From 9bd8c33aeed398f3ff82cb989537862c433b3369 Mon Sep 17 00:00:00 2001
From: Darshan K <35736874+darshankabariya@users.noreply.github.com>
Date: Fri, 28 Jun 2024 16:04:57 +0530
Subject: [PATCH] chore: remove all pre-nim-1.6 deadcode from codebase (#2857)

---
 apps/chat2/chat2.nim                                         | 5 +----
 apps/chat2bridge/chat2bridge.nim                             | 5 +----
 apps/liteprotocoltester/liteprotocoltester.nim               | 5 +----
 apps/liteprotocoltester/statistics.nim                       | 5 +----
 apps/liteprotocoltester/tester_message.nim                   | 5 +----
 apps/networkmonitor/networkmonitor.nim                       | 5 +----
 apps/networkmonitor/networkmonitor_metrics.nim               | 5 +----
 apps/networkmonitor/networkmonitor_utils.nim                 | 5 +----
 apps/wakunode2/wakunode2.nim                                 | 5 +----
 examples/wakustealthcommitments/erc_5564_interface.nim       | 5 +----
 examples/wakustealthcommitments/node_spec.nim                | 5 +----
 .../wakustealthcommitments/stealth_commitment_protocol.nim   | 5 +----
 examples/wakustealthcommitments/wakustealthcommitments.nim   | 5 +----
 tests/waku_rln_relay/test_rln_group_manager_onchain.nim      | 5 +----
 tests/waku_rln_relay/test_rln_group_manager_static.nim       | 5 +----
 tests/waku_rln_relay/test_rln_serde.nim                      | 5 +----
 waku/common/base64.nim                                       | 5 +----
 waku/common/confutils/envvar/defs.nim                        | 5 +----
 waku/common/confutils/envvar/std/net.nim                     | 5 +----
 waku/common/databases/db_postgres/pgasyncpool.nim            | 5 +----
 waku/common/enr/builder.nim                                  | 5 +----
 waku/common/enr/typed_record.nim                             | 5 +----
 waku/common/envvar_serialization.nim                         | 5 +----
 waku/common/envvar_serialization/reader.nim                  | 5 +----
 waku/common/envvar_serialization/utils.nim                   | 5 +----
 waku/common/hexstrings.nim                                   | 5 +----
 waku/common/logging.nim                                      | 5 +----
 waku/common/nimchronos.nim                                   | 5 +----
 waku/common/protobuf.nim                                     | 5 +----
 waku/common/ratelimit.nim                                    | 5 +----
 waku/common/tokenbucket.nim                                  | 5 +----
 waku/common/utils/matterbridge_client.nim                    | 5 +----
 waku/common/utils/nat.nim                                    | 5 +----
 waku/common/utils/sequence.nim                               | 5 +----
 waku/common/waku_service_metrics.nim                         | 5 +----
 waku/discovery/waku_discv5.nim                               | 5 +----
 waku/discovery/waku_dnsdisc.nim                              | 5 +----
 waku/factory/builder.nim                                     | 5 +----
 waku/factory/networks_config.nim                             | 5 +----
 waku/factory/validator_signed.nim                            | 5 +----
 waku/factory/waku.nim                                        | 5 +----
 waku/node/config.nim                                         | 5 +----
 waku/node/health_monitor.nim                                 | 5 +----
 waku/node/peer_manager/peer_manager.nim                      | 5 +----
 waku/node/peer_manager/peer_store/migrations.nim             | 5 +----
 waku/node/peer_manager/peer_store/peer_storage.nim           | 5 +----
 waku/node/peer_manager/peer_store/waku_peer_storage.nim      | 5 +----
 waku/node/peer_manager/waku_peer_store.nim                   | 5 +----
 waku/node/waku_metrics.nim                                   | 5 +----
 waku/node/waku_node.nim                                      | 5 +----
 waku/node/waku_switch.nim                                    | 5 +----
 waku/utils/collector.nim                                     | 5 +----
 waku/utils/noise.nim                                         | 5 +----
 waku/utils/requests.nim                                      | 5 +----
 waku/waku_api/handlers.nim                                   | 5 +----
 waku/waku_api/message_cache.nim                              | 5 +----
 waku/waku_api/rest/admin/client.nim                          | 5 +----
 waku/waku_api/rest/admin/handlers.nim                        | 5 +----
 waku/waku_api/rest/admin/types.nim                           | 5 +----
 waku/waku_api/rest/builder.nim                               | 5 +----
 waku/waku_api/rest/client.nim                                | 5 +----
 waku/waku_api/rest/debug/client.nim                          | 5 +----
 waku/waku_api/rest/debug/handlers.nim                        | 5 +----
 waku/waku_api/rest/debug/types.nim                           | 5 +----
 waku/waku_api/rest/filter/client.nim                         | 5 +----
 waku/waku_api/rest/filter/handlers.nim                       | 5 +----
 waku/waku_api/rest/filter/types.nim                          | 5 +----
 waku/waku_api/rest/health/client.nim                         | 5 +----
 waku/waku_api/rest/health/handlers.nim                       | 5 +----
 waku/waku_api/rest/health/types.nim                          | 5 +----
 waku/waku_api/rest/legacy_store/client.nim                   | 5 +----
 waku/waku_api/rest/legacy_store/handlers.nim                 | 5 +----
 waku/waku_api/rest/legacy_store/types.nim                    | 5 +----
 waku/waku_api/rest/lightpush/client.nim                      | 5 +----
 waku/waku_api/rest/lightpush/handlers.nim                    | 5 +----
 waku/waku_api/rest/lightpush/types.nim                       | 5 +----
 waku/waku_api/rest/origin_handler.nim                        | 5 +----
 waku/waku_api/rest/relay/client.nim                          | 5 +----
 waku/waku_api/rest/relay/handlers.nim                        | 5 +----
 waku/waku_api/rest/relay/types.nim                           | 5 +----
 waku/waku_api/rest/responses.nim                             | 5 +----
 waku/waku_api/rest/rest_serdes.nim                           | 5 +----
 waku/waku_api/rest/serdes.nim                                | 5 +----
 waku/waku_api/rest/server.nim                                | 5 +----
 waku/waku_api/rest/store/client.nim                          | 5 +----
 waku/waku_api/rest/store/handlers.nim                        | 5 +----
 waku/waku_api/rest/store/types.nim                           | 5 +----
 waku/waku_archive/archive.nim                                | 5 +----
 waku/waku_archive/archive_metrics.nim                        | 5 +----
 waku/waku_archive/common.nim                                 | 5 +----
 waku/waku_archive/driver.nim                                 | 5 +----
 waku/waku_archive/driver/builder.nim                         | 5 +----
 waku/waku_archive/driver/postgres_driver.nim                 | 5 +----
 waku/waku_archive/driver/postgres_driver/postgres_driver.nim | 5 +----
 .../driver/postgres_driver/postgres_healthcheck.nim          | 5 +----
 waku/waku_archive/driver/queue_driver.nim                    | 5 +----
 waku/waku_archive/driver/queue_driver/index.nim              | 5 +----
 waku/waku_archive/driver/queue_driver/queue_driver.nim       | 5 +----
 waku/waku_archive/driver/sqlite_driver.nim                   | 5 +----
 waku/waku_archive/driver/sqlite_driver/cursor.nim            | 5 +----
 waku/waku_archive/driver/sqlite_driver/queries.nim           | 5 +----
 waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim     | 5 +----
 waku/waku_archive/retention_policy.nim                       | 5 +----
 waku/waku_archive/retention_policy/builder.nim               | 5 +----
 .../retention_policy/retention_policy_capacity.nim           | 5 +----
 waku/waku_archive/retention_policy/retention_policy_size.nim | 5 +----
 waku/waku_archive/retention_policy/retention_policy_time.nim | 5 +----
 waku/waku_core/message/codec.nim                             | 5 +----
 waku/waku_core/message/digest.nim                            | 5 +----
 waku/waku_core/message/message.nim                           | 5 +----
 waku/waku_core/multiaddrstr.nim                              | 5 +----
 waku/waku_core/peers.nim                                     | 5 +----
 waku/waku_core/subscription/push_handler.nim                 | 5 +----
 waku/waku_core/subscription/subscription_manager.nim         | 5 +----
 waku/waku_core/time.nim                                      | 5 +----
 waku/waku_core/topics/content_topic.nim                      | 5 +----
 waku/waku_core/topics/parsing.nim                            | 5 +----
 waku/waku_core/topics/pubsub_topic.nim                       | 5 +----
 waku/waku_core/topics/sharding.nim                           | 5 +----
 waku/waku_enr/capabilities.nim                               | 5 +----
 waku/waku_enr/multiaddr.nim                                  | 5 +----
 waku/waku_enr/sharding.nim                                   | 5 +----
 waku/waku_filter_v2/client.nim                               | 5 +----
 waku/waku_filter_v2/common.nim                               | 5 +----
 waku/waku_filter_v2/protocol.nim                             | 5 +----
 waku/waku_filter_v2/protocol_metrics.nim                     | 5 +----
 waku/waku_filter_v2/rpc.nim                                  | 5 +----
 waku/waku_filter_v2/rpc_codec.nim                            | 5 +----
 waku/waku_filter_v2/subscriptions.nim                        | 5 +----
 waku/waku_keystore/conversion_utils.nim                      | 5 +----
 waku/waku_keystore/keyfile.nim                               | 5 +----
 waku/waku_keystore/keystore.nim                              | 5 +----
 waku/waku_keystore/protocol_types.nim                        | 5 +----
 waku/waku_keystore/utils.nim                                 | 5 +----
 waku/waku_lightpush/callbacks.nim                            | 5 +----
 waku/waku_lightpush/client.nim                               | 5 +----
 waku/waku_lightpush/common.nim                               | 5 +----
 waku/waku_lightpush/protocol.nim                             | 5 +----
 waku/waku_lightpush/protocol_metrics.nim                     | 5 +----
 waku/waku_lightpush/rpc.nim                                  | 5 +----
 waku/waku_lightpush/rpc_codec.nim                            | 5 +----
 waku/waku_lightpush/self_req_handler.nim                     | 5 +----
 waku/waku_metadata.nim                                       | 5 +----
 waku/waku_metadata/protocol.nim                              | 5 +----
 waku/waku_metadata/rpc.nim                                   | 5 +----
 waku/waku_noise/noise.nim                                    | 5 +----
 waku/waku_noise/noise_handshake_processing.nim               | 5 +----
 waku/waku_noise/noise_types.nim                              | 5 +----
 waku/waku_noise/noise_utils.nim                              | 5 +----
 waku/waku_peer_exchange.nim                                  | 5 +----
 waku/waku_peer_exchange/rpc_codec.nim                        | 5 +----
 waku/waku_relay/message_id.nim                               | 5 +----
 waku/waku_relay/protocol.nim                                 | 5 +----
 waku/waku_rln_relay/conversion_utils.nim                     | 5 +----
 waku/waku_rln_relay/group_manager/on_chain/group_manager.nim | 5 +----
 waku/waku_rln_relay/nonce_manager.nim                        | 5 +----
 waku/waku_rln_relay/protocol_metrics.nim                     | 5 +----
 waku/waku_rln_relay/protocol_types.nim                       | 5 +----
 waku/waku_rln_relay/rln/rln_interface.nim                    | 5 +----
 waku/waku_rln_relay/rln_relay.nim                            | 5 +----
 waku/waku_store/client.nim                                   | 5 +----
 waku/waku_store/common.nim                                   | 5 +----
 waku/waku_store/protocol.nim                                 | 5 +----
 waku/waku_store/protocol_metrics.nim                         | 5 +----
 waku/waku_store/rpc_codec.nim                                | 5 +----
 waku/waku_store_legacy/client.nim                            | 5 +----
 waku/waku_store_legacy/common.nim                            | 5 +----
 waku/waku_store_legacy/protocol.nim                          | 5 +----
 waku/waku_store_legacy/protocol_metrics.nim                  | 5 +----
 waku/waku_store_legacy/rpc.nim                               | 5 +----
 waku/waku_store_legacy/rpc_codec.nim                         | 5 +----
 171 files changed, 171 insertions(+), 684 deletions(-)

