new Pectra engine API

tests/test_execution_types.nim

@@ -64,25 +64,6 @@ suite "Execution types tests":
       shouldOverrideBuilder: Opt.some(false),
     )
 
-    deposit = DepositRequestV1(
-      pubkey: FixedBytes[48].conv(1),
-      withdrawalCredentials: FixedBytes[32].conv(3),
-      amount: 5.Quantity,
-      signature: FixedBytes[96].conv(7),
-      index: 9.Quantity
-    )
-
-    withdrawal = WithdrawalRequestV1(
-      sourceAddress: address(7),
-      validatorPubkey: FixedBytes[48].conv(9)
-    )
-
-    consolidation = ConsolidationRequestV1(
-      sourceAddress: address(8),
-      sourcePubkey: FixedBytes[48].conv(10),
-      targetPubkey: FixedBytes[48].conv(11)
-    )
-
   test "payload version":
     var badv31 = payload
     badv31.blobGasUsed = Opt.none(Quantity)
@@ -170,50 +151,3 @@ suite "Execution types tests":
 
     let v1 = response.V1
     check v1 == v1.getPayloadResponse.V1
-
-  test "payload version 4":
-    var v4 = payload
-    v4.depositRequests = Opt.some(@[deposit])
-    v4.withdrawalRequests  = Opt.some(@[withdrawal])
-    v4.consolidationRequests = Opt.some(@[consolidation])
-    check v4.version == Version.V4
-
-    var bad41 = v4
-    bad41.depositRequests = Opt.none(seq[DepositRequestV1])
-    check bad41.version == Version.V4
-
-    var bad42 = v4
-    bad42.withdrawalRequests  = Opt.none(seq[WithdrawalRequestV1])
-    check bad42.version == Version.V4
-
-    var bad43 = v4
-    bad43.consolidationRequests  = Opt.none(seq[ConsolidationRequestV1])
-    check bad43.version == Version.V4
-
-    let v41 = bad41.V4
-    check v41.depositRequests == newSeq[DepositRequestV1]()
-    check v41.withdrawalRequests == v4.withdrawalRequests.get
-    check v41.consolidationRequests == v4.consolidationRequests.get
-
-    let v42 = bad42.V4
-    check v42.depositRequests == v4.depositRequests.get
-    check v42.withdrawalRequests == newSeq[WithdrawalRequestV1]()
-    check v41.consolidationRequests == v4.consolidationRequests.get
-
-    let v43 = bad43.V4
-    check v43.depositRequests == v4.depositRequests.get
-    check v43.withdrawalRequests == v4.withdrawalRequests.get
-    check v43.consolidationRequests == newSeq[ConsolidationRequestV1]()
-
-    # roundtrip
-    let v4p = v4.V4
-    check v4p == v4p.executionPayload.V4
-
-    # response version 4
-    var resv4 = response
-    resv4.executionPayload = v4
-    check resv4.version == Version.V4
-
-    # response roundtrip
-    let rv3p = resv4.V4
-    check rv3p == rv3p.getPayloadResponse.V4

web3/contract_dsl.nim

@@ -198,7 +198,7 @@ proc genFunction(cname: NimNode, functionObject: FunctionObject): NimNode =
           `senderName`.sender, `output`,
           static(keccak256(`signature`).data[0..<4]) & encode(`funcParamsTuple`))
 
-proc `&`(a, b: openarray[byte]): seq[byte] =
+proc `&`(a, b: openArray[byte]): seq[byte] =
   let sza = a.len
   let szb = b.len
   result.setLen(sza + szb)
@@ -217,7 +217,7 @@ proc genConstructor(cname: NimNode, constructorObject: ConstructorObject): NimNo
     funcParamsTuple.add(ident input.name)
 
   result = quote do:
-    proc deployContract*[TSender](`sender`: TSender, contractType: typedesc[`cname`], `contractCode`: openarray[byte]): auto =
+    proc deployContract*[TSender](`sender`: TSender, contractType: typedesc[`cname`], `contractCode`: openArray[byte]): auto =
       discard
   for input in constructorObject.inputs:
     result[3].add nnkIdentDefs.newTree(

web3/conversions.nim

@@ -60,13 +60,10 @@ derefType(ReceiptObject).useDefaultSerializationIn JrpcConv
 #------------------------------------------------------------------------------
 
