CJ42

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.0;

contract Code {

    uint48 private constant A = 0x112233445566;
    bytes6 private immutable B;

    constructor() {
        B = 0xaabbccddeeff;

CJ42

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

CJ42

6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220c8b048d9b24b9ef80deaef07bc4ef7b656be161b9dba5ceded1b7e6d169de65364736f6c634300080f0033

CJ42

PUSH1 00
DUP1
PUSH1 01    ; uint256 a = 1
SWAP1
POP
PUSH1 02    ; let b := 2 (first line of assembly block)
DUP2        ; duplicate value of `a` to get it on top of the stack
DUP2        ; duplicate value of `b` to get it on top of the stack
ADD         ; add the values together
SWAP2       

CJ42

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.0;

contract Stack {

    function exampleStackAssembly() public pure returns (uint256) {
        uint256 a = 1;

        assembly {
            let b := 2

CJ42

; without block scope
; ----------

080 PUSH1 00	
082 PUSH1 10
084 SWAP1			 
085 POP			
086 PUSH1 00
088 PUSH1 0f
090 SWAP1

CJ42

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.0;

contract BlockScope {
    
    function withoutBrackets() public pure {
        
        uint256 _16 = 16;
        uint256 _15 = 15;
        uint256 _14 = 14;

CJ42

function callWithLiteralString() public {
    bytes memory calldataPayload = "0x1003e2d20000000000000000000000000000000000000000000000000000000000000005";
    (bool success, ) = address(deployed_contract).call(calldataPayload);
}

CJ42

// SPDX-LICENSE: UNLICENSED
pragma solidity ^0.8.0;

contract DeployedContract {
    uint public result = 0;

    function add(uint256 input) public {
        result = result + input;
    }
}

CJ42

// We require the Hardhat Runtime Environment explicitly here. This is optional
// but useful for running the script in a standalone fashion through `node <script>`.
//
// When running the script with `npx hardhat run <script>` you'll find the Hardhat
// Runtime Environment's members available in the global scope.
const hre = require("hardhat");
const SampleProfile = require("./SampleProfile.json");

async function main() {
  // Hardhat always runs the compile task when running scripts with its command