From 0b86f675b0b194fd3e4df3f91219908e8a56f3cb Mon Sep 17 00:00:00 2001
From: Manuel Bilbao <manuel.bilbao@lambdaclass.com>
Date: Wed, 10 Apr 2024 10:34:39 -0300
Subject: [PATCH] Add byte opcode

---
 system-contracts/contracts/EvmInterpreter.yul | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/system-contracts/contracts/EvmInterpreter.yul b/system-contracts/contracts/EvmInterpreter.yul
index 231954ba9..69f6b8a96 100644
--- a/system-contracts/contracts/EvmInterpreter.yul
+++ b/system-contracts/contracts/EvmInterpreter.yul
@@ -404,6 +404,16 @@ object "EVMInterpreter" {
 
                     evmGasLeft := chargeGas(evmGasLeft, 3)
                 }
+                case 0x1A { // OP_BYTE
+                    let i, x
+
+                    i, sp := popStackItem(sp)
+                    x, sp := popStackItem(sp)
+
+                    sp := pushStackItem(sp, byte(i, x))
+
+                    evmGasLeft := chargeGas(evmGasLeft, 3)
+                }
                 case 0x55 { // OP_SSTORE
                     let key, value