diff --git a/apps/chat2/chat2.nim b/apps/chat2/chat2.nim
index 42e2461b1..20a692903 100644
--- a/apps/chat2/chat2.nim
+++ b/apps/chat2/chat2.nim
@@ -4,10 +4,7 @@
 when not (compileOption("threads")):
   {.fatal: "Please, compile this program with the --threads:on option!".}
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[strformat, strutils, times, options, random]
 import
diff --git a/apps/chat2bridge/chat2bridge.nim b/apps/chat2bridge/chat2bridge.nim
index 6a0aaef6c..2e30aaaa2 100644
--- a/apps/chat2bridge/chat2bridge.nim
+++ b/apps/chat2bridge/chat2bridge.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[tables, times, strutils, hashes, sequtils],
diff --git a/apps/liteprotocoltester/liteprotocoltester.nim b/apps/liteprotocoltester/liteprotocoltester.nim
index 3f09eb31d..d63003be3 100644
--- a/apps/liteprotocoltester/liteprotocoltester.nim
+++ b/apps/liteprotocoltester/liteprotocoltester.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, strutils, os, sequtils, net],
diff --git a/apps/liteprotocoltester/statistics.nim b/apps/liteprotocoltester/statistics.nim
index 4c4f40709..13e749193 100644
--- a/apps/liteprotocoltester/statistics.nim
+++ b/apps/liteprotocoltester/statistics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, tables, strutils, sequtils, options, strformat],
diff --git a/apps/liteprotocoltester/tester_message.nim b/apps/liteprotocoltester/tester_message.nim
index 635a31ab4..a34cb4b75 100644
--- a/apps/liteprotocoltester/tester_message.nim
+++ b/apps/liteprotocoltester/tester_message.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles,
diff --git a/apps/networkmonitor/networkmonitor.nim b/apps/networkmonitor/networkmonitor.nim
index 1bfaee062..fa21c231b 100644
--- a/apps/networkmonitor/networkmonitor.nim
+++ b/apps/networkmonitor/networkmonitor.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[tables, strutils, times, sequtils, random],
diff --git a/apps/networkmonitor/networkmonitor_metrics.nim b/apps/networkmonitor/networkmonitor_metrics.nim
index 70b10cdc4..e8bcb7097 100644
--- a/apps/networkmonitor/networkmonitor_metrics.nim
+++ b/apps/networkmonitor/networkmonitor_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[json, tables, sequtils],
diff --git a/apps/networkmonitor/networkmonitor_utils.nim b/apps/networkmonitor/networkmonitor_utils.nim
index 34cd3093a..eef6f6681 100644
--- a/apps/networkmonitor/networkmonitor_utils.nim
+++ b/apps/networkmonitor/networkmonitor_utils.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/json,
diff --git a/apps/wakunode2/wakunode2.nim b/apps/wakunode2/wakunode2.nim
index 474eef1f7..b5f165c0d 100644
--- a/apps/wakunode2/wakunode2.nim
+++ b/apps/wakunode2/wakunode2.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, strutils, sequtils, net],
diff --git a/examples/wakustealthcommitments/erc_5564_interface.nim b/examples/wakustealthcommitments/erc_5564_interface.nim
index a2bd53b6e..89753815d 100644
--- a/examples/wakustealthcommitments/erc_5564_interface.nim
+++ b/examples/wakustealthcommitments/erc_5564_interface.nim
@@ -1,8 +1,5 @@
 ## Nim wrappers for the functions defined in librln
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results
 
diff --git a/examples/wakustealthcommitments/node_spec.nim b/examples/wakustealthcommitments/node_spec.nim
index a080b5107..85289b32a 100644
--- a/examples/wakustealthcommitments/node_spec.nim
+++ b/examples/wakustealthcommitments/node_spec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   ../../waku/common/logging, ../../waku/factory/[waku, networks_config, external_config]
diff --git a/examples/wakustealthcommitments/stealth_commitment_protocol.nim b/examples/wakustealthcommitments/stealth_commitment_protocol.nim
index 1b1c9cd46..3a50297a9 100644
--- a/examples/wakustealthcommitments/stealth_commitment_protocol.nim
+++ b/examples/wakustealthcommitments/stealth_commitment_protocol.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   stew/results,
diff --git a/examples/wakustealthcommitments/wakustealthcommitments.nim b/examples/wakustealthcommitments/wakustealthcommitments.nim
index a6cf4a562..7f17bd01b 100644
--- a/examples/wakustealthcommitments/wakustealthcommitments.nim
+++ b/examples/wakustealthcommitments/wakustealthcommitments.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   stew/results, chronicles, ./node_spec as Waku, ./stealth_commitment_protocol as SCP
diff --git a/tests/waku_rln_relay/test_rln_group_manager_onchain.nim b/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
index 94b1ed213..c6e29e5bd 100644
--- a/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
+++ b/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
@@ -1,9 +1,6 @@
 {.used.}
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, os, osproc, sequtils, deques, streams, strutils, tempfiles, strformat],
diff --git a/tests/waku_rln_relay/test_rln_group_manager_static.nim b/tests/waku_rln_relay/test_rln_group_manager_static.nim
index a9f2a71e4..e0617df7e 100644
--- a/tests/waku_rln_relay/test_rln_group_manager_static.nim
+++ b/tests/waku_rln_relay/test_rln_group_manager_static.nim
@@ -1,9 +1,6 @@
 {.used.}
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   testutils/unittests,
diff --git a/tests/waku_rln_relay/test_rln_serde.nim b/tests/waku_rln_relay/test_rln_serde.nim
index b1b57f53c..4517d86dd 100644
--- a/tests/waku_rln_relay/test_rln_serde.nim
+++ b/tests/waku_rln_relay/test_rln_serde.nim
@@ -1,9 +1,6 @@
 {.used.}
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   ./rln/waku_rln_relay_utils,
diff --git a/waku/common/base64.nim b/waku/common/base64.nim
index 46fc6ec5a..65e74cd8f 100644
--- a/waku/common/base64.nim
+++ b/waku/common/base64.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/[results, byteutils, base64]
 
