npm install @permissionless-technologies/upd-sdk

import { createUPDClient, createMockAttestation, quoteMintUPD } from '@permissionless-technologies/upd-sdk'
import { createPublicClient, createWalletClient, http, parseEther, formatUnits } from 'viem'
import { sepolia } from 'viem/chains'

const publicClient = createPublicClient({ chain: sepolia, transport: http() })
const walletClient = createWalletClient({ chain: sepolia, transport: http() })

const client = createUPDClient({
  publicClient,
  walletClient,
  chainId: sepolia.id,
  oracleUrl: 'https://oracle.upd.io', // optional, this is the default
})

// Pure math quote (no network call)
const ethPrice = 2000n * 10n ** 18n
const quote = quoteMintUPD(parseEther('1'), ethPrice)
console.log('Expected UPD:', formatUnits(quote, 18))

// Mint with automatic oracle attestation
const txHash = await client.mintWithOracle({
  to: '0x...',
  ethAmount: parseEther('1'),
})