Versioned hash32 (#2672)

fluffy/tools/beacon_lc_bridge/beacon_lc_bridge.nim

@@ -78,7 +78,7 @@ proc calculateTransactionData(
   for i, t in items:
     try:
       let tx = distinctBase(t)
-      tr.put(rlp.encode(i), tx)
+      tr.put(rlp.encode(uint64 i), tx)
     except CatchableError as e:
       # tr.put interface can raise exception
       raiseAssert(e.msg)
@@ -97,7 +97,7 @@ proc calculateWithdrawalsRoot(items: openArray[WithdrawalV1]): Hash256 {.raises:
         address: distinctBase(w.address).to(EthAddress),
         amount: distinctBase(w.amount),
       )
-      tr.put(rlp.encode(i), rlp.encode(withdrawal))
+      tr.put(rlp.encode(uint64 i), rlp.encode(withdrawal))
     except CatchableError as e:
       raiseAssert(e.msg)
 

nimbus/beacon/api_handler/api_newpayload.nim

@@ -21,7 +21,7 @@ import
 
 func validateVersionedHashed(payload: ExecutionPayload,
                               expected: openArray[Web3Hash]): bool  =
-  var versionedHashes: seq[common.Bytes32]
+  var versionedHashes: seq[common.VersionedHash]
   for x in payload.transactions:
     let tx = rlp.decode(distinctBase(x), Transaction)
     versionedHashes.add tx.versionedHashes

nimbus/core/eip4844.nim

@@ -41,7 +41,7 @@ const
 
 # kzgToVersionedHash implements kzg_to_versioned_hash from EIP-4844
 proc kzgToVersionedHash*(kzg: kzg.KzgCommitment): VersionedHash =
-  result = sha256.digest(kzg.bytes).data.to(Bytes32)
+  result = sha256.digest(kzg.bytes).to(Hash32)
   result.data[0] = VERSIONED_HASH_VERSION_KZG
 
 # pointEvaluation implements point_evaluation_precompile from EIP-4844

nimbus/graphql/ethapi.nim

@@ -1323,8 +1323,7 @@ proc queryLogs(ud: RootRef, params: Args, parent: Node): RespResult {.apiPragma.
 proc queryGasPrice(ud: RootRef, params: Args, parent: Node): RespResult {.apiPragma.} =
   let ctx = GraphqlContextRef(ud)
   try:
-    {.cast(noSideEffect).}:
+    bigIntNode(calculateMedianGasPrice(ctx.chainDB))
-      bigIntNode(calculateMedianGasPrice(ctx.chainDB))
   except CatchableError as em:
     err("can't get gasPrice: " & em.msg)
 
@@ -1332,7 +1331,7 @@ proc queryProtocolVersion(ud: RootRef, params: Args, parent: Node): RespResult {
   let ctx = GraphqlContextRef(ud)
   for n in ctx.ethNode.capabilities:
     if n.name == "eth":
-      return ok(resp(n.version))
+      return bigIntNode(n.version)
   err("can't get protocol version")
 
 proc querySyncing(ud: RootRef, params: Args, parent: Node): RespResult {.apiPragma.} =

nimbus/sync/handlers/eth.nim

@@ -448,7 +448,7 @@ method handleAnnouncedTxsHashes*(
       ctx: EthWireRef;
       peer: Peer;
       txTypes: seq[byte];
-      txSizes: openArray[int];
+      txSizes: openArray[uint64];
       txHashes: openArray[Hash32];
         ): Result[void, string] =
   when extraTraceMessages:

nimbus/sync/protocol/eth/eth_types.nim

@@ -101,7 +101,7 @@ method handleAnnouncedTxsHashes*(
   ctx: EthWireBase;
   peer: Peer;
   txTypes: seq[byte];
-  txSizes: openArray[int];
+  txSizes: openArray[uint64];
   txHashes: openArray[Hash32];
     ): Result[void, string]
     {.base, gcsafe.} =