diff --git a/waku/common/confutils/envvar/defs.nim b/waku/common/confutils/envvar/defs.nim
index 2c23df4af..4f71bd88f 100644
--- a/waku/common/confutils/envvar/defs.nim
+++ b/waku/common/confutils/envvar/defs.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import confutils/defs as confutilsDefs
 import ../../envvar_serialization
diff --git a/waku/common/confutils/envvar/std/net.nim b/waku/common/confutils/envvar/std/net.nim
index 4f46fa9e1..4264373a6 100644
--- a/waku/common/confutils/envvar/std/net.nim
+++ b/waku/common/confutils/envvar/std/net.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[strutils, net]
 import ../../../envvar_serialization
diff --git a/waku/common/databases/db_postgres/pgasyncpool.nim b/waku/common/databases/db_postgres/pgasyncpool.nim
index bf20625dc..0b08b9c31 100644
--- a/waku/common/databases/db_postgres/pgasyncpool.nim
+++ b/waku/common/databases/db_postgres/pgasyncpool.nim
@@ -1,9 +1,6 @@
 # Simple async pool driver for postgress.
 # Inspired by: https://github.com/treeform/pg/
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[sequtils, nre, strformat, sets], stew/results, chronos
 import ./dbconn, ../common
diff --git a/waku/common/enr/builder.nim b/waku/common/enr/builder.nim
index 84b89ca02..5795e37f5 100644
--- a/waku/common/enr/builder.nim
+++ b/waku/common/enr/builder.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, net],
diff --git a/waku/common/enr/typed_record.nim b/waku/common/enr/typed_record.nim
index ea2c54278..babf9cc76 100644
--- a/waku/common/enr/typed_record.nim
+++ b/waku/common/enr/typed_record.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/options, stew/results, eth/keys as eth_keys, libp2p/crypto/crypto as libp2p_crypto
diff --git a/waku/common/envvar_serialization.nim b/waku/common/envvar_serialization.nim
index 71607ed26..53314ef09 100644
--- a/waku/common/envvar_serialization.nim
+++ b/waku/common/envvar_serialization.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/shims/macros, serialization
 import ./envvar_serialization/reader, ./envvar_serialization/writer
diff --git a/waku/common/envvar_serialization/reader.nim b/waku/common/envvar_serialization/reader.nim
index a4f94e9ed..66869e3b4 100644
--- a/waku/common/envvar_serialization/reader.nim
+++ b/waku/common/envvar_serialization/reader.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[tables, typetraits, options, os],
diff --git a/waku/common/envvar_serialization/utils.nim b/waku/common/envvar_serialization/utils.nim
index c0a9762a0..cb2c6283c 100644
--- a/waku/common/envvar_serialization/utils.nim
+++ b/waku/common/envvar_serialization/utils.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[os, strutils], stew/byteutils, stew/ptrops
 
diff --git a/waku/common/hexstrings.nim b/waku/common/hexstrings.nim
index 0b1d963d2..fd6b590bc 100644
--- a/waku/common/hexstrings.nim
+++ b/waku/common/hexstrings.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 type
   HexDataStr* = distinct string
diff --git a/waku/common/logging.nim b/waku/common/logging.nim
index a955d3d68..e8394e89f 100644
--- a/waku/common/logging.nim
+++ b/waku/common/logging.nim
@@ -8,10 +8,7 @@ import
 
 export chronicles.LogLevel
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 type LogFormat* = enum
   TEXT
diff --git a/waku/common/nimchronos.nim b/waku/common/nimchronos.nim
index 8f3d400fd..dc425c475 100644
--- a/waku/common/nimchronos.nim
+++ b/waku/common/nimchronos.nim
@@ -1,8 +1,5 @@
 ## An extension wrapper around nim-chronos
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos, chronicles
 
diff --git a/waku/common/protobuf.nim b/waku/common/protobuf.nim
index cafd83e65..20c29ab83 100644
--- a/waku/common/protobuf.nim
+++ b/waku/common/protobuf.nim
@@ -1,9 +1,6 @@
 # Extensions for libp2p's protobuf library implementation
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, libp2p/protobuf/minprotobuf, libp2p/varint
 
diff --git a/waku/common/ratelimit.nim b/waku/common/ratelimit.nim
index 70001086b..1c40cd42a 100644
--- a/waku/common/ratelimit.nim
+++ b/waku/common/ratelimit.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, chronos/timer, libp2p/stream/connection
 
diff --git a/waku/common/tokenbucket.nim b/waku/common/tokenbucket.nim
index 2223e0bbf..a35939f7a 100644
--- a/waku/common/tokenbucket.nim
+++ b/waku/common/tokenbucket.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos
 
diff --git a/waku/common/utils/matterbridge_client.nim b/waku/common/utils/matterbridge_client.nim
index 634a58368..c04d2280f 100644
--- a/waku/common/utils/matterbridge_client.nim
+++ b/waku/common/utils/matterbridge_client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[httpclient, json, uri, options], stew/results
 
diff --git a/waku/common/utils/nat.nim b/waku/common/utils/nat.nim
index 5835a8e7f..8af1ec2ad 100644
--- a/waku/common/utils/nat.nim
+++ b/waku/common/utils/nat.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, strutils, net]
 import chronicles, eth/net/nat, stew/results, nativesockets
diff --git a/waku/common/utils/sequence.nim b/waku/common/utils/sequence.nim
index 7af75c32b..ad243d82c 100644
--- a/waku/common/utils/sequence.nim
+++ b/waku/common/utils/sequence.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 proc flatten*[T](a: seq[seq[T]]): seq[T] =
   var aFlat = newSeq[T](0)
diff --git a/waku/common/waku_service_metrics.nim b/waku/common/waku_service_metrics.nim
index 0ea85205c..fe0bbf05c 100644
--- a/waku/common/waku_service_metrics.nim
+++ b/waku/common/waku_service_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/discovery/waku_discv5.nim b/waku/discovery/waku_discv5.nim
index 9033b7924..c6dc5553d 100644
--- a/waku/discovery/waku_discv5.nim
+++ b/waku/discovery/waku_discv5.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sequtils, strutils, options, sets, net, json],
diff --git a/waku/discovery/waku_dnsdisc.nim b/waku/discovery/waku_dnsdisc.nim
index 9d1b76b6a..b31de2cf5 100644
--- a/waku/discovery/waku_dnsdisc.nim
+++ b/waku/discovery/waku_dnsdisc.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 ## A set of utilities to integrate EIP-1459 DNS-based discovery
 ## for Waku v2 nodes.
diff --git a/waku/factory/builder.nim b/waku/factory/builder.nim
index 3d64f5855..f06d28331 100644
--- a/waku/factory/builder.nim
+++ b/waku/factory/builder.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, net],
diff --git a/waku/factory/networks_config.nim b/waku/factory/networks_config.nim
index 9837cdaeb..b31aec3c4 100644
--- a/waku/factory/networks_config.nim
+++ b/waku/factory/networks_config.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 type ClusterConf* = object
   maxMessageSize*: string
diff --git a/waku/factory/validator_signed.nim b/waku/factory/validator_signed.nim
index 5686ed1f8..f4a9253ad 100644
--- a/waku/factory/validator_signed.nim
+++ b/waku/factory/validator_signed.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles,
diff --git a/waku/factory/waku.nim b/waku/factory/waku.nim
index a461f65c5..3c8862093 100644
--- a/waku/factory/waku.nim
+++ b/waku/factory/waku.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils],
diff --git a/waku/node/config.nim b/waku/node/config.nim
index d3f2a3dfd..2ebe2a007 100644
--- a/waku/node/config.nim
+++ b/waku/node/config.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils, strutils, net],
diff --git a/waku/node/health_monitor.nim b/waku/node/health_monitor.nim
index 444a46b55..b3fe9b227 100644
--- a/waku/node/health_monitor.nim
+++ b/waku/node/health_monitor.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options], chronos
 
