align transcript with 32byte word size

EspressoSystems · Aug 7, 2024 · 4b53961 · 4b53961
1 parent a2bd44a
commit 4b53961
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/plonk/src/transcript/solidity.rs b/plonk/src/transcript/solidity.rs
@@ -116,6 +116,11 @@ impl<F: PrimeField> PlonkTranscript<F> for SolidityTranscript {
             b"input size",
             vk.num_inputs.to_be_bytes().as_ref(),
         )?;
+        <Self as PlonkTranscript<F>>::append_message(
+            self,
+            b"EVM word alignment padding",
+            &[0u8; 12],
+        )?;
 
         // include [x]_2 G2 point from SRS
         // all G1 points from SRS are implicit reflected in committed polys