 WithdrawalV1.useDefaultSerializationIn JrpcConv
-DepositRequestV1.useDefaultSerializationIn JrpcConv
-WithdrawalRequestV1.useDefaultSerializationIn JrpcConv
 ExecutionPayloadV1.useDefaultSerializationIn JrpcConv
 ExecutionPayloadV2.useDefaultSerializationIn JrpcConv
 ExecutionPayloadV1OrV2.useDefaultSerializationIn JrpcConv
 ExecutionPayloadV3.useDefaultSerializationIn JrpcConv
-ExecutionPayloadV4.useDefaultSerializationIn JrpcConv
 BlobsBundleV1.useDefaultSerializationIn JrpcConv
 ExecutionPayloadBodyV1.useDefaultSerializationIn JrpcConv
 PayloadAttributesV1.useDefaultSerializationIn JrpcConv
@@ -82,7 +79,6 @@ GetPayloadV2ResponseExact.useDefaultSerializationIn JrpcConv
 GetPayloadV3Response.useDefaultSerializationIn JrpcConv
 GetPayloadV4Response.useDefaultSerializationIn JrpcConv
 ClientVersionV1.useDefaultSerializationIn JrpcConv
-ConsolidationRequestV1.useDefaultSerializationIn JrpcConv
 
 #------------------------------------------------------------------------------
 # execution_types
@@ -329,7 +325,7 @@ proc readValue*(r: var JsonReader[JrpcConv], val: var RtBlockIdentifier)
 proc writeValue*(w: var JsonWriter[JrpcConv], v: RtBlockIdentifier)
       {.gcsafe, raises: [IOError].} =
   case v.kind
-  of bidNumber: w.writeValue(v.number.Quantity)
+  of bidNumber: w.writeValue(v.number)
   of bidAlias: w.writeValue(v.alias)
 
 proc readValue*(r: var JsonReader[JrpcConv], val: var TxOrHash)

web3/encoding.nim

@@ -17,13 +17,13 @@ func encode*[bits: static[int]](x: StUint[bits]): seq[byte] =
 func encode*[bits: static[int]](x: StInt[bits]): seq[byte] =
   @(x.toByteArrayBE())
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var StUint): int =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var StUint): int =
   const meaningfulLen = to.bits div 8
   let offset = offset + baseOffset
   to = type(to).fromBytesBE(input.toOpenArray(offset, offset + meaningfulLen - 1))
   meaningfulLen
 
-func decode*[N](input: openarray[byte], baseOffset, offset: int, to: var StInt[N]): int =
+func decode*[N](input: openArray[byte], baseOffset, offset: int, to: var StInt[N]): int =
   const meaningfulLen = N div 8
   let offset = offset + baseOffset
   to = type(to).fromBytesBE(input.toOpenArray(offset, offset + meaningfulLen - 1))
@@ -39,7 +39,7 @@ func encode*[N: static int](b: FixedBytes[N]): seq[byte] = encodeFixed(b.data)
 func encode*(b: Address): seq[byte] = encodeFixed(b.data)
 func encode*[N](b: array[N, byte]): seq[byte] {.inline.} = encodeFixed(b)
 
-func decodeFixed(input: openarray[byte], baseOffset, offset: int, to: var openArray[byte]): int =
+func decodeFixed(input: openArray[byte], baseOffset, offset: int, to: var openArray[byte]): int =
   let meaningfulLen = to.len
   var padding = to.len mod 32
   if padding != 0:
@@ -49,10 +49,10 @@ func decodeFixed(input: openarray[byte], baseOffset, offset: int, to: var openAr
     assign(to, input.toOpenArray(offset, offset + meaningfulLen - 1))
   meaningfulLen + padding
 
