index.html 1.1 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <title>Solidity 入门第二课作业 第一题</title>
  8. <script type="text/javascript" src="./dist/web3.min.js"></script>
  9. </head>
  10. <body>
  11. <button id="getRawTransaction">getRawTransaction</button>
  12. <div id="result"></div>
  13. </body>
  14. <script type="text/javascript">
  15. //https://chainlist.org/ 这个网站查 API key
  16. const url = 'https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161'
  17. var web3 = new Web3(new Web3.providers.HttpProvider(url));
  18. const resultTxt = document.querySelector('#result')
  19. const checkAll = document.querySelector('#getRawTransaction')
  20. checkAll.addEventListener('click', function () {
  21. web3.eth.getTransaction('0x01957ea8c7690c58f6125bee78af460a3198db3a79daaaf9e10e195e65726db3').then((res)=>{
  22. console.log(res)
  23. resultTxt.innerHTML = JSON.stringify(res)
  24. });
  25. })
  26. </script>
  27. </html>