smartcontracts

Smartcontracts

Ethereum, Solidity

Sources

Dev

• IDE
• Wallet: chrome-extension://nkbihfbeogaeaoehlefnkodbefgpgknn/home.html#
• Solidity Docs
• MetaMask Docs

Faucets

• Goerli
• Sepolia

Check in the network

• Account
• Transaction

Writing a contract

Contract Launch

1. Set up MetaMask extension for your browser
2. Turn on test network Goerli or Sepolia
3. Get tokens from Faucet
4. Open https://remix.ethereum.org/
5. Create a new file with smartcontract code
6. Switch to the "DEPLOY & RUN TRANSACTIONS" tab
7. Choose "Injected Web3" in "Environment"
8. Specify the starting parameters of the contract and click "Deploy"
9. In the MetaMask window confirm the operation
10. Check in MetaMask that the contract deployment process is started
11. When the deployment is completed, the contract will appear in the "Deployed Contracts" section
12. All the functions of the contract are displayed here, you can use and test

Implementation in a JS app