extracts toF out of users of manifest code

Author: benbierens

codex/manifest/types.nim

@@ -16,6 +16,7 @@ import pkg/poseidon2
 
 import ../units
 export units
+export curves # workaround for "undeclared identifier: 'getCurveOrder'" from constantine
 
 const
   BlockCodec* = multiCodec("raw")
@@ -34,9 +35,8 @@ const
 proc `==`*(a, b: VerificationHash): bool =
   a.toHex() == b.toHex()
 
-# not working, undeclared identifier 'getCurveOrder'
-# proc fromInt*(T: type VerificationHash, value: SomeInteger | SomeUnsignedInt): VerificationHash =
-#   toF(value)
+proc fromInt*(T: type VerificationHash, value: SomeInteger | SomeUnsignedInt): VerificationHash =
+  toF(value)
 
 proc encode*(a: VerificationHash): string =
   a.toHex()

tests/codex/testmanifest.nim

@@ -3,8 +3,6 @@ import std/sequtils
 import pkg/chronos
 import pkg/questionable/results
 import pkg/asynctest
-import pkg/stew/byteutils
-import pkg/poseidon2
 import pkg/codex/chunker
 import pkg/codex/blocktype as bt
 import pkg/codex/manifest
@@ -61,10 +59,8 @@ checksuite "Manifest":
 
     var manifest = Manifest.new(
       manifest = protectedManifest,
-      # datasetRoot = VerificationHash.fromInt(12),
-      # slotRoots = @[VerificationHash.fromInt(23), VerificationHash.fromInt(34)]
-      datasetRoot = toF(12),
-      slotRoots = @[toF(23), toF(34)]
+      datasetRoot = VerificationHash.fromInt(12),
+      slotRoots = @[VerificationHash.fromInt(23), VerificationHash.fromInt(34)]
     ).tryGet()
 
     let