cleanups, partly from kintsugi branch (#3161)

* cleanups, partly from kintsugi branch

* re-export shortLog(EthBlock) and preserve exception messages in batchVerify and processBatch

beacon_chain/consensus_object_pools/block_clearance.nim

@@ -37,7 +37,7 @@ proc batchVerify(quarantine: QuarantineRef, sigs: openArray[SignatureSet]): bool
   try:
     return quarantine.taskpool.batchVerify(quarantine.sigVerifCache, sigs, secureRandomBytes)
   except Exception as exc:
-    raise newException(Defect, "Unexpected exception in batchVerify.")
+    raiseAssert exc.msg
 
 proc addRawBlock*(
       dag: ChainDAGRef, quarantine: QuarantineRef,

beacon_chain/eth1/eth1_monitor.nim

@@ -298,7 +298,7 @@ func compute_time_at_slot(genesis_time: uint64, slot: Slot): uint64 =
   genesis_time + slot * SECONDS_PER_SLOT
 
 # https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/validator.md#get_eth1_data
-func voting_period_start_time*(state: ForkedHashedBeaconState): uint64 =
+func voting_period_start_time(state: ForkedHashedBeaconState): uint64 =
   let eth1_voting_period_start_slot =
     getStateField(state, slot) - getStateField(state, slot) mod
       SLOTS_PER_ETH1_VOTING_PERIOD.uint64
@@ -323,7 +323,7 @@ func shortLog*(b: Eth1Block): string =
     &"{b.number}:{shortLog b.voteData.block_hash}(deposits = {b.voteData.deposit_count})"
   except ValueError as exc: raiseAssert exc.msg
 
-template findBlock*(chain: Eth1Chain, eth1Data: Eth1Data): Eth1Block =
+template findBlock(chain: Eth1Chain, eth1Data: Eth1Data): Eth1Block =
   getOrDefault(chain.blocksByHash, asBlockHash(eth1Data.block_hash), nil)
 
 func makeSuccessorWithoutDeposits(existingBlock: Eth1Block,
@@ -355,12 +355,9 @@ proc addBlock*(chain: var Eth1Chain, newBlock: Eth1Block) =
   chain.blocksByHash[newBlock.voteData.block_hash.asBlockHash] = newBlock
   eth1_chain_len.set chain.blocks.len.int64
 
-func hash*(x: Eth1Data): Hash =
+func hash(x: Eth1Data): Hash =
   hash(x.block_hash)
 
-template hash*(x: Eth1Block): Hash =
-  hash(x.voteData)
-
 template awaitWithRetries*[T](lazyFutExpr: Future[T],
                               retries = 3,
                               timeout = web3Timeouts): untyped =
@@ -397,7 +394,7 @@ template awaitWithRetries*[T](lazyFutExpr: Future[T],
 
   read(f)
 
-proc close*(p: Web3DataProviderRef): Future[void] {.async.} =
+proc close(p: Web3DataProviderRef): Future[void] {.async.} =
   if p.blockHeadersSubscription != nil:
     try:
       awaitWithRetries(p.blockHeadersSubscription.unsubscribe())
@@ -406,11 +403,11 @@ proc close*(p: Web3DataProviderRef): Future[void] {.async.} =
 
   await p.web3.close()
 
-proc getBlockByHash*(p: Web3DataProviderRef, hash: BlockHash):
+proc getBlockByHash(p: Web3DataProviderRef, hash: BlockHash):
                     Future[BlockObject] =
   return p.web3.provider.eth_getBlockByHash(hash, false)
 
-proc getBlockByNumber*(p: Web3DataProviderRef,
+proc getBlockByNumber(p: Web3DataProviderRef,
                       number: Eth1BlockNumber): Future[BlockObject] =
   let hexNumber = try: &"0x{number:X}" # No leading 0's!
   except ValueError as exc: raiseAssert exc.msg # Never fails
@@ -559,7 +556,7 @@ when hasDepositRootChecks:
             err = err.msg
       result = DepositCountUnavailable
 
-proc onBlockHeaders*(p: Web3DataProviderRef,
+proc onBlockHeaders(p: Web3DataProviderRef,
                     blockHeaderHandler: BlockHeaderHandler,
                     errorHandler: SubscriptionErrorHandler) {.async.} =
   info "Waiting for new Eth1 block headers"
@@ -577,7 +574,7 @@ func toDepositContractState*(merkleizer: DepositsMerkleizer): DepositContractSta
   result.branch[0..31] = merkleizer.getCombinedChunks[0..31]
   result.deposit_count[24..31] = merkleizer.getChunkCount().toBytesBE
 