diff --git a/waku/node/peer_manager/peer_manager.nim b/waku/node/peer_manager/peer_manager.nim
index a2a8585cb..3e7a4e3c7 100644
--- a/waku/node/peer_manager/peer_manager.nim
+++ b/waku/node/peer_manager/peer_manager.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sets, sequtils, times, strutils, math, random],
diff --git a/waku/node/peer_manager/peer_store/migrations.nim b/waku/node/peer_manager/peer_store/migrations.nim
index abb628d19..dc0214cfe 100644
--- a/waku/node/peer_manager/peer_store/migrations.nim
+++ b/waku/node/peer_manager/peer_store/migrations.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[tables, strutils, os], stew/results, chronicles
 import ../../../common/databases/db_sqlite, ../../../common/databases/common
diff --git a/waku/node/peer_manager/peer_store/peer_storage.nim b/waku/node/peer_manager/peer_store/peer_storage.nim
index c3b377f51..ded076299 100644
--- a/waku/node/peer_manager/peer_store/peer_storage.nim
+++ b/waku/node/peer_manager/peer_store/peer_storage.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results
 import ../../../waku_core, ../waku_peer_store
diff --git a/waku/node/peer_manager/peer_store/waku_peer_storage.nim b/waku/node/peer_manager/peer_store/waku_peer_storage.nim
index 2ba3006ed..56544e2f5 100644
--- a/waku/node/peer_manager/peer_store/waku_peer_storage.nim
+++ b/waku/node/peer_manager/peer_store/waku_peer_storage.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, options],
diff --git a/waku/node/peer_manager/waku_peer_store.nim b/waku/node/peer_manager/waku_peer_store.nim
index e8b99f85c..a7db829f2 100644
--- a/waku/node/peer_manager/waku_peer_store.nim
+++ b/waku/node/peer_manager/waku_peer_store.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[tables, sequtils, sets, options, strutils],
diff --git a/waku/node/waku_metrics.nim b/waku/node/waku_metrics.nim
index 9ee19c9d3..c349f0849 100644
--- a/waku/node/waku_metrics.nim
+++ b/waku/node/waku_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronicles, chronos, metrics, metrics/chronos_httpserver
 import
diff --git a/waku/node/waku_node.nim b/waku/node/waku_node.nim
index 8d1ff8d79..513da4972 100644
--- a/waku/node/waku_node.nim
+++ b/waku/node/waku_node.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[hashes, options, sugar, tables, strutils, sequtils, os, net],
diff --git a/waku/node/waku_switch.nim b/waku/node/waku_switch.nim
index d06291105..65e7c1999 100644
--- a/waku/node/waku_switch.nim
+++ b/waku/node/waku_switch.nim
@@ -1,8 +1,5 @@
 # Waku Switch utils.
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/options,
diff --git a/waku/utils/collector.nim b/waku/utils/collector.nim
index 32ade16c5..de6411ae3 100644
--- a/waku/utils/collector.nim
+++ b/waku/utils/collector.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/utils/noise.nim b/waku/utils/noise.nim
index 77ea86b81..80b537197 100644
--- a/waku/utils/noise.nim
+++ b/waku/utils/noise.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results
 import ../waku_core, ../waku_noise/noise_types, ../waku_noise/noise_utils
diff --git a/waku/utils/requests.nim b/waku/utils/requests.nim
index 40ee6773b..5e5b9d960 100644
--- a/waku/utils/requests.nim
+++ b/waku/utils/requests.nim
@@ -1,9 +1,6 @@
 # Request utils.
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import bearssl/rand, stew/byteutils
 
diff --git a/waku/waku_api/handlers.nim b/waku/waku_api/handlers.nim
index 0b99021fb..2b6997e15 100644
--- a/waku/waku_api/handlers.nim
+++ b/waku/waku_api/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos, std/[options, sequtils], stew/results
 import ../discovery/waku_discv5, ../waku_relay, ../waku_core, ./message_cache
diff --git a/waku/waku_api/message_cache.nim b/waku/waku_api/message_cache.nim
index 66b9c62d9..ef9ebb44c 100644
--- a/waku/waku_api/message_cache.nim
+++ b/waku/waku_api/message_cache.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sequtils, sugar, algorithm, options],
diff --git a/waku/waku_api/rest/admin/client.nim b/waku/waku_api/rest/admin/client.nim
index 6c9d92472..1fd9fdfc8 100644
--- a/waku/waku_api/rest/admin/client.nim
+++ b/waku/waku_api/rest/admin/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles,
diff --git a/waku/waku_api/rest/admin/handlers.nim b/waku/waku_api/rest/admin/handlers.nim
index fc523391c..1ac7a79d5 100644
--- a/waku/waku_api/rest/admin/handlers.nim
+++ b/waku/waku_api/rest/admin/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[strformat, sequtils, tables],
diff --git a/waku/waku_api/rest/admin/types.nim b/waku/waku_api/rest/admin/types.nim
index a27d10414..fc6470658 100644
--- a/waku/waku_api/rest/admin/types.nim
+++ b/waku/waku_api/rest/admin/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles,
diff --git a/waku/waku_api/rest/builder.nim b/waku/waku_api/rest/builder.nim
index eda835b6d..08ef998a7 100644
--- a/waku/waku_api/rest/builder.nim
+++ b/waku/waku_api/rest/builder.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import net, tables
 import presto
diff --git a/waku/waku_api/rest/client.nim b/waku/waku_api/rest/client.nim
index 7693e8878..2f61eaaa8 100644
--- a/waku/waku_api/rest/client.nim
+++ b/waku/waku_api/rest/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import presto/client
 
