reduce compiler warnings

nimbus/evm/async/data_sources/json_rpc_data_source.nim

@@ -28,8 +28,6 @@ from web3/ethtypes import Quantity
 #from ../../../premix/downloader import request
 #from ../../../premix/parser import prefixHex, parseBlockHeader, parseReceipt, parseTransaction
 
-from eth/common import BlockHeader
-
 # Trying to do things the new web3 way:
 from ../../../nimbus_verified_proxy/validate_proof import getAccountFromProof
 
@@ -43,7 +41,7 @@ var fetchCounter*: int
 func toHash*(s: string): Hash256 {.raises: [ValueError].} =
   hexToPaddedByteArray[32](s).toHash
 
-func toHash*(h: BlockHash): Hash256 {.raises: [ValueError].} =
+func toHash*(h: BlockHash): Hash256 {.raises: [].} =
   distinctBase(h).toHash
 
 func toWeb3BlockHash*(h: Hash256): BlockHash =

nimbus/rpc/rpc_utils.nim

@@ -7,7 +7,7 @@
 # This file may not be copied, modified, or distributed except according to
 # those terms.
 
-import hexstrings, eth/[common, rlp, keys, trie/db], stew/byteutils,
+import hexstrings, eth/[common, keys, trie/db], stew/byteutils,
   ../db/db_chain, strutils, algorithm, options, times, json,
   ../constants, stint, rpc_types,
   ../utils/utils, ../transaction,

nimbus/sync/protocol/eth67.nim

@@ -18,7 +18,6 @@ import
   chronicles,
   chronos,
   eth/[common, p2p, p2p/private/p2p_types],
-  stew/byteutils,
   ./trace_config,
   ./eth/eth_types,
   ../types,

stateless/tree_from_witness.nim

@@ -194,7 +194,7 @@ proc hashNode(t: var TreeBuilder, depth: int, storageMode: bool): NodeKey
 proc treeNode(t: var TreeBuilder, depth: int = 0, storageMode = false): NodeKey
 
 proc buildTree*(t: var TreeBuilder): KeccakHash
-    {.raises: [ContractCodeError, IOError, ParsingError, Exception].} =
+    {.raises: [ParsingError, Exception].} =
   let version = t.safeReadByte().int
   if version != BlockWitnessVersion.int:
     raise newException(ParsingError, "Wrong block witness version")
@@ -216,7 +216,7 @@ proc buildTree*(t: var TreeBuilder): KeccakHash
 # chunks, modify this buildForest into chunked witness tree builder
 proc buildForest*(
     t: var TreeBuilder): seq[KeccakHash]
-    {.raises: [ContractCodeError, IOError, ParsingError, Exception].} =
+    {.raises: [ParsingError, Exception].} =
   let version = t.safeReadByte().int
   if version != BlockWitnessVersion.int:
     raise newException(ParsingError, "Wrong block witness version")

tests/rpcclient/eth_api.nim

@@ -1,6 +1,6 @@
 import
   strutils,
-  json_serialization/std/[sets, net], serialization/errors,
+  json_serialization/std/[sets, net],
   json_rpc/[client, jsonmarshal],
   web3/conversions,
   eth/common,

tests/test_blockchain_json.nim

@@ -9,7 +9,7 @@
 # according to those terms.
 
 import
-  std/[json, os, tables, strutils, options, times],
+  std/[json, os, tables, strutils, options],
   unittest2,
   eth/rlp, eth/trie/trie_defs, eth/common/eth_types_rlp,
   stew/byteutils,
@@ -268,8 +268,8 @@ proc runTester(tester: var Tester, com: CommonRef, testStatusIMPL: var TestStatu
             debugEcho "error message: ", res.error
             debugEcho "consensusType: ", com.consensus
 
-      except:
+      except CatchableError as ex:
-        debugEcho "FATAL ERROR(WE HAVE BUG): ", getCurrentExceptionMsg()
+        debugEcho "FATAL ERROR(WE HAVE BUG): ", ex.msg
 
     else:
       var noError = true

tests/test_generalstate_json.nim

@@ -6,7 +6,7 @@
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
 import
-  std/[strutils, tables, json, os, sets, options, times],
+  std/[strutils, tables, json, os, sets, options],
   ./test_helpers, ./test_allowed_to_fail,
   ../nimbus/core/executor, test_config,
   ../nimbus/transaction,

tests/test_graphql.nim

@@ -9,7 +9,7 @@
 
 import
   std/[os, json],
-  stew/byteutils, unittest2,
+  stew/byteutils,
   eth/[p2p, rlp],
   graphql, ../nimbus/graphql/ethapi, graphql/test_common,
   ../nimbus/sync/protocol,

tests/test_rpc.nim

@@ -97,7 +97,7 @@ proc setupEnv(com: CommonRef, signer, ks2: EthAddress, ctx: EthContext): TestEnv
 
   let
     receiptRoot = com.db.persistReceipts(vmState.receipts)
-    date        = initDateTime(30, mMar, 2017, 00, 00, 00, 00, utc())
+    date        = dateTime(2017, mMar, 30)
     timeStamp   = date.toTime
     difficulty  = com.calcDifficulty(timeStamp, parent)
 

tests/test_state_db.nim

@@ -5,8 +5,10 @@
 #  * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest2, eth/trie/[hexary, db],
+import
-        ../nimbus/db/state_db, stew/[byteutils, endians2], eth/common
+  unittest2,
+  ../nimbus/db/state_db,
+  stew/[byteutils, endians2]
 
 include ../nimbus/db/accounts_cache
 

tests/test_txpool/helpers.nim

@@ -131,7 +131,7 @@ proc pp*(tx: Transaction): string =
     result &= ",gasLimit=" & tx.gasLimit.toKMG
   if tx.to.isSome:
     result &= ",to=" & tx.to.get.toXX
-  if tx.value != 0:
+  if tx.value.isZero.not:
     result &= ",value=" & tx.value.toKMG
   if 0 < tx.payload.len:
     result &= ",payload=" & tx.payload.toXX

vendor/nim-chronos

@@ -1 +1 @@
-Subproject commit 2ef34c7339c5d8e59f212d7af72a06e0d3e8327c
+Subproject commit 0035f4fa6692e85756aa192b4df84c21d3cacacb

vendor/nim-web3

@@ -1 +1 @@
-Subproject commit 7a835d71683cd60f111b8de4ff047068e4fbda0e
+Subproject commit 1f9fa11d0e63c16aa4ec30e1f7328ae61254d7d0

vendor/nimbus-eth2

@@ -1 +1 @@
-Subproject commit d358aa67cbacc22e77773f4af9fa2aa641f57efc
+Subproject commit 22208836b18aaafaafd7c6308ea15b08ff64e323