Add workaround for address on stack

0xPolygonZero · Sep 2, 2024 · a9b13a3 · a9b13a3
1 parent 0f35494
commit a9b13a3
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/zero_bin/rpc/src/native/txn.rs b/zero_bin/rpc/src/native/txn.rs
@@ -517,10 +517,14 @@ pub fn generate_jumpdest_table(
                         callee_raw_opt.is_some(),
                         "Stack must contain at least two values for a CALL instruction."
                     );
+
+                    // Clear the upper half of the operand.
                     let callee_raw = *callee_raw_opt.unwrap();
+                    let (callee_raw, _overflow) = callee_raw.overflowing_shl(128);
+                    let (callee_raw, _overflow) = callee_raw.overflowing_shr(128);
 
-                    let lower_bytes = U160::from(callee_raw);
-                    Address::from(lower_bytes)
+                    let lower_20_bytes = U160::from(callee_raw);
+                    Address::from(lower_20_bytes)
                 };
 
                 if precompiles().contains(&callee_address) {