Add byte opcode

lambdaclass · Apr 10, 2024 · 0b86f67 · 0b86f67
1 parent d2a33c3
commit 0b86f67
Showing 1 changed file with 10 additions and 0 deletions.
diff --git 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