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                <h3>Enfoce the signer to sign a transaction</h3>
<h5>Step1: Get Signer</h5>
<button onclick="signCertID()">cert-identification</button>
<pre id="signer">signer: --</pre>

<h5>Step2:  enfoce signer to sign a transaction</h5>
<button onclick="signTx()">sign tx</button>




                const vendor = new Connex.Vendor("test");

var signer = ""
function signCertID() {
    .sign("cert", {
      purpose: "identification",
      payload: {
        type: "text",
        content: "get signer address"
    .then((r) => {
  document.getElementById("signer").innerText = "signer: " +r.annex.signer;
    signer = r.annex.signer

    .catch((e) => document.getElementById("signer").innerText = "signer: User Canceled");

function signTx() {
  if (signer == ""){
    alert("please sign the cert first.") 
    .sign("tx", [
        to: "0x70aE85A2fF6030366F512DbcD60Be3828139b498",
        //1 vet = 1e18 wei
        value: "1000000000000000000",
        data: "0x",
        comment:"demo - Enfoce signer to sign the tx"
    //enforce signer
    .comment("transaction signing - transfer 1 VET to 0x70aE85…139b498")
    .then((r) => console.log(r))
    .catch((e) => console.log("error:" + e.message));