examples/signtx-ethereum.html

<!DOCTYPE html>
<html>
  <head>
    <title>TREZOR Sign Transaction Test</title>
    <script>

     function trezorSignTx() {
         // spend one change output
         var address_n = "m/44'/60'/0'/0"; 

         // var address_n = [44 | 0x80000000,
         //                  60 | 0x80000000,
         //                  0  | 0x80000000 ,
         //                  0 ]; // same, in raw form

         var nonce = '03'; // note - it is hex, not number!!!
         var gas_price = '098bca5a00';
         var gas_limit = 'a43f';
         var to = 'e0b7927c4af23765cb51314a0e0521a9645f0e2a';
         // var value = '01'; // in hexadecimal, in wei - this is 1 wei
         var value = '010000000000000000'; // in hexadecimal, in wei - this is about 18 ETC
         var data = 'a9059cbb000000000000000000000000dc7359317ef4cc723a3980213a013c0433a338910000000000000000000000000000000000000000000000000000000001312d00'; // some contract data 
         // var data = null  // for no data
         var chain_id = 1; // 1 for ETH, 61 for ETC

         TrezorConnect.ethereumSignTx(
            address_n,
            nonce,
            gas_price,
            gas_limit,
            to,
            value,
            data,
            chain_id,
            function (response) {
             if (response.success) {
                 console.log('Signature V (recovery parameter):', response.v); // number
                 console.log('Signature R component:', response.r); // bytes
                 console.log('Signature S component:', response.s); // bytes
             } else {
                 console.error('Error:', response.error); // error message
             }
             document.getElementById("response").innerHTML = JSON.stringify(response, undefined, 2);
         });
     }

    </script>
  </head>
  <body>

    <button onclick="trezorSignTx()">Sign</button>

    <pre id="response"></pre>

    <script>
        if (window.location.hostname === 'localhost') {
            window.TREZOR_POPUP_ORIGIN = window.location.origin;
            window.TREZOR_POPUP_URL = window.TREZOR_POPUP_ORIGIN + '/popup/popup.html';
        }
    </script>
    <script src="../connect.js"></script>

  </body>
</html>