-func decode*[N](input: openarray[byte], baseOffset, offset: int, to: var FixedBytes[N]): int {.inline.} =
+func decode*[N](input: openArray[byte], baseOffset, offset: int, to: var FixedBytes[N]): int {.inline.} =
   decodeFixed(input, baseOffset, offset, array[N, byte](to))
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var Address): int {.inline.} =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var Address): int {.inline.} =
   decodeFixed(input, baseOffset, offset, array[20, byte](to))
 
 func encodeDynamic(v: openArray[byte]): seq[byte] =
@@ -71,7 +71,7 @@ func encode*(x: seq[byte]): seq[byte] {.inline.} =
 func encode*(x: string): seq[byte] {.inline.} =
   encodeDynamic(x.toOpenArrayByte(0, x.high))
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var seq[byte]): int =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var seq[byte]): int =
   var dataOffsetBig, dataLenBig: UInt256
   result = decode(input, baseOffset, offset, dataOffsetBig)
   let dataOffset = dataOffsetBig.truncate(int)
@@ -80,7 +80,7 @@ func decode*(input: openarray[byte], baseOffset, offset: int, to: var seq[byte])
   let actualDataOffset = baseOffset + dataOffset + 32
   to = input[actualDataOffset ..< actualDataOffset + dataLen]
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var string): int =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var string): int =
   var dataOffsetBig, dataLenBig: UInt256
   result = decode(input, baseOffset, offset, dataOffsetBig)
   let dataOffset = dataOffsetBig.truncate(int)
@@ -89,15 +89,15 @@ func decode*(input: openarray[byte], baseOffset, offset: int, to: var string): i
   let actualDataOffset = baseOffset + dataOffset + 32
   to = string.fromBytes(input.toOpenArray(actualDataOffset, actualDataOffset + dataLen - 1))
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var DynamicBytes): int {.inline.} =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var DynamicBytes): int {.inline.} =
   var s: seq[byte]
   result = decode(input, baseOffset, offset, s)
   # TODO: Check data len, and raise?
   to = typeof(to)(move(s))
 
-func decode*(input: openarray[byte], baseOffset, offset: int, obj: var object): int
+func decode*(input: openArray[byte], baseOffset, offset: int, obj: var object): int
 
-func decode*[T](input: openarray[byte], baseOffset, offset: int, to: var seq[T]): int {.inline.} =
+func decode*[T](input: openArray[byte], baseOffset, offset: int, to: var seq[T]): int {.inline.} =
   var dataOffsetBig, dataLenBig: UInt256
   result = decode(input, baseOffset, offset, dataOffsetBig)
   let dataOffset = dataOffsetBig.truncate(int)
@@ -110,31 +110,31 @@ func decode*[T](input: openarray[byte], baseOffset, offset: int, to: var seq[T])
   for i in 0 ..< dataLen:
     offset += decode(input, baseOffset, offset, to[i])
 
-proc isDynamicObject(T: typedesc): bool
+func isDynamicObject(T: typedesc): bool
 
 template isDynamicType(a: typedesc): bool =
-  when a is seq | openarray | string | DynamicBytes:
+  when a is seq | openArray | string | DynamicBytes:
     true
   elif a is object:
     const r = isDynamicObject(a)
     r
   else:
     false
 
-proc isDynamicObject(T: typedesc): bool =
+func isDynamicObject(T: typedesc): bool =
   var a: T
   for v in fields(a):
     if isDynamicType(typeof(v)): return true
   false
 
 func encode*(x: bool): seq[byte] = encode(x.int.u256)
 
-func decode*(input: openarray[byte], baseOffset, offset: int, to: var bool): int =
+func decode*(input: openArray[byte], baseOffset, offset: int, to: var bool): int =
   var i: Int256
   result = decode(input, baseOffset, offset, i)
   to = not i.isZero()
 
-func decode*(input: openarray[byte], baseOffset, offset: int, obj: var object): int =
+func decode*(input: openArray[byte], baseOffset, offset: int, obj: var object): int =
   when isDynamicObject(typeof(obj)):
     var dataOffsetBig: UInt256
     result = decode(input, baseOffset, offset, dataOffsetBig)
@@ -153,7 +153,7 @@ func decode*(input: openarray[byte], baseOffset, offset: int, obj: var object):
 
 func encode*(x: tuple): seq[byte]
 
