@eternl/cardano-dapp-connector-bridge
Version:
A postMessage bridge to connect dApps to the Eternl DApp Browser loading apps into an iframe.
64 lines (43 loc) • 2.04 kB
JavaScript
// The following is just an example!
// Take a look at this file for what is necessary: cardano-dapp-connector-bridge-init-minimal.js
initCardanoDAppConnectorBridge(async (walletApi) => {
// Bridge was established by the wallet.
// In this callback you can do, whatever is necessary to setup a good connection, eg.
// The following is just an example!
// Take a look at this file for what is necessary: cardano-dapp-connector-bridge-init-minimal.js
if(walletApi.name === 'eternl') {
// Connect through the dapp-connector as you would normally do via your connect wallet button.
// eg.:
const fullApi = await walletApi.enable() // walletApi is window.cardano.eternl
if(fullApi) {
// This code can be removed, it's here to check the api functions.
await checkAPI(fullApi, 'getNetworkId', false)
await checkAPI(fullApi, 'getBalance', false)
await checkAPI(fullApi, 'getUsedAddresses', false)
await checkAPI(fullApi, 'getUnusedAddresses', false)
await checkAPI(fullApi, 'getRewardAddresses', false)
await checkAPI(fullApi, 'getChangeAddress', false)
await checkAPI(fullApi, 'getUtxos', false)
await checkAPI(fullApi, 'getCollateral', true)
const debugTx =
await checkAPI(fullApi, 'signTx', false, '', false, true)
await checkAPI(fullApi, 'signTx', false, debugTx, false)
}
}
})
// This code can be removed, it's here to check the api functions.
async function checkAPI(fullApi, method, experimental) {
const args = [...arguments]
args.shift()
args.shift()
args.shift()
console.log('DApp: checkAPI: '+method+': send', args)
let res
if(args.length > 0) {
res = !experimental ? (await fullApi[method](...args)) : (await fullApi.experimental[method](...args))
} else {
res = !experimental ? (await fullApi[method]()) : (await fullApi.experimental[method]())
}
console.log('DApp: checkAPI: '+method+': response:', res)
return res
}