Metamask Development Tutorials, Guides & Insights
Unlock 3+ expert-curated metamask tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your metamask skills on DeveloperBreeze.
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Writing an ERC-20 Token Contract with OpenZeppelin
- Interact with your contract:
const MyToken = await ethers.getContractAt("MyToken", "YOUR_DEPLOYED_CONTRACT_ADDRESS");
await MyToken.mint("0xRecipientAddress", ethers.utils.parseUnits("1000", 18));Building a Decentralized Application (DApp) with Smart Contracts
- Start Ganache and configure Truffle to use it by editing the
truffle-config.jsfile. - Run
truffle migrateto deploy the smart contract to the local blockchain provided by Ganache.
Now that the smart contract is deployed, let’s create a front-end interface to interact with it. We’ll use HTML, JavaScript, and Web3.js to build a simple web page that allows users to set and retrieve the message stored in the contract.
Introduction to Smart Contracts on Ethereum
After deployment, you can test your contract by interacting with its functions:
- Set a Value: Use the
setfunction to store a number in the contract. - Get the Value: Use the
getfunction to retrieve the stored number.