-func encode*[T](x: openarray[T]): seq[byte] =
+func encode*[T](x: openArray[T]): seq[byte] =
   result = encode(x.len.u256)
   when isDynamicType(T):
     result.setLen((1 + x.len) * 32)
@@ -165,7 +165,7 @@ func encode*[T](x: openarray[T]): seq[byte] =
     for i in 0 ..< x.len:
       result &= encode(x[i])
 
-proc getTupleImpl(t: NimNode): NimNode =
+func getTupleImpl(t: NimNode): NimNode =
   getTypeImpl(t)[1].getTypeImpl()
 
 macro typeListLen*(t: typedesc[tuple]): int =
@@ -191,5 +191,5 @@ func encode*(x: tuple): seq[byte] =
     inc i
 
 # Obsolete
-func decode*(input: string, offset: int, to: var DynamicBytes): int {.inline, deprecated: "Use decode(openarray[byte], ...) instead".} =
+func decode*(input: string, offset: int, to: var DynamicBytes): int {.inline, deprecated: "Use decode(openArray[byte], ...) instead".} =
   decode(hexToSeqByte(input), 0, offset div 2, to) * 2

web3/engine_api.nim

@@ -27,7 +27,7 @@ createRpcSigsFromNim(RpcClient):
   proc engine_newPayloadV1(payload: ExecutionPayloadV1): PayloadStatusV1
   proc engine_newPayloadV2(payload: ExecutionPayloadV2): PayloadStatusV1
   proc engine_newPayloadV3(payload: ExecutionPayloadV3, expectedBlobVersionedHashes: seq[VersionedHash], parentBeaconBlockRoot: Hash32): PayloadStatusV1
-  proc engine_newPayloadV4(payload: ExecutionPayloadV4, expectedBlobVersionedHashes: seq[VersionedHash], parentBeaconBlockRoot: Hash32): PayloadStatusV1
+  proc engine_newPayloadV4(payload: ExecutionPayloadV3, expectedBlobVersionedHashes: seq[VersionedHash], parentBeaconBlockRoot: Hash32, executionRequests: array[3, seq[byte]]): PayloadStatusV1
   proc engine_forkchoiceUpdatedV1(forkchoiceState: ForkchoiceStateV1, payloadAttributes: Opt[PayloadAttributesV1]): ForkchoiceUpdatedResponse
   proc engine_forkchoiceUpdatedV2(forkchoiceState: ForkchoiceStateV1, payloadAttributes: Opt[PayloadAttributesV2]): ForkchoiceUpdatedResponse
   proc engine_forkchoiceUpdatedV3(forkchoiceState: ForkchoiceStateV1, payloadAttributes: Opt[PayloadAttributesV3]): ForkchoiceUpdatedResponse
@@ -54,7 +54,8 @@ createRpcSigsFromNim(RpcClient):
     parentBeaconBlockRoot: Opt[Hash32]): PayloadStatusV1
   proc engine_newPayloadV4(payload: ExecutionPayload,
     expectedBlobVersionedHashes: Opt[seq[VersionedHash]],
-    parentBeaconBlockRoot: Opt[Hash32]): PayloadStatusV1
+    parentBeaconBlockRoot: Opt[Hash32],
+    executionRequests: Opt[array[3, seq[byte]]]): PayloadStatusV1
   proc engine_forkchoiceUpdatedV2(forkchoiceState: ForkchoiceStateV1, payloadAttributes: Opt[PayloadAttributes]): ForkchoiceUpdatedResponse
   proc engine_forkchoiceUpdatedV3(forkchoiceState: ForkchoiceStateV1, payloadAttributes: Opt[PayloadAttributes]): ForkchoiceUpdatedResponse
 
@@ -124,14 +125,6 @@ template newPayload*(
   engine_newPayloadV3(
     rpcClient, payload, versionedHashes, parentBeaconBlockRoot)
 