diff --git a/waku/waku_api/rest/debug/client.nim b/waku/waku_api/rest/debug/client.nim
index 1929b28bf..cc8c0883b 100644
--- a/waku/waku_api/rest/debug/client.nim
+++ b/waku/waku_api/rest/debug/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles, json_serialization, json_serialization/std/options, presto/[route, client]
diff --git a/waku/waku_api/rest/debug/handlers.nim b/waku/waku_api/rest/debug/handlers.nim
index 52cd60152..fa55f0372 100644
--- a/waku/waku_api/rest/debug/handlers.nim
+++ b/waku/waku_api/rest/debug/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronicles, json_serialization, presto/route
 import ../../../waku_node, ../responses, ../serdes, ./types
diff --git a/waku/waku_api/rest/debug/types.nim b/waku/waku_api/rest/debug/types.nim
index 1f5949f75..0ca52c4a5 100644
--- a/waku/waku_api/rest/debug/types.nim
+++ b/waku/waku_api/rest/debug/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronicles, json_serialization, json_serialization/std/options
 import ../../../waku_node, ../serdes
diff --git a/waku/waku_api/rest/filter/client.nim b/waku/waku_api/rest/filter/client.nim
index abd530c41..b674bc594 100644
--- a/waku/waku_api/rest/filter/client.nim
+++ b/waku/waku_api/rest/filter/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   json,
diff --git a/waku/waku_api/rest/filter/handlers.nim b/waku/waku_api/rest/filter/handlers.nim
index a5308b853..29c5d7a26 100644
--- a/waku/waku_api/rest/filter/handlers.nim
+++ b/waku/waku_api/rest/filter/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/strformat,
diff --git a/waku/waku_api/rest/filter/types.nim b/waku/waku_api/rest/filter/types.nim
index 19b9e71af..a4b69521f 100644
--- a/waku/waku_api/rest/filter/types.nim
+++ b/waku/waku_api/rest/filter/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, strformat],
diff --git a/waku/waku_api/rest/health/client.nim b/waku/waku_api/rest/health/client.nim
index 834230dcc..14215ebbb 100644
--- a/waku/waku_api/rest/health/client.nim
+++ b/waku/waku_api/rest/health/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles, json_serialization, json_serialization/std/options, presto/[route, client]
diff --git a/waku/waku_api/rest/health/handlers.nim b/waku/waku_api/rest/health/handlers.nim
index d82e46fc8..48dad9276 100644
--- a/waku/waku_api/rest/health/handlers.nim
+++ b/waku/waku_api/rest/health/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronicles, json_serialization, presto/route
 import ../../../waku_node, ../responses, ../serdes, ./types
diff --git a/waku/waku_api/rest/health/types.nim b/waku/waku_api/rest/health/types.nim
index a4f966467..db76f5b8c 100644
--- a/waku/waku_api/rest/health/types.nim
+++ b/waku/waku_api/rest/health/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronicles, json_serialization, json_serialization/std/options
 import ../../../waku_node, ../serdes
diff --git a/waku/waku_api/rest/legacy_store/client.nim b/waku/waku_api/rest/legacy_store/client.nim
index fa85b9b2e..24ad38d9a 100644
--- a/waku/waku_api/rest/legacy_store/client.nim
+++ b/waku/waku_api/rest/legacy_store/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles, json_serialization, json_serialization/std/options, presto/[route, client]
diff --git a/waku/waku_api/rest/legacy_store/handlers.nim b/waku/waku_api/rest/legacy_store/handlers.nim
index b05ece356..680e8c782 100644
--- a/waku/waku_api/rest/legacy_store/handlers.nim
+++ b/waku/waku_api/rest/legacy_store/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/strformat, stew/results, chronicles, uri, json_serialization, presto/route
 import
diff --git a/waku/waku_api/rest/legacy_store/types.nim b/waku/waku_api/rest/legacy_store/types.nim
index c05335e9c..0ae36e05e 100644
--- a/waku/waku_api/rest/legacy_store/types.nim
+++ b/waku/waku_api/rest/legacy_store/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, strformat, uri],
diff --git a/waku/waku_api/rest/lightpush/client.nim b/waku/waku_api/rest/lightpush/client.nim
index 4c18175a4..3e7f85524 100644
--- a/waku/waku_api/rest/lightpush/client.nim
+++ b/waku/waku_api/rest/lightpush/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   json,
diff --git a/waku/waku_api/rest/lightpush/handlers.nim b/waku/waku_api/rest/lightpush/handlers.nim
index 83b15c098..3692d118e 100644
--- a/waku/waku_api/rest/lightpush/handlers.nim
+++ b/waku/waku_api/rest/lightpush/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/strformat,
diff --git a/waku/waku_api/rest/lightpush/types.nim b/waku/waku_api/rest/lightpush/types.nim
index e25a41c59..3d8d0715f 100644
--- a/waku/waku_api/rest/lightpush/types.nim
+++ b/waku/waku_api/rest/lightpush/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, strformat],
diff --git a/waku/waku_api/rest/origin_handler.nim b/waku/waku_api/rest/origin_handler.nim
index 1825b030d..3cedfa26d 100644
--- a/waku/waku_api/rest/origin_handler.nim
+++ b/waku/waku_api/rest/origin_handler.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, strutils, re, net],
diff --git a/waku/waku_api/rest/relay/client.nim b/waku/waku_api/rest/relay/client.nim
index c6f58fa95..5e72bb609 100644
--- a/waku/waku_api/rest/relay/client.nim
+++ b/waku/waku_api/rest/relay/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/sets,
diff --git a/waku/waku_api/rest/relay/handlers.nim b/waku/waku_api/rest/relay/handlers.nim
index a3abfe431..1f8563ab6 100644
--- a/waku/waku_api/rest/relay/handlers.nim
+++ b/waku/waku_api/rest/relay/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/sequtils,
diff --git a/waku/waku_api/rest/relay/types.nim b/waku/waku_api/rest/relay/types.nim
index c39ea683a..98957c747 100644
--- a/waku/waku_api/rest/relay/types.nim
+++ b/waku/waku_api/rest/relay/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, strformat, times],
diff --git a/waku/waku_api/rest/responses.nim b/waku/waku_api/rest/responses.nim
index 105c7423d..ace6cd2d4 100644
--- a/waku/waku_api/rest/responses.nim
+++ b/waku/waku_api/rest/responses.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/typetraits, stew/results, chronicles, presto/common
 import ./serdes
diff --git a/waku/waku_api/rest/rest_serdes.nim b/waku/waku_api/rest/rest_serdes.nim
index 0e2ee77a9..a68144b6e 100644
--- a/waku/waku_api/rest/rest_serdes.nim
+++ b/waku/waku_api/rest/rest_serdes.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/typetraits,
diff --git a/waku/waku_api/rest/serdes.nim b/waku/waku_api/rest/serdes.nim
index 54be180d5..bb75fbfde 100644
--- a/waku/waku_api/rest/serdes.nim
+++ b/waku/waku_api/rest/serdes.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/typetraits,
diff --git a/waku/waku_api/rest/server.nim b/waku/waku_api/rest/server.nim
index 7e27c0cd5..b2e797e2a 100644
--- a/waku/waku_api/rest/server.nim
+++ b/waku/waku_api/rest/server.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/net
 import
diff --git a/waku/waku_api/rest/store/client.nim b/waku/waku_api/rest/store/client.nim
index 90fab2f57..887279cef 100644
--- a/waku/waku_api/rest/store/client.nim
+++ b/waku/waku_api/rest/store/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles, json_serialization, json_serialization/std/options, presto/[route, client]
diff --git a/waku/waku_api/rest/store/handlers.nim b/waku/waku_api/rest/store/handlers.nim
index 23817118b..b37bc691d 100644
--- a/waku/waku_api/rest/store/handlers.nim
+++ b/waku/waku_api/rest/store/handlers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/strformat, stew/results, chronicles, uri, json_serialization, presto/route
 import
diff --git a/waku/waku_api/rest/store/types.nim b/waku/waku_api/rest/store/types.nim
index 872d0ce59..a3db8fbaa 100644
--- a/waku/waku_api/rest/store/types.nim
+++ b/waku/waku_api/rest/store/types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sets, strformat, uri, options, sequtils],
diff --git a/waku/waku_archive/archive.nim b/waku/waku_archive/archive.nim
index d32e7c335..70caf78cc 100644
--- a/waku/waku_archive/archive.nim
+++ b/waku/waku_archive/archive.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[times, options, sequtils, strutils, algorithm],
diff --git a/waku/waku_archive/archive_metrics.nim b/waku/waku_archive/archive_metrics.nim
index 08b15b0a6..fd39f923e 100644
--- a/waku/waku_archive/archive_metrics.nim
+++ b/waku/waku_archive/archive_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/waku_archive/common.nim b/waku/waku_archive/common.nim
index 5b14fb111..427a30c51 100644
--- a/waku/waku_archive/common.nim
+++ b/waku/waku_archive/common.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, stew/byteutils, stew/arrayops, nimcrypto/sha2
 import ../waku_core, ../common/paging
diff --git a/waku/waku_archive/driver.nim b/waku/waku_archive/driver.nim
index 235c4b8a7..c17b58d2c 100644
--- a/waku/waku_archive/driver.nim
+++ b/waku/waku_archive/driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, chronos
 import ../waku_core, ./common
diff --git a/waku/waku_archive/driver/builder.nim b/waku/waku_archive/driver/builder.nim
index 1768774d2..b16578952 100644
--- a/waku/waku_archive/driver/builder.nim
+++ b/waku/waku_archive/driver/builder.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results, chronicles, chronos
 import
diff --git a/waku/waku_archive/driver/postgres_driver.nim b/waku/waku_archive/driver/postgres_driver.nim
index a106eb2c4..1da5156d5 100644
--- a/waku/waku_archive/driver/postgres_driver.nim
+++ b/waku/waku_archive/driver/postgres_driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   ./postgres_driver/postgres_driver,
diff --git a/waku/waku_archive/driver/postgres_driver/postgres_driver.nim b/waku/waku_archive/driver/postgres_driver/postgres_driver.nim
index 516d8d70e..ffa33faaf 100644
--- a/waku/waku_archive/driver/postgres_driver/postgres_driver.nim
+++ b/waku/waku_archive/driver/postgres_driver/postgres_driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[nre, options, sequtils, strutils, strformat, times],
diff --git a/waku/waku_archive/driver/postgres_driver/postgres_healthcheck.nim b/waku/waku_archive/driver/postgres_driver/postgres_healthcheck.nim
index cb918f7fd..b6a59a3ad 100644
--- a/waku/waku_archive/driver/postgres_driver/postgres_healthcheck.nim
+++ b/waku/waku_archive/driver/postgres_driver/postgres_healthcheck.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos, stew/results
 import ../../../common/databases/db_postgres, ../../../common/error_handling
diff --git a/waku/waku_archive/driver/queue_driver.nim b/waku/waku_archive/driver/queue_driver.nim
index 1ea8a29d3..df7573780 100644
--- a/waku/waku_archive/driver/queue_driver.nim
+++ b/waku/waku_archive/driver/queue_driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ./queue_driver/queue_driver, ./queue_driver/index
 
diff --git a/waku/waku_archive/driver/queue_driver/index.nim b/waku/waku_archive/driver/queue_driver/index.nim
index d34b550c8..22e612aab 100644
--- a/waku/waku_archive/driver/queue_driver/index.nim
+++ b/waku/waku_archive/driver/queue_driver/index.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/byteutils, nimcrypto/sha2
 import ../../../waku_core, ../../common
diff --git a/waku/waku_archive/driver/queue_driver/queue_driver.nim b/waku/waku_archive/driver/queue_driver/queue_driver.nim
index dcc45f970..8340ad850 100644
--- a/waku/waku_archive/driver/queue_driver/queue_driver.nim
+++ b/waku/waku_archive/driver/queue_driver/queue_driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, stew/sorted_set, chronicles, chronos
 import ../../../waku_core, ../../common, ../../driver, ./index
diff --git a/waku/waku_archive/driver/sqlite_driver.nim b/waku/waku_archive/driver/sqlite_driver.nim
index 027e00488..da46f6c84 100644
--- a/waku/waku_archive/driver/sqlite_driver.nim
+++ b/waku/waku_archive/driver/sqlite_driver.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ./sqlite_driver/sqlite_driver
 