-func createMerkleizer*(s: DepositContractState): DepositsMerkleizer =
+func createMerkleizer(s: DepositContractState): DepositsMerkleizer =
   DepositsMerkleizer.init(s.branch, s.depositCountU64)
 
 func createMerkleizer*(s: DepositContractSnapshot): DepositsMerkleizer =
@@ -671,7 +668,7 @@ func lowerBound(chain: Eth1Chain, depositCount: uint64): Eth1Block =
       return
     result = eth1Block
 
-proc trackFinalizedState*(chain: var Eth1Chain,
+proc trackFinalizedState(chain: var Eth1Chain,
                          finalizedEth1Data: Eth1Data,
                          finalizedStateDepositIndex: uint64): bool =
   # Returns true if the Eth1Monitor is synced to the finalization point
@@ -867,7 +864,7 @@ proc resetState(m: Eth1Monitor) {.async.} =
     await m.dataProvider.close()
     m.dataProvider = nil
 
-proc stop*(m: Eth1Monitor) {.async.} =
+proc stop(m: Eth1Monitor) {.async.} =
   if m.state == Started:
     m.state = Stopping
     m.stopFut = resetState(m)

beacon_chain/gossip_processing/batch_validation.nim

@@ -157,7 +157,7 @@ proc processBatch(batchCrypto: ref BatchCrypto) =
       batch.pendingBuffer,
       secureRandomBytes)
   except Exception as exc:
-    raise newException(Defect, "Unexpected exception in batchVerify.")
+    raiseAssert exc.msg
 
   trace "batch crypto - finished",
     batchSize,

beacon_chain/spec/datatypes/merge.nim

@@ -26,7 +26,6 @@ import
 const
   # https://github.com/ethereum/consensus-specs/blob/v1.1.4/specs/merge/beacon-chain.md#execution
   MAX_BYTES_PER_TRANSACTION* = 1073741824
-  MAX_TRANSACTIONS_PER_PAYLOAD* = 1048576
   BYTES_PER_LOGS_BLOOM = 256
   MAX_EXTRA_DATA_BYTES = 32
 

beacon_chain/spec/eth2_apis/eth2_rest_serialization.nim

@@ -1384,7 +1384,7 @@ proc decodeBytes*[T: DecodeTypes](t: typedesc[T], value: openarray[byte],
   of "application/json":
     try:
       ok RestJson.decode(value, T, allowUnknownFields = isExtensibleType)
-    except SerializationError as exc:
+    except SerializationError:
       err("Serialization error")
   else:
     err("Content-Type not supported")

beacon_chain/spec/eth2_apis/rest_remote_signer_calls.nim

@@ -88,7 +88,6 @@ proc signData*(client: RestClientRef, identifier: ValidatorPubKey,
       inc(nbc_remote_signer_communication_errors)
       return Web3SignerDataResponse.err(msg)
     except CatchableError as exc:
-      let signDur = Moment.now() - startSignTick
       let msg = "[" & $exc.name & "] " & $exc.msg
       debug "Unexpected error occured while generating signature",
             validator = shortLog(identifier),

beacon_chain/spec/forks.nim

@@ -203,16 +203,16 @@ template init*(T: type ForkedEpochInfo, info: altair.EpochInfo): T =
 template withState*(x: ForkedHashedBeaconState, body: untyped): untyped =
   case x.kind
   of BeaconStateFork.Merge:
-    const stateFork {.inject.} = BeaconStateFork.Merge
+    const stateFork {.inject, used.} = BeaconStateFork.Merge
-    template state: untyped {.inject.} = x.mergeData
+    template state: untyped {.inject, used.} = x.mergeData
     body
   of BeaconStateFork.Altair:
-    const stateFork {.inject.} = BeaconStateFork.Altair
+    const stateFork {.inject, used.} = BeaconStateFork.Altair
-    template state: untyped {.inject.} = x.altairData
+    template state: untyped {.inject, used.} = x.altairData
     body
   of BeaconStateFork.Phase0:
-    const stateFork {.inject.} = BeaconStateFork.Phase0
+    const stateFork {.inject, used.} = BeaconStateFork.Phase0
-    template state: untyped {.inject.} = x.phase0Data
+    template state: untyped {.inject, used.} = x.phase0Data
     body
 