-template newPayload*(
-    rpcClient: RpcClient,
-    payload: ExecutionPayloadV4,
-    versionedHashes: seq[VersionedHash],
-    parentBeaconBlockRoot: Hash32): Future[PayloadStatusV1] =
-  engine_newPayloadV4(
-    rpcClient, payload, versionedHashes, parentBeaconBlockRoot)
-
 template exchangeCapabilities*(
     rpcClient: RpcClient,
     methods: seq[string]): Future[seq[string]] =

web3/engine_api_types.nim

@@ -28,26 +28,6 @@ type
     address*: Address
     amount*: Quantity
 
-  # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/prague.md#depositrequestv1
-  DepositRequestV1* = object
-    pubkey*: Bytes48
-    withdrawalCredentials*: Bytes32
-    amount*: Quantity
-    signature*: Bytes96
-    index*: Quantity
-
-  # https://github.com/nflaig/execution-apis/blob/update-withdrawal-request/src/engine/prague.md#withdrawalrequestv1
-  WithdrawalRequestV1* = object
-    sourceAddress*: Address
-    validatorPubkey*: Bytes48
-    amount*: Quantity
-
-  # https://github.com/ethereum/execution-apis/blob/3ae3d29fc9900e5c48924c238dff7643fdc3680e/src/engine/prague.md#consolidationrequestv1
-  ConsolidationRequestV1* = object
-    sourceAddress*: Address
-    sourcePubkey*: Bytes48
-    targetPubkey*: Bytes48
-
   # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/paris.md#executionpayloadv1
   # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/openrpc/schemas/payload.yaml#L51
   ExecutionPayloadV1* = object
@@ -136,35 +116,10 @@ type
     blobGasUsed*: Quantity
     excessBlobGas*: Quantity
 
-  # https://github.com/ethereum/execution-apis/blob/3ae3d29fc9900e5c48924c238dff7643fdc3680e/src/engine/prague.md#executionpayloadv4
-  # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/openrpc/schemas/payload.yaml#L246
-  ExecutionPayloadV4* = object
-    parentHash*: Hash32
-    feeRecipient*: Address
-    stateRoot*: Hash32
-    receiptsRoot*: Hash32
-    logsBloom*: Bytes256
-    prevRandao*: Bytes32
-    blockNumber*: Quantity
-    gasLimit*: Quantity
-    gasUsed*: Quantity
-    timestamp*: Quantity
-    extraData*: DynamicBytes[0, 32]
-    baseFeePerGas*: UInt256
-    blockHash*: Hash32
-    transactions*: seq[TypedTransaction]
-    withdrawals*: seq[WithdrawalV1]
-    blobGasUsed*: Quantity
-    excessBlobGas*: Quantity
-    depositRequests*: seq[DepositRequestV1]
-    withdrawalRequests*: seq[WithdrawalRequestV1]
-    consolidationRequests*: seq[ConsolidationRequestV1]
-
   SomeExecutionPayload* =
     ExecutionPayloadV1 |
     ExecutionPayloadV2 |
-    ExecutionPayloadV3 |
-    ExecutionPayloadV4
+    ExecutionPayloadV3
 
   # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/cancun.md#blobsbundlev1
   BlobsBundleV1* = object
@@ -260,12 +215,13 @@ type
     blobsBundle*: BlobsBundleV1
     shouldOverrideBuilder*: bool
 
-  # https://github.com/ethereum/execution-apis/blob/90a46e9137c89d58e818e62fa33a0347bba50085/src/engine/prague.md#response-1
+  # https://github.com/ethereum/execution-apis/blob/4140e528360fea53c34a766d86a000c6c039100e/src/engine/prague.md#response-1
   GetPayloadV4Response* = object
-    executionPayload*: ExecutionPayloadV4
+    executionPayload*: ExecutionPayloadV3
     blockValue*: UInt256
     blobsBundle*: BlobsBundleV1
     shouldOverrideBuilder*: bool
+    executionRequests*: array[3, seq[byte]]
 
   SomeGetPayloadResponse* =
     ExecutionPayloadV1 |