Add from_bytes method.

Closes #2327
EspressoSystems · Nov 25, 2024 · 7f1c813 · 7f1c813
1 parent 60283a5
commit 7f1c813
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diff --git a/types/src/v0/impls/block/full_payload/ns_table.rs b/types/src/v0/impls/block/full_payload/ns_table.rs
@@ -100,6 +100,13 @@ impl NsTable {
         self.len().in_bounds(index)
     }
 
+    /// Instantiate an `NsTable` from a byte slice.
+    pub fn from_bytes(bytes: &[u8]) -> NsTable {
+        NsTable {
+            bytes: bytes.to_vec(),
+        }
+    }
+
     /// Are the bytes of this [`NsTable`] uncorrupted?
     ///
     /// # Checks

diff --git a/types/src/v0/impls/block/full_payload/ns_table/test.rs b/types/src/v0/impls/block/full_payload/ns_table/test.rs
@@ -25,6 +25,13 @@ fn random_valid() {
     }
 }
 
+#[test]
+fn ns_table_from_bytes() {
+    let bytes = Vec::from([0; NUM_NSS_BYTE_LEN]);
+    let ns_table = NsTable::from_bytes(&bytes);
+    expect_valid(&ns_table);
+}
+
 #[test]
 fn ns_table_byte_len() {
     setup_test();