 template withEpochInfo*(x: ForkedEpochInfo, body: untyped): untyped =
@@ -297,15 +297,15 @@ template withBlck*(
     body: untyped): untyped =
   case x.kind
   of BeaconBlockFork.Phase0:
-    const stateFork {.inject.} = BeaconStateFork.Phase0
+    const stateFork {.inject, used.} = BeaconStateFork.Phase0
     template blck: untyped {.inject.} = x.phase0Data
     body
   of BeaconBlockFork.Altair:
-    const stateFork {.inject.} = BeaconStateFork.Altair
+    const stateFork {.inject, used.} = BeaconStateFork.Altair
     template blck: untyped {.inject.} = x.altairData
     body
   of BeaconBlockFork.Merge:
-    const stateFork {.inject.} = BeaconStateFork.Merge
+    const stateFork {.inject, used.} = BeaconStateFork.Merge
     template blck: untyped {.inject.} = x.mergeData
     body
 

beacon_chain/spec/state_transition_epoch.nim

@@ -202,6 +202,7 @@ func get_unslashed_participating_balances*(state: altair.BeaconState | merge.Bea
           res.previous_epoch[flag_index] += validator_effective_balance
 
     # Only TIMELY_TARGET_FLAG_INDEX is used with the current epoch in Altair
+    # and merge
     if is_active_current_epoch and has_flag(
         state.current_epoch_participation[validator_index],
         TIMELY_TARGET_FLAG_INDEX):

beacon_chain/sync/sync_protocol.nim

@@ -64,7 +64,7 @@ proc readChunkPayload*(conn: Connection, peer: Peer,
   var contextBytes: ForkDigest
   try:
     await conn.readExactly(addr contextBytes, sizeof contextBytes)
-  except CatchableError as e:
+  except CatchableError:
     return neterr UnexpectedEOF
 
   if contextBytes == peer.network.forkDigests.phase0:

docs/interop_merge.md

@@ -23,23 +23,6 @@ kintsugi test vectors passed
 
 # Verify that Nimbus runs through the same examples
 
-- Ensure `tests/test_merge_vectors.nim` points to the correct Web3 URL, e.g.:
-```
-diff --git a/tests/test_merge_vectors.nim b/tests/test_merge_vectors.nim
-index 7eedb46d..1a573c80 100644
---- a/tests/test_merge_vectors.nim
-+++ b/tests/test_merge_vectors.nim
-@@ -12,7 +12,7 @@ import
-
- suite "Merge test vectors":
-   let web3Provider = (waitFor Web3DataProvider.new(
--    default(Eth1Address), "ws://127.0.0.1:8551")).get
-+    default(Eth1Address), "ws://127.0.0.1:8546")).get
-
-   test "getPayload, executePayload, and forkchoiceUpdated":
-     const feeRecipient =
-```
-
 - Run `./env.sh nim c -r tests/test_merge_vectors.nim`. It should show output akin to:
 
 ```

scripts/run-catalyst.sh

@@ -53,4 +53,4 @@ echo \{\
 ~/execution_clients/go-ethereum/build/bin/geth --catalyst --http --ws -http.api "engine" --datadir "${GETHDATADIR}" account import <(echo 45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8)
 
 # Start the node (and press enter once to unlock the account)
-~/execution_clients/go-ethereum/build/bin/geth --catalyst --http --ws --http.api "eth,net,engine" -ws.api "eth,net,engine" --datadir "${GETHDATADIR}" --allow-insecure-unlock --unlock "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" --password "" --nodiscover console
+~/execution_clients/go-ethereum/build/bin/geth --catalyst --http --ws --ws.port 8551 --http.port 8550 --http.api "eth,net,engine" -ws.api "eth,net,engine" --datadir "${GETHDATADIR}" --allow-insecure-unlock --unlock "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" --password "" --nodiscover console

tests/test_eth2_ssz_serialization.nim

@@ -12,9 +12,6 @@ import
   ../beacon_chain/spec/datatypes/[phase0, altair],
   ../beacon_chain/spec/eth2_ssz_serialization
 
-template reject(stmt) =
-  doAssert(not compiles(stmt))
-
 static:
   doAssert isFixedSize(Slot) == true
 

tests/testblockutil.nim

@@ -198,7 +198,6 @@ func makeAttestation*(
   # montonoic enumerable index, is wasteful and slow. Most test callers
   # want ValidatorIndex, so that's supported too.
   let
-    validator = getStateField(state, validators)[validator_index]
     sac_index = committee.find(validator_index)
     data = makeAttestationData(state, slot, index, beacon_block_root)