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Don't hash constant values; only their types (#587)

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* Don't hash constant values; only their types

* Fix a test

* cargo fmt
This commit is contained in:
James Wilson
2022-06-27 16:02:16 +01:00
committed by GitHub
parent f97b8963f5
commit a90697ca29
2 changed files with 7 additions and 12 deletions
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metadata/src/lib.rs
+2 -5
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@@ -302,10 +302,8 @@ pub fn get_constant_hash(
.find(|c| c.name == constant_name)
.ok_or(NotFound::Item)?;
let mut bytes = get_type_hash(&metadata.types, constant.ty.id(), &mut HashSet::new());
bytes = xor(bytes, hash(constant.name.as_bytes()));
bytes = xor(bytes, hash(&constant.value));
// We only need to check that the type of the constant asked for matches.
let bytes = get_type_hash(&metadata.types, constant.ty.id(), &mut HashSet::new());
Ok(bytes)
}
@@ -363,7 +361,6 @@ pub fn get_pallet_hash(
}
for constant in pallet.constants.iter() {
bytes = xor(bytes, hash(constant.name.as_bytes()));
bytes = xor(bytes, hash(&constant.value));
bytes = xor(
bytes,
get_type_hash(registry, constant.ty.id(), &mut visited_ids),