diff --git a/waku/waku_archive/driver/sqlite_driver/cursor.nim b/waku/waku_archive/driver/sqlite_driver/cursor.nim
index 9729f0ff7..ada14cc24 100644
--- a/waku/waku_archive/driver/sqlite_driver/cursor.nim
+++ b/waku/waku_archive/driver/sqlite_driver/cursor.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ../../../waku_core, ../../common
 
diff --git a/waku/waku_archive/driver/sqlite_driver/queries.nim b/waku/waku_archive/driver/sqlite_driver/queries.nim
index 94f323b2d..037dddd80 100644
--- a/waku/waku_archive/driver/sqlite_driver/queries.nim
+++ b/waku/waku_archive/driver/sqlite_driver/queries.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, sequtils], stew/[results, byteutils], sqlite3_abi
 import
diff --git a/waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim b/waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim
index e9072ceef..e9902fcca 100644
--- a/waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim
+++ b/waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim
@@ -1,9 +1,6 @@
 # The code in this file is an adaptation of the Sqlite KV Store found in nim-eth.
 # https://github.com/status-im/nim-eth/blob/master/eth/db/kvstore_sqlite3.nim
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/[byteutils, results], chronicles, chronos
 import
diff --git a/waku/waku_archive/retention_policy.nim b/waku/waku_archive/retention_policy.nim
index dde2fede4..0c92caba3 100644
--- a/waku/waku_archive/retention_policy.nim
+++ b/waku/waku_archive/retention_policy.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results, chronos
 import ./driver
diff --git a/waku/waku_archive/retention_policy/builder.nim b/waku/waku_archive/retention_policy/builder.nim
index 98d9cf1a5..6ed50a4ac 100644
--- a/waku/waku_archive/retention_policy/builder.nim
+++ b/waku/waku_archive/retention_policy/builder.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[strutils, options], regex, stew/results
 import
diff --git a/waku/waku_archive/retention_policy/retention_policy_capacity.nim b/waku/waku_archive/retention_policy/retention_policy_capacity.nim
index 0e5066256..b29ca6531 100644
--- a/waku/waku_archive/retention_policy/retention_policy_capacity.nim
+++ b/waku/waku_archive/retention_policy/retention_policy_capacity.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results, chronicles, chronos
 import ../driver, ../retention_policy
diff --git a/waku/waku_archive/retention_policy/retention_policy_size.nim b/waku/waku_archive/retention_policy/retention_policy_size.nim
index a01ebfcf0..2e09e197f 100644
--- a/waku/waku_archive/retention_policy/retention_policy_size.nim
+++ b/waku/waku_archive/retention_policy/retention_policy_size.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results, chronicles, chronos
 import ../driver, ../retention_policy
diff --git a/waku/waku_archive/retention_policy/retention_policy_time.nim b/waku/waku_archive/retention_policy/retention_policy_time.nim
index a63a040e9..2a3d1de4b 100644
--- a/waku/waku_archive/retention_policy/retention_policy_time.nim
+++ b/waku/waku_archive/retention_policy/retention_policy_time.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/times, stew/results, chronicles, chronos
 import ../../waku_core, ../driver, ../retention_policy
diff --git a/waku/waku_core/message/codec.nim b/waku/waku_core/message/codec.nim
index 7b71d9538..9b01cf667 100644
--- a/waku/waku_core/message/codec.nim
+++ b/waku/waku_core/message/codec.nim
@@ -2,10 +2,7 @@
 # See:
 # - RFC 14: https://rfc.vac.dev/spec/14/
 # - Proto definition: https://github.com/vacp2p/waku/blob/main/waku/message/v1/message.proto
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ../../common/protobuf, ../topics, ../time, ./message
 
diff --git a/waku/waku_core/message/digest.nim b/waku/waku_core/message/digest.nim
index 67e8d81c2..1d4d12281 100644
--- a/waku/waku_core/message/digest.nim
+++ b/waku/waku_core/message/digest.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/sequtils, stew/[byteutils, endians2, arrayops], nimcrypto/sha2
 import ../topics, ./message
diff --git a/waku/waku_core/message/message.nim b/waku/waku_core/message/message.nim
index d96ac4996..acd7055a0 100644
--- a/waku/waku_core/message/message.nim
+++ b/waku/waku_core/message/message.nim
@@ -3,10 +3,7 @@
 ## See https://github.com/vacp2p/specs/blob/master/specs/waku/v2/waku-message.md
 ## for spec.
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ../topics, ../time
 
diff --git a/waku/waku_core/multiaddrstr.nim b/waku/waku_core/multiaddrstr.nim
index 46654cbc0..cd0caf2aa 100644
--- a/waku/waku_core/multiaddrstr.nim
+++ b/waku/waku_core/multiaddrstr.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import libp2p/[peerinfo, switch]
 
diff --git a/waku/waku_core/peers.nim b/waku/waku_core/peers.nim
index d44e89cd9..ead73014b 100644
--- a/waku/waku_core/peers.nim
+++ b/waku/waku_core/peers.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils, strutils, uri, net],
diff --git a/waku/waku_core/subscription/push_handler.nim b/waku/waku_core/subscription/push_handler.nim
index a33668152..139f13445 100644
--- a/waku/waku_core/subscription/push_handler.nim
+++ b/waku/waku_core/subscription/push_handler.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos
 
diff --git a/waku/waku_core/subscription/subscription_manager.nim b/waku/waku_core/subscription/subscription_manager.nim
index fe1f0a096..18af7fd95 100644
--- a/waku/waku_core/subscription/subscription_manager.nim
+++ b/waku/waku_core/subscription/subscription_manager.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/tables, stew/results, chronicles, chronos
 
diff --git a/waku/waku_core/time.nim b/waku/waku_core/time.nim
index 10b937ab3..c8aa56355 100644
--- a/waku/waku_core/time.nim
+++ b/waku/waku_core/time.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/times, metrics
 
diff --git a/waku/waku_core/topics/content_topic.nim b/waku/waku_core/topics/content_topic.nim
index 8820da471..bd7b5782a 100644
--- a/waku/waku_core/topics/content_topic.nim
+++ b/waku/waku_core/topics/content_topic.nim
@@ -2,10 +2,7 @@
 ##
 ## See 23/WAKU2-TOPICS RFC: https://rfc.vac.dev/spec/23/
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, std/strutils, stew/results
 import ./parsing
diff --git a/waku/waku_core/topics/parsing.nim b/waku/waku_core/topics/parsing.nim
index 300037ea7..47a8979a8 100644
--- a/waku/waku_core/topics/parsing.nim
+++ b/waku/waku_core/topics/parsing.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results
 
diff --git a/waku/waku_core/topics/pubsub_topic.nim b/waku/waku_core/topics/pubsub_topic.nim
index 553b9c9ba..516d093bf 100644
--- a/waku/waku_core/topics/pubsub_topic.nim
+++ b/waku/waku_core/topics/pubsub_topic.nim
@@ -2,10 +2,7 @@
 ##
 ## See 23/WAKU2-TOPICS RFC: https://rfc.vac.dev/spec/23/
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/strutils, stew/[results, base10]
 import ./parsing
diff --git a/waku/waku_core/topics/sharding.nim b/waku/waku_core/topics/sharding.nim
index 5517af9ff..c2bf63301 100644
--- a/waku/waku_core/topics/sharding.nim
+++ b/waku/waku_core/topics/sharding.nim
@@ -2,10 +2,7 @@
 ##
 ## See 51/WAKU2-RELAY-SHARDING RFC: https://rfc.vac.dev/spec/51/#automatic-sharding
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import nimcrypto, std/options, std/tables, stew/endians2, stew/results, stew/byteutils
 
diff --git a/waku/waku_enr/capabilities.nim b/waku/waku_enr/capabilities.nim
index 171bce18f..fb434e8ce 100644
--- a/waku/waku_enr/capabilities.nim
+++ b/waku/waku_enr/capabilities.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, bitops, sequtils, net], stew/results, eth/keys, libp2p/crypto/crypto
diff --git a/waku/waku_enr/multiaddr.nim b/waku/waku_enr/multiaddr.nim
index 0ae50e883..4c815a22b 100644
--- a/waku/waku_enr/multiaddr.nim
+++ b/waku/waku_enr/multiaddr.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils, net],
diff --git a/waku/waku_enr/sharding.nim b/waku/waku_enr/sharding.nim
index 3f0774a4e..fd7ab939a 100644
--- a/waku/waku_enr/sharding.nim
+++ b/waku/waku_enr/sharding.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, bitops, sequtils, net],
diff --git a/waku/waku_filter_v2/client.nim b/waku/waku_filter_v2/client.nim
index e20aeaef3..6823972b2 100644
--- a/waku/waku_filter_v2/client.nim
+++ b/waku/waku_filter_v2/client.nim
@@ -1,9 +1,6 @@
 ## Waku Filter client for subscribing and receiving filtered messages
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, chronicles, chronos, libp2p/protocols/protocol, bearssl/rand
 import
diff --git a/waku/waku_filter_v2/common.nim b/waku/waku_filter_v2/common.nim
index ad5c7f21d..7d2a4ad0a 100644
--- a/waku/waku_filter_v2/common.nim
+++ b/waku/waku_filter_v2/common.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results
 