nimbus/sync/protocol/eth68.nim

@@ -148,7 +148,7 @@ p2pProtocol eth68(version = ethVersion,
   handshake:
     # User message 0x00: Status.
     proc status(peer: Peer,
-                ethVersionArg: uint,
+                ethVersionArg: uint64,
                 networkId: NetworkId,
                 totalDifficulty: DifficultyInt,
                 bestHash: Hash32,
@@ -250,7 +250,7 @@ p2pProtocol eth68(version = ethVersion,
   proc newPooledTransactionHashes(
       peer: Peer,
       txTypes: seq[byte],
-      txSizes: openArray[int],
+      txSizes: openArray[uint64],
       txHashes: openArray[Hash32]
         ) =
     when trEthTraceGossipOk:

nimbus_verified_proxy/rpc/rpc_utils.nim

@@ -96,7 +96,7 @@ proc calculateTransactionData(
   for i, t in items:
     let tx = distinctBase(t)
     txSize = txSize + uint64(len(tx))
-    tr.merge(rlp.encode(i), tx).expect "merge data"
+    tr.merge(rlp.encode(uint64 i), tx).expect "merge data"
     txHashes.add(txOrHash toFixedBytes(keccakHash(tx)))
   let rootHash = tr.state(updateOk = true).expect "hash"
   (rootHash, txHashes, txSize)

premix/parser.nim

@@ -107,10 +107,10 @@ proc fromJson*(n: JsonNode, name: string, x: var TxType) =
   else:
     x = hexToInt(node.getStr(), int).TxType
 
-proc fromJson*(n: JsonNode, name: string, x: var seq[Bytes32]) =
+proc fromJson*[T: Bytes32|Hash32](n: JsonNode, name: string, x: var seq[T]) =
   let node = n[name]
-  var h: Bytes32
+  var h: T
-  x = newSeqOfCap[Bytes32](node.len)
+  x = newSeqOfCap[T](node.len)
   for v in node:
     hexToByteArray(v.getStr(), h.data)
     x.add h

tests/test_eip4844.nim

@@ -86,7 +86,7 @@ proc tx5(i: int): Transaction =
 
 proc tx6(i: int): Transaction =
   const
-    digest = bytes32"010657f37554c781402a22917dee2f75def7ab966d7b770905398eba3c444014"
+    digest = hash32"010657f37554c781402a22917dee2f75def7ab966d7b770905398eba3c444014"
 
   Transaction(
     txType:              TxEip4844,
@@ -101,7 +101,7 @@ proc tx6(i: int): Transaction =
 
 proc tx7(i: int): Transaction =
   const
-    digest = bytes32"01624652859a6e98ffc1608e2af0147ca4e86e1ce27672d8d3f3c9d4ffd6ef7e"
+    digest = hash32"01624652859a6e98ffc1608e2af0147ca4e86e1ce27672d8d3f3c9d4ffd6ef7e"
 
   Transaction(
     txType:              TxEip4844,
@@ -117,7 +117,7 @@ proc tx7(i: int): Transaction =
 
 proc tx8(i: int): Transaction =
   const
-    digest = bytes32"01624652859a6e98ffc1608e2af0147ca4e86e1ce27672d8d3f3c9d4ffd6ef7e"
+    digest = hash32"01624652859a6e98ffc1608e2af0147ca4e86e1ce27672d8d3f3c9d4ffd6ef7e"
 
   Transaction(
     txType:              TxEip4844,

tools/evmstate/helpers.nim

@@ -66,7 +66,7 @@ proc fromJson(T: type AccessList, n: JsonNode): AccessList =
 
 proc fromJson(T: type VersionedHashes, list: JsonNode): VersionedHashes =
   for x in list:
-    result.add Bytes32.fromHex(x.getStr)
+    result.add VersionedHash.fromHex(x.getStr)
 
 template required(T: type, nField: string): auto =
   fromJson(T, n[nField])

tools/t8n/helpers.nim

@@ -114,7 +114,7 @@ proc fromJson(T: type seq[Authorization], n: JsonNode, field: string): T =
 proc fromJson(T: type VersionedHashes, n: JsonNode, field: string): VersionedHashes =
   let list = n[field]
   for x in list:
-    result.add Bytes32.fromHex(x.getStr)
+    result.add VersionedHash.fromHex(x.getStr)
 
 template `gas=`(tx: var Transaction, x: GasInt) =
   tx.gasLimit = x

vendor/nim-eth

@@ -1 +1 @@
-Subproject commit 6bd6bae86c437a61bcd6426571204dd7cdb88123
+Subproject commit 086ac68c8698386949295bf44fecc255d9854322