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mascara:exampl/app - add a send tx button

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This commit is contained in:
frankiebee 2017-10-04 22:09:37 -07:00
parent a142f8913d
commit e7589a099f
2 changed files with 22 additions and 8 deletions
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28
mascara/example/app.js
View File

@ -7,20 +7,32 @@ async function loadProvider() {
const ethereumProvider = window.metamask.createDefaultProvider({ host: 'http://localhost:9001' })
const ethQuery = new EthQuery(ethereumProvider)
const accounts = await ethQuery.accounts()
logToDom(accounts.length ? accounts[0] : 'LOCKED or undefined')
setupButton(ethQuery)
window.METAMASK_ACCOUNT = accounts[0] || 'locked'
logToDom(accounts.length ? accounts[0] : 'LOCKED or undefined', 'account')
setupButtons(ethQuery)
}
function logToDom(message){
document.getElementById('account').innerText = message
function logToDom(message, context){
document.getElementById(context).innerText = message
console.log(message)
}
function setupButton (ethQuery) {
const button = document.getElementById('action-button-1')
button.addEventListener('click', async () => {
function setupButtons (ethQuery) {
const accountButton = document.getElementById('action-button-1')
accountButton.addEventListener('click', async () => {
const accounts = await ethQuery.accounts()
logToDom(accounts.length ? accounts[0] : 'LOCKED or undefined')
window.METAMASK_ACCOUNT = accounts[0] || 'locked'
logToDom(accounts.length ? accounts[0] : 'LOCKED or undefined', 'account')
})
const txButton = document.getElementById('action-button-2')
txButton.addEventListener('click', async () => {
if (!window.METAMASK_ACCOUNT || window.METAMASK_ACCOUNT === 'locked') return
const txHash = await ethQuery.sendTransaction({
from: window.METAMASK_ACCOUNT,
to: window.METAMASK_ACCOUNT,
data: '',
})
logToDom(txHash, 'cb-value')
})
}

2
mascara/example/app/index.html
View File

@ -10,6 +10,8 @@
<body>
<button id="action-button-1">GET ACCOUNT</button>
<div id="account"></div>
<button id="action-button-2">SEND TRANSACTION</button>
<div id="cb-value" ></div>
<script src="./app.js"></script>
</body>
</html>