diff --git a/waku/waku_filter_v2/protocol.nim b/waku/waku_filter_v2/protocol.nim
index 5d5b0a6e4..b3e1516ea 100644
--- a/waku/waku_filter_v2/protocol.nim
+++ b/waku/waku_filter_v2/protocol.nim
@@ -1,9 +1,6 @@
 ## Waku Filter protocol for subscribing and filtering messages
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils, sets, strutils, tables],
diff --git a/waku/waku_filter_v2/protocol_metrics.nim b/waku/waku_filter_v2/protocol_metrics.nim
index bb30d51a1..b19f612f3 100644
--- a/waku/waku_filter_v2/protocol_metrics.nim
+++ b/waku/waku_filter_v2/protocol_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/waku_filter_v2/rpc.nim b/waku/waku_filter_v2/rpc.nim
index 1878bffa2..e3ee45880 100644
--- a/waku/waku_filter_v2/rpc.nim
+++ b/waku/waku_filter_v2/rpc.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import json_serialization, std/options
 import ../waku_core
diff --git a/waku/waku_filter_v2/rpc_codec.nim b/waku/waku_filter_v2/rpc_codec.nim
index 0705e6bc8..94bdb367c 100644
--- a/waku/waku_filter_v2/rpc_codec.nim
+++ b/waku/waku_filter_v2/rpc_codec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options
 import ../common/protobuf, ../waku_core, ./rpc
diff --git a/waku/waku_filter_v2/subscriptions.nim b/waku/waku_filter_v2/subscriptions.nim
index 37348025d..61d292eed 100644
--- a/waku/waku_filter_v2/subscriptions.nim
+++ b/waku/waku_filter_v2/subscriptions.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[sets, tables], chronicles, chronos, libp2p/peerid, stew/shims/sets
 import ../waku_core, ../utils/tableutils
diff --git a/waku/waku_keystore/conversion_utils.nim b/waku/waku_keystore/conversion_utils.nim
index 160404651..4aaa6ec3e 100644
--- a/waku/waku_keystore/conversion_utils.nim
+++ b/waku/waku_keystore/conversion_utils.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import json, stew/[results, byteutils], ./protocol_types
 
diff --git a/waku/waku_keystore/keyfile.nim b/waku/waku_keystore/keyfile.nim
index 58a7ce32a..5ea1aceb9 100644
--- a/waku/waku_keystore/keyfile.nim
+++ b/waku/waku_keystore/keyfile.nim
@@ -3,10 +3,7 @@
 # - allow storage of multiple keyfiles (encrypted with different passwords) in same file and iteration among successful decryptions
 # - enable/disable at compilation time the keyfile id and version fields
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[os, strutils, json, sequtils],
diff --git a/waku/waku_keystore/keystore.nim b/waku/waku_keystore/keystore.nim
index 65371c5a7..23dd43e23 100644
--- a/waku/waku_keystore/keystore.nim
+++ b/waku/waku_keystore/keystore.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import options, json, strutils, sequtils, std/[tables, os]
 
diff --git a/waku/waku_keystore/protocol_types.nim b/waku/waku_keystore/protocol_types.nim
index 2fab64e6f..02934fa78 100644
--- a/waku/waku_keystore/protocol_types.nim
+++ b/waku/waku_keystore/protocol_types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[sequtils, tables], stew/[results, endians2], nimcrypto, stint
 
diff --git a/waku/waku_keystore/utils.nim b/waku/waku_keystore/utils.nim
index 8bfa104ba..422b96106 100644
--- a/waku/waku_keystore/utils.nim
+++ b/waku/waku_keystore/utils.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import json, std/[os, sequtils]
 
diff --git a/waku/waku_lightpush/callbacks.nim b/waku/waku_lightpush/callbacks.nim
index 6d4bff3d2..5cc14eb0f 100644
--- a/waku/waku_lightpush/callbacks.nim
+++ b/waku/waku_lightpush/callbacks.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
  ../waku_core,
diff --git a/waku/waku_lightpush/client.nim b/waku/waku_lightpush/client.nim
index 45c09353f..c419e35e6 100644
--- a/waku/waku_lightpush/client.nim
+++ b/waku/waku_lightpush/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, chronicles, chronos, metrics, bearssl/rand
 import
diff --git a/waku/waku_lightpush/common.nim b/waku/waku_lightpush/common.nim
index 4e376b1ae..dc1ec0578 100644
--- a/waku/waku_lightpush/common.nim
+++ b/waku/waku_lightpush/common.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import stew/results, chronos, libp2p/peerid
 import ../waku_core
diff --git a/waku/waku_lightpush/protocol.nim b/waku/waku_lightpush/protocol.nim
index f0ca0910f..f352bb276 100644
--- a/waku/waku_lightpush/protocol.nim
+++ b/waku/waku_lightpush/protocol.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/options, stew/results, stew/byteutils, chronicles, chronos, metrics, bearssl/rand
diff --git a/waku/waku_lightpush/protocol_metrics.nim b/waku/waku_lightpush/protocol_metrics.nim
index 8e3b58f9d..7a30f9e70 100644
--- a/waku/waku_lightpush/protocol_metrics.nim
+++ b/waku/waku_lightpush/protocol_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/waku_lightpush/rpc.nim b/waku/waku_lightpush/rpc.nim
index da1f123f6..33ba3f5e3 100644
--- a/waku/waku_lightpush/rpc.nim
+++ b/waku/waku_lightpush/rpc.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options
 import ../waku_core
diff --git a/waku/waku_lightpush/rpc_codec.nim b/waku/waku_lightpush/rpc_codec.nim
index d2e37e495..25d2bd210 100644
--- a/waku/waku_lightpush/rpc_codec.nim
+++ b/waku/waku_lightpush/rpc_codec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options
 import ../common/protobuf, ../waku_core, ./rpc
diff --git a/waku/waku_lightpush/self_req_handler.nim b/waku/waku_lightpush/self_req_handler.nim
index b3094f23c..900e1796d 100644
--- a/waku/waku_lightpush/self_req_handler.nim
+++ b/waku/waku_lightpush/self_req_handler.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 ## Notice that the REST /lightpush requests normally assume that the node
 ## is acting as a lightpush-client that will trigger the service provider node
diff --git a/waku/waku_metadata.nim b/waku/waku_metadata.nim
index 823dae4fa..96380baf2 100644
--- a/waku/waku_metadata.nim
+++ b/waku/waku_metadata.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ./waku_metadata/protocol
 
diff --git a/waku/waku_metadata/protocol.nim b/waku/waku_metadata/protocol.nim
index 0608be6d5..8ecfc3cbf 100644
--- a/waku/waku_metadata/protocol.nim
+++ b/waku/waku_metadata/protocol.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[options, sequtils, sets],
diff --git a/waku/waku_metadata/rpc.nim b/waku/waku_metadata/rpc.nim
index 12ab873ac..fcb11e57d 100644
--- a/waku/waku_metadata/rpc.nim
+++ b/waku/waku_metadata/rpc.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options
 
