const Web3 = require("web3")

async function abc() {
    let wss = 'ws://ws2.lingjingchain.cn'
    let web3Wss = new Web3(new Web3.providers.WebsocketProvider(wss))
    const newBlockHeaders = web3Wss.eth.subscribe('newBlockHeaders');
    newBlockHeaders.on("data", function (blockHeader) {
        console.log('data', blockHeader.number);
    })
}

abc()

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