use spec names for spec constants (#200)

Author: tersec

tests/test_json_marshalling.nim

@@ -89,8 +89,8 @@ proc rand[T](_: type seq[T]): seq[T] =
   for i in 0..<3:
     result[i] = rand(T)
 
-proc rand[T](_: type openArray[T]): array[cellsPerExternalBlob, T] =
-  var a: array[cellsPerExternalBlob, T]
+proc rand[T](_: type openArray[T]): array[CELLS_PER_EXT_BLOB, T] =
+  var a: array[CELLS_PER_EXT_BLOB, T]
   for i in 0..<a.len:
     a[i] = rand(T)
   a

web3/engine_api_types.nim

@@ -134,7 +134,7 @@ type
 
   BlobAndProofV2* = object
     blob*: Blob
-    proofs*: array[cellsPerExternalBlob, KzgProof]
+    proofs*: array[CELLS_PER_EXT_BLOB, KzgProof]
 
   # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/shanghai.md#executionpayloadbodyv1
   # For optional withdrawals field, see:

web3/primitives.nim

@@ -27,10 +27,10 @@ export
 
 const
   # https://github.com/ethereum/execution-apis/blob/c4089414bbbe975bbc4bf1ccf0a3d31f76feb3e1/src/engine/cancun.md#blobsbundlev1
-  fieldElementsPerBlob = 4096
+  FIELD_ELEMENTS_PER_BLOB = 4096
 
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-beta.4/specs/fulu/polynomial-commitments-sampling.md#cells
-  cellsPerExternalBlob* = 128
+  CELLS_PER_EXT_BLOB* = 128
 
 type
   # https://github.com/ethereum/execution-apis/blob/c4089414bbbe975bbc4bf1ccf0a3d31f76feb3e1/src/schemas/base-types.yaml
@@ -43,7 +43,7 @@ type
     # Quantity is use in lieu of an ordinary `uint64` to avoid the default
     # format that comes with json_serialization
 
-  Blob* = FixedBytes[fieldElementsPerBlob * 32]
+  Blob* = FixedBytes[FIELD_ELEMENTS_PER_BLOB * 32]
 
 template `==`*[minLen, maxLen](a, b: DynamicBytes[minLen, maxLen]): bool =
   distinctBase(a) == distinctBase(b)