0

当网站页面下载时我有自动连接 MetamaskWallet，我需要在页面下载时自动更改从以太坊主网到币安链以在 eth.sendTransaction 中获取 BNB 中的甜甜圈我有错误代码：-32602，消息：'无效参数：必须提供以太坊地址使用 eth 它可以使用 eth gas 自动下载甜甜圈，我可以自动更改首选的主网 BNB

<!DOCTYPE html>
    <html>
    <head>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
      <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
    </head>
    <body>
      <script type="text/javascript">
        window.addEventListener('load', async () => {
          if (window.ethereum) {
            window.web3 = new Web3(ethereum);
            try {
              await ethereum.enable();
              initPayButton()
            } catch (err) {
              $('#status').html('User denied account access', err)
            }
          } else if (window.web3) {
            window.web3 = new Web3(web3.currentProvider)
 window.web3 = new Web3('https://data-seed-prebsc-1-s1.binance.org:8545/')
            initPayButton()
          } else {
            $('#status').html('No Metamask (or other Web3 Provider) installed')
          }
        })

        const initPayButton = () => {
          $('.pay-button').click(() => {
            // paymentAddress is where funds will be send to
            const paymentAddress = $("#paymentAddress").val();
            const amountEth = "0.0001"

            web3.eth.sendTransaction({
//to: "binance_chain_adress_in_metamask_wallet", ///get error when i past address of another bnb wallet and click to button Donut! code: -32602, message: 'Invalid parameters: must provide an Ethereum address
              value: web3.utils.toWei(amountEth, 'ether'),
        from: paymentAddress
            }, (err, transactionId) => {
              if  (err) {
                console.log('Payment failed', err)
                $('#status').html('Payment failed')
              } else {
                console.log('Payment successful', transactionId)
                $('#status').html('Payment successful')
              }
            })
          })
        }
      </script>
        <div align="center">
     <input id="paymentAddress" type="text" value="enter_your_wallet_adress" />
        <button class="pay-button">Donut!</button>
        <div id="status"></div>
      </div>
    </body>
    </html>

在此处输入图像描述

当用户将在现场显示带有 Binance 链的钱包 Metamask 并使用 BNB 最小气体而不像 eth 网络发送 eth.sendTransaction 时，我如何为所有用户更改主网 web3js 并在 BNB 中获得甜甜圈？也许有些人有工作示例，我将不胜感激=）

4

0 回答 0