|
||||
var
|
||||
rpcServer = newRpcSocketServer(["localhost:" & $conf.rpcPort])
|
||||
client = newRpcSocketClient()
|
||||
txPool = TxPoolRef.new(chainDB, conf.engineSigner)
|
||||
sealingEngine = SealingEngineRef.new(
|
||||
chainRef, ctx, conf.engineSigner,
|
||||
txPool, EnginePostMerge
|
||||
)
|
||||
|
||||
setupEthRpc(ethNode, ctx, chainDB, txPool, rpcServer)
|
||||
setupEngineAPI(sealingEngine, rpcServer)
|
||||
|
||||
sealingEngine.start()
|
||||
rpcServer.start()
|
||||
waitFor client.connect("localhost", Port(conf.rpcPort))
|
||||
|
||||
suite "Engine API tests":
|
||||
for i, step in steps.list:
|
||||
test $i & " " & step.name:
|
||||
case step.meth
|
||||
of "engine_forkchoiceUpdatedV1":
|
||||
forkChoiceUpdate(step, client, testStatusIMPL)
|
||||
of "engine_getPayloadV1":
|
||||
getPayload(step, client, testStatusIMPL)
|
||||
of "engine_newPayloadV1":
|
||||
newPayload(step, client, testStatusIMPL)
|
||||
else:
|
||||
doAssert(false, "unknown method: " & step.meth)
|
||||
|
||||
waitFor client.close()
|
||||
waitFor sealingEngine.stop()
|
||||
rpcServer.stop()
|
||||
waitFor rpcServer.closeWait()
|
||||
|
||||
proc testEngineAPI() =
|
||||
let node = parseJSON(readFile(stepsFile))
|
||||
let steps = parseSteps(node)
|
||||
runTest(steps)
|
||||
|
||||
proc toId(x: int): PayloadId =
|
||||
var id: distinctBase PayloadId
|
||||
id[^1] = x.byte
|
||||
PayloadId(id)
|
||||
|
||||
proc `==`(a, b: Quantity): bool =
|
||||
uint64(a) == uint64(b)
|
||||
|
||||
proc main() =
|
||||
var db = newBaseChainDB(newMemoryDB())
|
||||
var api = EngineAPI.new()
|
||||
let
|
||||
id1 = toId(1)
|
||||
id2 = toId(2)
|
||||
ep1 = ExecutionPayloadV1(gasLimit: Quantity 100)
|
||||
ep2 = ExecutionPayloadV1(gasLimit: Quantity 101)
|
||||
hdr1 = EthBlockHeader(gasLimit: 100)
|
||||
hdr2 = EthBlockHeader(gasLimit: 101)
|
||||
hash1 = hdr1.blockHash
|
||||
hash2 = hdr2.blockHash
|
||||
|
||||
suite "Test engine api support":
|
||||
test "test payload queue":
|
||||
api.put(id1, ep1)
|
||||
api.put(id2, ep2)
|
||||
var eep1, eep2: ExecutionPayloadV1
|
||||
check api.get(id1, eep1)
|
||||
check api.get(id2, eep2)
|
||||
check eep1.gasLimit == ep1.gasLimit
|
||||
check eep2.gasLimit == ep2.gasLimit
|
||||
|
||||
test "test header queue":
|
||||
api.put(hash1, hdr1)
|
||||
api.put(hash2, hdr2)
|
||||
var eh1, eh2: EthBlockHeader
|
||||
check api.get(hash1, eh1)
|
||||
check api.get(hash2, eh2)
|
||||
check eh1.gasLimit == hdr1.gasLimit
|
||||
check eh2.gasLimit == hdr2.gasLimit
|
||||
|
||||
proc mergeMain*() =
|
||||
testEngineAPI()
|
||||
|
||||
when isMainModule:
|
||||
mergeMain()
|
||||
Loading…
Reference in New Issue