#smart-contracts

Articles tagged with #smart-contracts

How to create and deploy an NFT on OpenSea in 45mins using Remix
Table of contents: Introduction ERC20 vs ERC721 How does NFT work? Build and deploy on Opensea Heyyy! So I am currently enrolled in a web3 developer BootCamp, Web3bridge. One faithful afternoon after learning about ERC20 (fungible) and ERC721 (...
Sep 2, 20247 min read105
Send vs. Transfer vs. Call: Understanding the standard for sending Ethers
Handling payments in Ethers in a smart contract is crucial. If not treated carefully, it could lead to serious vulnerabilities and hacks. Solidity provides 3 methods for sending Ethers: Send, Transfer, and Call. Say we have a simple contract that act...
Aug 30, 20246 min read15