remove a few hints and warnings (#603)

beacon_chain/ssz.nim

@@ -269,9 +269,6 @@ template fromSszBytes*[T; N](_: type TypeWithMaxLen[T, N],
   mixin fromSszBytes
   fromSszBytes(T, bytes)
 
-func fromSszBytes(T: type BlsCurveType, bytes: openarray[byte]): auto =
-  init(T, bytes)
-
 proc readValue*(r: var SszReader, val: var auto) =
   val = readSszValue(r.stream.readBytes(r.stream.endPos), val.type)
 

tests/spec_block_processing/test_genesis.nim

@@ -17,8 +17,6 @@ import
   unittest,
   # Specs
   ../../beacon_chain/spec/datatypes,
-  # Internals
-  ../../beacon_chain/ssz,
   # Mock helpers
   ../mocking/mock_genesis,
   ../testutil

tests/test_block_pool.nim

@@ -9,7 +9,6 @@
 
 import
   options, sequtils, unittest,
-  chronicles,
   ./testutil,
   ../beacon_chain/spec/[beaconstate, datatypes, digest],
   ../beacon_chain/[beacon_node_types, block_pool, beacon_chain_db, extras, ssz]

tests/test_peer_pool.nim

@@ -5,6 +5,8 @@
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
+{.used.}
+
 import
   unittest, random, heapqueue, tables, strutils,
   chronos,

tests/test_state_transition.nim

@@ -8,7 +8,7 @@
 {.used.}
 
 import
-  options, unittest, chronicles,
+  unittest,
   ./testutil,
   ../beacon_chain/spec/[beaconstate, datatypes, digest, validator],
   ../beacon_chain/[state_transition, ssz]