How do i start web3?

Create your first Dapp With web3, create the contract and implement it on the network. Connect the front end to the smart contract. Consider searching Solana, Polkadot, Near, Avalanche, or Cosmos.


bridges the gap between the traditional Internet and the Ethereum blockchain.

It allows users to interact with their DApp through a browser. When using Javascript for your interface, knowing the ins and outs of web3js is essential. To verify that we have correctly configured our web3 instance, we will try to retrieve the last block number using the GetBlockNumber function. This function accepts a callback as a parameter and returns the block number as an integer.

You can see all the features that are available in the web3 instance in the official web3 documentation. Most Web3 libraries are asynchronous because, in the background, the library makes JSON RPC calls to the node that returns the result. If you're working in the browser, some wallets directly inject a web3 instance and you should try to use it whenever possible, especially if you plan to interact with the user's Ethereum address to make transactions.

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