How to deploy a Smart Contract - • How to deploy Smart Contract to Polygon/Ma...
Use polygon with Metamask - • How to use Matic/Polygon network with Meta...
Final contract address - https://polygonscan.com/address/0x4b4...
Web3JS - https://web3js.readthedocs.io/en/
A smart contract is a self-executing contract with the terms of the agreement between buyer and seller being directly written into lines of code. The code and the agreements contained therein exist across a distributed, decentralized blockchain network. The code controls the execution, and transactions are trackable and irreversible.
We use JavaScript to read the state and make changes to the state by calling contract code from our UI.