Sahil Rajput sahilrajput03

My Personality

Source: https://www.16personalities.com/
Architect Personality - INTJ-A/INTJ-T: Click here
All Personalities Type: Click here

Upgradable contracts - UUPS (better than Transparent Proxy)

Source: Official Openzeppelin youtube channel

All resources related to Upgradability from Openzeppelin: Click here

Depending on where we put the upgradeTo() function we decide b/w two types of upgradable smart contracts.

Commentary on ERC1155 - Multi Token Standard

Source: ethereum.org

Implementation on Openzeppelin: Click here
Implementation with Video Tutorial: @youtube Click here

Smart contracts implementing the ERC-1155 standard MUST implement all of the functions in the ERC1155 interface.

Smart contracts implementing the ERC-1155 standard MUST implement the ERC-165 supportsInterface function and MUST return the constant value true if 0xd9b67a26 is passed through the interfaceID argument.

Quick Links:

ERC 1155 @ Openzeppelin Docs: https://docs.openzeppelin.com/contracts/3.x/ERC1155
Morali.io - A faster way to develop dapps
tldr; This youtube guy is from Morali.io
ERC721 vs. ERC1155 by EatTheBlocks: Click here

Amazing explanation of ERC721

	// Source - https://claude.ai/share/e4b0686c-cabf-4408-a9e7-3cf04cf1f9ba

	services
	{
	_id: ObjectId,
	name: "CBT",
	slug: "cbt",
	description: "Cognitive Behavioral Therapy",
	category: "Mental Health",
	isActive: true,

	// SPDX-License-Identifier: MIT
	// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol)

	pragma solidity ^0.8.0;

	import './IERC721.sol';
	import './IERC721Receiver.sol';
	import './extensions/IERC721Metadata.sol';
	import '../../utils/Address.sol';
	import '../../utils/Context.sol';

	// source: http://stackoverflow.com/a/11058858
	function ab2str(buf) {
	return String.fromCharCode.apply(null, new Uint16Array(buf));
	}