Ethereum / EVM

let onekeyProvider = null
const onAnnounce = (event) => {
  if (event.detail.info.rdns === 'so.onekey.app.wallet') {
    onekeyProvider = event.detail.provider
  }
}
window.addEventListener('eip6963:announceProvider', onAnnounce)
window.dispatchEvent(new Event('eip6963:requestProvider'))
 
// Call from your Connect button after the user selects OneKey.
async function connectOneKey() {
  if (!onekeyProvider) throw new Error('OneKey has not announced a provider yet')
  return onekeyProvider.request({ method: 'eth_requestAccounts' })
}
// On component cleanup:
// window.removeEventListener('eip6963:announceProvider', onAnnounce)

const provider = window.$onekey?.ethereum
if (!provider) throw new Error('OneKey not detected')
 
const accounts = await provider.request({ method: 'eth_requestAccounts' })

// Account changed
provider.on('accountsChanged', (accounts) => {
  console.log('Account:', accounts[0])
})
 
// Network changed
provider.on('chainChanged', (chainId) => {
  console.log('Chain:', chainId)
  window.location.reload() // Recommended
})
 
// Connected
provider.on('connect', (info) => {
  console.log('Connected to chain:', info.chainId)
})