bump stew, fix warnings (#655)

beacon_chain/beacon_node.nim

@@ -330,7 +330,7 @@ proc sendAttestation(node: BeaconNode,
     validatorSignature = await validator.signAttestation(attestationData, fork)
 
   var aggregationBits = CommitteeValidatorsBits.init(committeeLen)
-  aggregationBits.raiseBit indexInCommittee
+  aggregationBits.setBit indexInCommittee
 
   var attestation = Attestation(
     data: attestationData,

beacon_chain/spec/datatypes.nim

@@ -536,8 +536,8 @@ template bytes*(x: BitList): auto = bytes(BitSeq(x))
 template `[]`*(x: BitList, idx: auto): auto = BitSeq(x)[idx]
 template `[]=`*(x: var BitList, idx: auto, val: bool) = BitSeq(x)[idx] = val
 template `==`*(a, b: BitList): bool = BitSeq(a) == BitSeq(b)
-template raiseBit*(x: var BitList, idx: int) = raiseBit(BitSeq(x), idx)
-template lowerBit*(x: var BitList, idx: int) = lowerBit(BitSeq(x), idx)
+template setBit*(x: var BitList, idx: int) = setBit(BitSeq(x), idx)
+template clearBit*(x: var BitList, idx: int) = clearBit(BitSeq(x), idx)
 template overlaps*(a, b: BitList): bool = overlaps(BitSeq(a), BitSeq(b))
 template combine*(a: var BitList, b: BitList) = combine(BitSeq(a), BitSeq(b))
 template isSubsetOf*(a, b: BitList): bool = isSubsetOf(BitSeq(a), BitSeq(b))

beacon_chain/spec/state_transition_epoch.nim

@@ -164,7 +164,7 @@ proc process_justification_and_finalization*(
     state.current_justified_checkpoint =
       Checkpoint(epoch: previous_epoch,
                  root: get_block_root(state, previous_epoch))
-    state.justification_bits.raiseBit 1
+    state.justification_bits.setBit 1
 
     debug "Justified with previous epoch",
       current_epoch = current_epoch,
@@ -178,7 +178,7 @@ proc process_justification_and_finalization*(
     state.current_justified_checkpoint =
       Checkpoint(epoch: current_epoch,
                  root: get_block_root(state, current_epoch))
-    state.justification_bits.raiseBit 0
+    state.justification_bits.setBit 0
 
     debug "Justified with current epoch",
       current_epoch = current_epoch,

beacon_chain/ssz.nim

@@ -474,7 +474,7 @@ func bitlistHashTreeRoot(merkelizer: SszChunksMerkelizer, x: BitSeq): Eth2Digest
     lastCorrectedByte = Bytes(x)[^2]
   else:
     let markerPos = log2trunc(lastCorrectedByte)
-    lastCorrectedByte.lowerBit(markerPos)
+    lastCorrectedByte.clearBit(markerPos)
 
   var
     bytesInLastChunk = totalBytes mod bytesPerChunk

tests/spec_epoch_processing/test_process_justification_and_finalization.nim

@@ -46,8 +46,8 @@ proc finalizeOn234(state: var BeaconState, epoch: Epoch, sufficient_support: boo
   state.justification_bits = 0'u8 # Bitvector of length 4
   # mock 3rd and 4th latest epochs as justified
   # indices are pre-shift
-  state.justification_bits.raiseBit 1
-  state.justification_bits.raiseBit 2
+  state.justification_bits.setBit 1
+  state.justification_bits.setBit 2
   # mock the 2nd latest epoch as justifiable, with 4th as the source
   addMockAttestations(
     state,
@@ -92,7 +92,7 @@ proc finalizeOn23(state: var BeaconState, epoch: Epoch, sufficient_support: bool
   state.justification_bits = 0'u8 # Bitvector of length 4
   # mock 3rd as justified
   # indices are pre-shift
-  state.justification_bits.raiseBit 1
+  state.justification_bits.setBit 1
   # mock the 2nd latest epoch as justifiable, with 3rd as the source
   addMockAttestations(
     state,
@@ -137,7 +137,7 @@ proc finalizeOn123(state: var BeaconState, epoch: Epoch, sufficient_support: boo
   state.justification_bits = 0'u8 # Bitvector of length 4
   # mock 3rd as justified
   # indices are pre-shift
-  state.justification_bits.raiseBit 1
+  state.justification_bits.setBit 1
   # mock the 2nd latest epoch as justifiable, with 5th as the source
   addMockAttestations(
     state,
@@ -190,7 +190,7 @@ proc finalizeOn12(state: var BeaconState, epoch: Epoch, sufficient_support: bool
   state.justification_bits = 0'u8 # Bitvector of length 4
   # mock 3rd as justified
   # indices are pre-shift
-  state.justification_bits.raiseBit 0
+  state.justification_bits.setBit 0
   # mock the 2nd latest epoch as justifiable, with 3rd as the source
   addMockAttestations(
     state,

tests/testblockutil.nim

@@ -164,7 +164,7 @@ proc makeAttestation*(
   doAssert sac_index != -1, "find_beacon_committee should guarantee this"
 
   var aggregation_bits = CommitteeValidatorsBits.init(committee.len)
-  aggregation_bits.raiseBit sac_index
+  aggregation_bits.setBit sac_index
 
   let
     msg = hash_tree_root(data)

vendor/nim-stew

@@ -1 +1 @@
-Subproject commit 9c18a1cc553bc61cdf67f0b4c12b538bde95a599
+Subproject commit 1edeabb453724aa452a940ab03ddc82f5aeeff6e