diff --git a/waku/waku_noise/noise.nim b/waku/waku_noise/noise.nim
index dc0434500..b464b0edb 100644
--- a/waku/waku_noise/noise.nim
+++ b/waku/waku_noise/noise.nim
@@ -6,10 +6,7 @@
 ## Implementation partially inspired by noise-libp2p:
 ## https://github.com/status-im/nim-libp2p/blob/master/libp2p/protocols/secure/noise.nim
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, strutils]
 import stew/byteutils
diff --git a/waku/waku_noise/noise_handshake_processing.nim b/waku/waku_noise/noise_handshake_processing.nim
index a5b0dbc63..328d45c66 100644
--- a/waku/waku_noise/noise_handshake_processing.nim
+++ b/waku/waku_noise/noise_handshake_processing.nim
@@ -2,10 +2,7 @@
 ## See spec for more details:
 ## https://github.com/vacp2p/rfc/tree/master/content/docs/rfcs/35
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, strutils, tables]
 import chronos
diff --git a/waku/waku_noise/noise_types.nim b/waku/waku_noise/noise_types.nim
index 33e8a2db0..3d288a242 100644
--- a/waku/waku_noise/noise_types.nim
+++ b/waku/waku_noise/noise_types.nim
@@ -5,10 +5,7 @@
 ## Implementation partially inspired by noise-libp2p:
 ## https://github.com/status-im/nim-libp2p/blob/master/libp2p/protocols/secure/noise.nim
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, tables]
 import chronos
diff --git a/waku/waku_noise/noise_utils.nim b/waku/waku_noise/noise_utils.nim
index 23201f965..a612c0728 100644
--- a/waku/waku_noise/noise_utils.nim
+++ b/waku/waku_noise/noise_utils.nim
@@ -3,10 +3,7 @@
 ## See spec for more details:
 ## https://github.com/vacp2p/rfc/tree/master/content/docs/rfcs/35
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[algorithm, base64, oids, options, strutils, tables, sequtils]
 import chronos
diff --git a/waku/waku_peer_exchange.nim b/waku/waku_peer_exchange.nim
index b28263a5e..ca707f162 100644
--- a/waku/waku_peer_exchange.nim
+++ b/waku/waku_peer_exchange.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ./waku_peer_exchange/protocol
 
diff --git a/waku/waku_peer_exchange/rpc_codec.nim b/waku/waku_peer_exchange/rpc_codec.nim
index 8d4086106..92ebd7084 100644
--- a/waku/waku_peer_exchange/rpc_codec.nim
+++ b/waku/waku_peer_exchange/rpc_codec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import ../common/protobuf, ./rpc
 
diff --git a/waku/waku_relay/message_id.nim b/waku/waku_relay/message_id.nim
index 83a70624d..2b86411ca 100644
--- a/waku/waku_relay/message_id.nim
+++ b/waku/waku_relay/message_id.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   stew/results,
diff --git a/waku/waku_relay/protocol.nim b/waku/waku_relay/protocol.nim
index e52ef8542..5baf2ce8c 100644
--- a/waku/waku_relay/protocol.nim
+++ b/waku/waku_relay/protocol.nim
@@ -2,10 +2,7 @@
 ##
 ## See https://github.com/vacp2p/specs/blob/master/specs/waku/v2/waku-relay.md
 ## for spec.
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/strformat,
diff --git a/waku/waku_rln_relay/conversion_utils.nim b/waku/waku_rln_relay/conversion_utils.nim
index afdae614d..f6ce81bda 100644
--- a/waku/waku_rln_relay/conversion_utils.nim
+++ b/waku/waku_rln_relay/conversion_utils.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sequtils, strutils, algorithm],
diff --git a/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim b/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
index a83ae9bb3..1d9935c54 100644
--- a/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
+++ b/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   os,
diff --git a/waku/waku_rln_relay/nonce_manager.nim b/waku/waku_rln_relay/nonce_manager.nim
index 6fe463ce1..490713d20 100644
--- a/waku/waku_rln_relay/nonce_manager.nim
+++ b/waku/waku_rln_relay/nonce_manager.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import chronos, stew/results, times
 import ./constants
diff --git a/waku/waku_rln_relay/protocol_metrics.nim b/waku/waku_rln_relay/protocol_metrics.nim
index d53caad2a..6afb448f0 100644
--- a/waku/waku_rln_relay/protocol_metrics.nim
+++ b/waku/waku_rln_relay/protocol_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   chronicles,
diff --git a/waku/waku_rln_relay/protocol_types.nim b/waku/waku_rln_relay/protocol_types.nim
index 7fa392247..17db65d90 100644
--- a/waku/waku_rln_relay/protocol_types.nim
+++ b/waku/waku_rln_relay/protocol_types.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, tables, deques], stew/arrayops, stint, chronos, web3, eth/keys
 import ../waku_core, ../waku_keystore, ../common/protobuf
diff --git a/waku/waku_rln_relay/rln/rln_interface.nim b/waku/waku_rln_relay/rln/rln_interface.nim
index 54af6a3b6..cc468b124 100644
--- a/waku/waku_rln_relay/rln/rln_interface.nim
+++ b/waku/waku_rln_relay/rln/rln_interface.nim
@@ -1,10 +1,7 @@
 ## Nim wrappers for the functions defined in librln
 import ../protocol_types
 
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 ## Buffer struct is taken from
 # https://github.com/celo-org/celo-threshold-bls-rs/blob/master/crates/threshold-bls-ffi/src/ffi.rs
diff --git a/waku/waku_rln_relay/rln_relay.nim b/waku/waku_rln_relay/rln_relay.nim
index 139c7aaf9..e4aeb9552 100644
--- a/waku/waku_rln_relay/rln_relay.nim
+++ b/waku/waku_rln_relay/rln_relay.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/[sequtils, tables, times, deques],
diff --git a/waku/waku_store/client.nim b/waku/waku_store/client.nim
index 4f378ddbc..10abbb8e0 100644
--- a/waku/waku_store/client.nim
+++ b/waku/waku_store/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, chronicles, chronos, metrics, bearssl/rand
 import
diff --git a/waku/waku_store/common.nim b/waku/waku_store/common.nim
index f1e6a78bc..bd6ccb337 100644
--- a/waku/waku_store/common.nim
+++ b/waku/waku_store/common.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options], stew/results
 import ../waku_core, ../common/paging
diff --git a/waku/waku_store/protocol.nim b/waku/waku_store/protocol.nim
index 57ac221b0..e91acb207 100644
--- a/waku/waku_store/protocol.nim
+++ b/waku/waku_store/protocol.nim
@@ -1,10 +1,7 @@
 ## Waku Store protocol for historical messaging support.
 ## See spec for more details:
 ## https://github.com/vacp2p/specs/blob/master/specs/waku/v2/waku-store.md
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/options,
diff --git a/waku/waku_store/protocol_metrics.nim b/waku/waku_store/protocol_metrics.nim
index 1566841f9..d413c0a67 100644
--- a/waku/waku_store/protocol_metrics.nim
+++ b/waku/waku_store/protocol_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/waku_store/rpc_codec.nim b/waku/waku_store/rpc_codec.nim
index 5f3f65dff..a5e5e2d0b 100644
--- a/waku/waku_store/rpc_codec.nim
+++ b/waku/waku_store/rpc_codec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/arrayops
 import ../common/[protobuf, paging], ../waku_core, ./common
diff --git a/waku/waku_store_legacy/client.nim b/waku/waku_store_legacy/client.nim
index 9f72ed3fc..f8eea5ceb 100644
--- a/waku/waku_store_legacy/client.nim
+++ b/waku/waku_store_legacy/client.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, stew/results, chronicles, chronos, metrics, bearssl/rand
 import
diff --git a/waku/waku_store_legacy/common.nim b/waku/waku_store_legacy/common.nim
index 0de36fe19..004855584 100644
--- a/waku/waku_store_legacy/common.nim
+++ b/waku/waku_store_legacy/common.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, sequtils], stew/results, stew/byteutils, nimcrypto/sha2
 import ../waku_core, ../common/paging
diff --git a/waku/waku_store_legacy/protocol.nim b/waku/waku_store_legacy/protocol.nim
index 4df4520c6..2c552634b 100644
--- a/waku/waku_store_legacy/protocol.nim
+++ b/waku/waku_store_legacy/protocol.nim
@@ -1,10 +1,7 @@
 ## Waku Store protocol for historical messaging support.
 ## See spec for more details:
 ## https://github.com/vacp2p/specs/blob/master/specs/waku/v2/waku-store.md
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import
   std/options,
diff --git a/waku/waku_store_legacy/protocol_metrics.nim b/waku/waku_store_legacy/protocol_metrics.nim
index d85415023..59c7a829a 100644
--- a/waku/waku_store_legacy/protocol_metrics.nim
+++ b/waku/waku_store_legacy/protocol_metrics.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import metrics
 
diff --git a/waku/waku_store_legacy/rpc.nim b/waku/waku_store_legacy/rpc.nim
index 9a8887aee..fad177d3f 100644
--- a/waku/waku_store_legacy/rpc.nim
+++ b/waku/waku_store_legacy/rpc.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/[options, sequtils], stew/results
 import ../waku_core, ../common/paging, ./common
diff --git a/waku/waku_store_legacy/rpc_codec.nim b/waku/waku_store_legacy/rpc_codec.nim
index 2d5867e00..f9c518e83 100644
--- a/waku/waku_store_legacy/rpc_codec.nim
+++ b/waku/waku_store_legacy/rpc_codec.nim
@@ -1,7 +1,4 @@
-when (NimMajor, NimMinor) < (1, 4):
-  {.push raises: [Defect].}
-else:
-  {.push raises: [].}
+{.push raises: [].}
 
 import std/options, nimcrypto/hash
 import ../common/[protobuf, paging], ../waku_core, ./common, ./rpc