feat(precompile-utils): implement helper methods

moonbeam-foundation · May 21, 2024 · 9d8cd16 · 9d8cd16
1 parent 91f1c7a
commit 9d8cd16
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diff --git a/precompiles/src/solidity/codec/bytes.rs b/precompiles/src/solidity/codec/bytes.rs
@@ -77,6 +77,12 @@ impl<K1, S1, K2, S2> PartialEq<BoundedBytesString<K2, S2>> for BoundedBytesStrin
 
 impl<K, S> Eq for BoundedBytesString<K, S> {}
 
+impl<K, S> Default for BoundedBytesString<K, S> {
+	fn default() -> Self {
+		Vec::default().into()
+	}
+}
+
 impl<K, S: Get<u32>> BoundedBytesString<K, S> {
 	pub fn as_bytes(&self) -> &[u8] {
 		&self.data

diff --git a/precompiles/src/solidity/codec/native.rs b/precompiles/src/solidity/codec/native.rs
@@ -381,3 +381,18 @@ impl<T, S> From<BoundedVec<T, S>> for Vec<T> {
 		value.inner
 	}
 }
+
+impl<T, S> Default for BoundedVec<T, S> {
+	fn default() -> Self {
+		Self {
+			inner: Default::default(),
+			_phantom: PhantomData,
+		}
+	}
+}
+
+impl<T, S> BoundedVec<T, S> {
+	pub fn len(&self) -> usize {
+		self.inner.len()
+	}
+}