π Binance Smart Chain Node Setup with TypeScript Based on guide by QuickNode Original: How to Run a Binance Smart Chain Node Edited by me β for programmatic interaction and connection using TypeScript
β Install dependencies bash Copy Edit yarn init --yes # or npm init --yes tsc --init --resolveJsonModule true
yarn add web3 dotenv axios
npm install web3 dotenv axios
π Project structure
text
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bsc-node-connect/
βββ app.ts
βββ .env
βββ tsconfig.json
βββ README.md
π .env example
env
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BSC_NODE_URL=https://bsc-dataseed.binance.org/ # or your QuickNode/Ankr/etc endpoint
dotenv.config();
const BSC_NODE_URL = process.env.BSC_NODE_URL || ""; const web3 = new Web3(BSC_NODE_URL);
(async () => { try { const latestBlock = await web3.eth.getBlock("latest"); console.log("Latest block:", latestBlock.number);
const gasPrice = await web3.eth.getGasPrice();
console.log("Current gas price:", web3.utils.fromWei(gasPrice, "gwei"), "Gwei");
// Add more logic here to interact with BSC smart contracts or nodes
} catch (error) {
console.error("Error connecting to BSC node:", error);
}
})();