mbvissers mbvissers

## emmet.html
ul>li*4
<!-- which becomes -->
<ul>
  <li></li>
  <li></li>
  <li></li>
  <li></li>
</ul>

## emmet.html
html>head+body>div.header+main+div.footer
<!-- miracously turns into -->
<html>
  <head></head>
  <body>
    <div class="header"></div>
    <main></main>
    <div class="footer"></div>
  </body>
</html>

## foundry.toml
[default]
src = 'contracts'
libs = ['lib', '../../node_modules']
cache_path = 'foundry-cache'
out = 'foundry-out'
solc_version = '0.8.15'

## eip3754.sol
interface IERC3754 {
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    function balanceOf(address owner) external view returns (uint256);
    function ownerOf(uint256 tokenId) external view returns (address);
    function approve(address to, uint256 tokenId) external;
    function getApproved(uint256 tokenId) external view returns (address);
    function setApprovalForAll(address operator, bool approved) external;

## merkle.sol
bytes32 public root = 0x11....;

function checkValidity(bytes32[] calldata _merkleProof) public view returns (bool){
    bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
    require(MerkleProof.verify(_merkleProof, root, leaf), "Incorrect proof");
    return true;
}

## merkle.sol
// SPDX-License-Identifier: GPL-3.0

pragma solidity 0.8.0;

import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

contract Merkle {
    // Functions and variables go here...
}

## index.js
const leaf = keccak256('0x123')
const proof = tree.getProof(leaf)
console.log(tree.verify(proof, leaf, root)) //-> true

## index.js
const root = tree.getRoot().toString('hex')

## index.js
const tree = new MerkleTree(leaves, keccak256, {sortPairs: true})

## index.js
const { MerkleTree } = require('merkletreejs')
const keccak256 = require("keccak256")

const leaves = ['0x789','0x456','0x123'].map(x => keccak256(x))
	ul>li*4
	<!-- which becomes -->
	<ul>
	<li></li>
	<li></li>
	<li></li>
	<li></li>
	</ul>
	html>head+body>div.header+main+div.footer
	<!-- miracously turns into -->
	<html>
	<head></head>
	<body>
	<div class="header"></div>
	<main></main>
	<div class="footer"></div>
	</body>
	</html>
	[default]
	src = 'contracts'
	libs = ['lib', '../../node_modules']
	cache_path = 'foundry-cache'
	out = 'foundry-out'
	solc_version = '0.8.15'
	interface IERC3754 {
	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

	function balanceOf(address owner) external view returns (uint256);
	function ownerOf(uint256 tokenId) external view returns (address);
	function approve(address to, uint256 tokenId) external;
	function getApproved(uint256 tokenId) external view returns (address);
	function setApprovalForAll(address operator, bool approved) external;
	bytes32 public root = 0x11....;

	function checkValidity(bytes32[] calldata _merkleProof) public view returns (bool){
	bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
	require(MerkleProof.verify(_merkleProof, root, leaf), "Incorrect proof");
	return true;
	}
	// SPDX-License-Identifier: GPL-3.0

	pragma solidity 0.8.0;

	import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

	contract Merkle {
	// Functions and variables go here...
	}
	const leaf = keccak256('0x123')
	const proof = tree.getProof(leaf)
	console.log(tree.verify(proof, leaf, root)) //-> true
	const { MerkleTree } = require('merkletreejs')
	const keccak256 = require("keccak256")

	const leaves = ['0x789','0x456','0x123'].map(x => keccak256(x))