TRON

// OneKey injects both the provider and TronWeb instances
const provider = window.$onekey?.tron
 
// TronWeb is available globally after connection
let tronWeb = provider?.tronWeb
 
if (!provider) {
  throw new Error('OneKey TRON provider not detected')
}
 
// Check if it's TronLink compatible
console.log('isTronLink:', provider.isTronLink) // true

// Request connection
const result = await provider.request({
  method: 'tron_requestAccounts'
})
 
if (result.code === 200) {
  tronWeb = provider.tronWeb
  if (!tronWeb) throw new Error('OneKey TronWeb is not ready')
  console.log('Connected!')
  const address = tronWeb.defaultAddress.base58
  console.log('Address:', address)
} else {
  console.log('Connection rejected:', result.message)
}

// Check if TronWeb is ready
if (provider.ready && tronWeb && tronWeb.defaultAddress.base58) {
  console.log('Connected:', tronWeb.defaultAddress.base58)
} else {
  console.log('Not connected')
}

const balance = await tronWeb.trx.getBalance(tronWeb.defaultAddress.base58)
console.log('Balance:', tronWeb.fromSun(balance), 'TRX')

const tx = await tronWeb.trx.sendTransaction(
  'TRecipientAddress...',
  tronWeb.toSun(10) // 10 TRX
)
 
console.log('Transaction:', tx.txid)

const contractAddress = 'TTokenContractAddress...'
const contract = await tronWeb.contract().at(contractAddress)
 
// Get decimals
const decimals = await contract.decimals().call()
 
// Transfer tokens
const amount = (100n * 10n ** BigInt(decimals.toString())).toString() // 100 tokens, exact integer
const tx = await contract.transfer(
  'TRecipientAddress...',
  amount
).send()
 
console.log('Transaction:', tx)

// Build transaction
const tx = await tronWeb.transactionBuilder.sendTrx(
  'TRecipientAddress...',
  tronWeb.toSun(10),
  tronWeb.defaultAddress.base58
)
 
// Sign via provider
const signedTx = await provider.sign(tx)
 
console.log('Signed transaction:', signedTx)
 
// Broadcast manually
const result = await tronWeb.trx.sendRawTransaction(signedTx)

// Call contract method
const contract = await tronWeb.contract().at(contractAddress)
 
// Read (view function)
const result = await contract.someViewFunction().call()
 
// Write (requires signing)
const tx = await contract.someWriteFunction(param1, param2).send({
  feeLimit: 100_000_000, // 100 TRX
  callValue: 0,
})

const tx = await tronWeb.transactionBuilder.triggerSmartContract(
  contractAddress,
  'transfer(address,uint256)',
  { feeLimit: 100_000_000 },
  [
    { type: 'address', value: recipientAddress },
    { type: 'uint256', value: amount }
  ],
  tronWeb.defaultAddress.base58
)
 
const signedTx = await provider.sign(tx.transaction)
const result = await tronWeb.trx.sendRawTransaction(signedTx)

const message = tronWeb.toHex('Hello TRON!')
const signature = await provider.signMessage(message)
 
console.log('Signature:', signature)

const message = 'Hello TRON!'
const signature = await provider.signMessageV2(message)
 
console.log('Signature:', signature)

const message = 'Hello TRON!'
const signature = await provider.signMessageV2(message)
 
// Verify using TronWeb
const address = await tronWeb.trx.verifyMessageV2(message, signature)
console.log('Signer:', address)

provider.on('accountsChanged', (accounts) => {
  if (accounts[0]) {
    console.log('Account changed:', accounts[0])
  } else {
    console.log('Disconnected')
  }
})

provider.on('chainChanged', (chainId) => {
  console.log('Network changed:', chainId)
  // Recommend page reload for network changes
})

// Listen for TronLink initialization
window.addEventListener('tronLink#initialized', () => {
  console.log('TronLink initialized')
})
 
// Listen for messages
window.addEventListener('message', (event) => {
  if (event.source === window && event.data?.isTronLink && event.data?.message) {
    const { action, data } = event.data.message
    console.log('TronLink event:', action, data)
  }
})

const sunWeb = window.sunWeb
 
// Main chain to side chain
await sunWeb.depositTrx(
  amount,
  depositFee,
  feeLimit
)
 
// Side chain to main chain
await sunWeb.withdrawTrx(
  amount,
  withdrawFee,
  feeLimit
)

try {
  const result = await provider.request({
    method: 'tron_requestAccounts'
  })
 
  if (result.code === 4001) {
    console.log('A connection request is already pending')
  } else if (result.code !== 200) {
    console.log('Connection was not approved:', result.message)
  }
} catch (error) {
  console.error('Request failed:', error)
}

// Before (TronLink only)
const tronWeb = window.tronWeb
 
// After (OneKey with TronLink fallback)
const provider = window.$onekey?.tron || window.tronLink
const tronWeb = window.tronWeb // Compatibility global; verify which wallet owns it