Algorand

// Detect OneKey Algorand provider
const provider = window.$onekey?.algo
 
if (!provider) {
  throw new Error('OneKey Algorand provider not detected')
}
 
// Check compatibility
console.log('isOneKey:', provider.isOneKey) // true

const { address } = await provider.connect()
console.log('Connected:', address)
 
// Check connection status
console.log('isConnected:', provider.isConnected)
console.log('Address:', provider.address)

const result = await provider.enable({
  genesisID: 'mainnet-v1.0',
  genesisHash: 'wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=',
})
 
console.log('Accounts:', result.accounts)
console.log('Genesis Hash:', result.genesisHash)

await provider.disconnect()
console.log('Disconnected')

import algosdk from 'algosdk'
 
// Create transaction
const suggestedParams = await algodClient.getTransactionParams().do()
 
const txn = algosdk.makePaymentTxnWithSuggestedParamsFromObject({
  from: senderAddress,
  to: recipientAddress,
  amount: 1000000, // 1 ALGO (microAlgos)
  suggestedParams,
})
 
// Prepare for signing
const walletTxns = [{
  txn: Buffer.from(algosdk.encodeUnsignedTransaction(txn)).toString('base64'),
}]
 
// Sign
const signedTxns = await provider.signTxns(walletTxns)
 
console.log('Signed transactions:', signedTxns)

// Group transactions
const txns = [txn1, txn2, txn3]
algosdk.assignGroupID(txns)
 
// Prepare for signing
const walletTxns = txns.map(txn => ({
  txn: Buffer.from(algosdk.encodeUnsignedTransaction(txn)).toString('base64'),
}))
 
// Sign all
const signedTxns = await provider.signTxns(walletTxns)

// Only sign specific transactions in a group
const walletTxns = [
  { txn: encodedTxn1 },
  { txn: encodedTxn2, signers: [] }, // Skip this one
  { txn: encodedTxn3 },
]
 
const signedTxns = await provider.signTxns(walletTxns)
// signedTxns[1] will be null

const completeTxns = signedTxns.filter((txn) => txn !== null)
if (completeTxns.length !== signedTxns.length) {
  throw new Error('Complete all required signatures before broadcasting the group')
}
const result = await provider.postTxns(completeTxns)
console.log('Transaction IDs:', result.txnIDs)

const result = await provider.signAndPostTxns(walletTxns)
console.log('Transaction IDs:', result.txnIDs)

// Create transaction as Uint8Array
const txnBytes = algosdk.encodeUnsignedTransaction(txn)
 
// Sign
const signedTxnBytes = await provider.signTransaction([txnBytes])
 
// Send
const { txId } = await algodClient.sendRawTransaction(signedTxnBytes[0]).do()

const result = await provider.signAndSendTransaction([txnBytes])
console.log('Transaction ID:', result.txId)

const message = new TextEncoder().encode('Hello Algorand!')
 
const { signature, address } = await provider.signMessage(
  message,
  'utf8' // or 'hex'
)
 
console.log('Signature:', signature)
console.log('Signer:', address)

import nacl from 'tweetnacl'
 
const message = new TextEncoder().encode('Hello Algorand!')
const { signature } = await provider.signMessage(message)
 
// Get public key from address
const publicKey = algosdk.decodeAddress(provider.address).publicKey
 
const isValid = nacl.sign.detached.verify(message, signature, publicKey)
console.log('Valid:', isValid)

provider.on('accountChanged', (address) => {
  if (address) {
    console.log('Account changed:', address)
  } else {
    console.log('Disconnected')
  }
})

provider.on('connect', ({ address }) => {
  console.log('Connected:', address)
})
 
provider.on('disconnect', () => {
  console.log('Disconnected')
})

// Get pre-configured clients
const algodTransport = await provider.getAlgodv2Client()
const indexerTransport = await provider.getIndexerClient()
 
// These are BaseHTTPClient transports, not Algodv2 or Indexer SDK instances.
// Use the manual setup below for SDK methods such as status().do().

import algosdk from 'algosdk'
 
const algodClient = new algosdk.Algodv2(
  '', // Token (not needed for public nodes)
  'https://mainnet-api.algonode.cloud',
  ''
)
 
const indexerClient = new algosdk.Indexer(
  '',
  'https://mainnet-idx.algonode.cloud',
  ''
)

interface EnableOpts {
  genesisID?: string
  genesisHash?: string
}
 
interface EnableResult {
  genesisID: string
  genesisHash: string
  accounts: string[]
}
 
interface WalletTransaction {
  txn: string                  // Base64 encoded unsigned transaction
  signers?: string[]           // Addresses that should sign (empty = skip)
  stxn?: string                // Pre-signed transaction
  message?: string             // Message to display
  msig?: MultisigMetadata
  authAddr?: string            // Rekeyed auth address
}
 
type SignTxnsResult = (string | null)[]; // Base64 signed transactions; null means skipped.
 
interface PostTxnsResult {
  txnIDs: string[]
}
 
interface TransactionResult {
  txId: string
}

try {
  const signedTxns = await provider.signTxns(walletTxns)
} catch (error) {
  if (error.code === 4001) {
    console.log('User rejected the request')
  } else if (error.code === 4100) {
    console.log('The account or method is not authorized')
  } else {
    console.error('Error:', error.message)
  }
}

import algosdk from 'algosdk'
 
async function sendAlgo() {
  // Connect
  const provider = window.$onekey?.algo
  if (!provider) throw new Error("OneKey Algorand provider is unavailable")
  const { address } = await provider.connect()
 
  // Setup client
  const algodClient = new algosdk.Algodv2(
    '',
    'https://mainnet-api.algonode.cloud',
    ''
  )
 
  // Get params
  const suggestedParams = await algodClient.getTransactionParams().do()
 
  // Create transaction
  const txn = algosdk.makePaymentTxnWithSuggestedParamsFromObject({
    from: address,
    to: 'RECIPIENT_ADDRESS',
    amount: 1000000, // 1 ALGO
    suggestedParams,
  })
 
  // Sign
  const walletTxns = [{
    txn: Buffer.from(algosdk.encodeUnsignedTransaction(txn)).toString('base64'),
  }]
 
  const signedTxns = await provider.signTxns(walletTxns)
 
  if (!signedTxns[0]) throw new Error("The transaction was not signed")
 
  // Send
  const { txId } = await algodClient.sendRawTransaction(
    Buffer.from(signedTxns[0], 'base64')
  ).do()
 
  console.log('Transaction ID:', txId)
 
  // Wait for confirmation
  await algosdk.waitForConfirmation(algodClient, txId, 4)
  console.log('Confirmed!')
}