AI Coding Reference

import { initAmplifySDK } from '@paxoslabs/amplify-sdk'

await initAmplifySDK('pxl_your_api_key', {
  rpcUrls: { 1: 'https://your-eth-rpc.com' }, // optional per-chain RPCs
  telemetry: { enabled: false }, // optional
  logLevel: 'DEBUG', // optional: DEBUG | INFO | WARN | ERROR
})

import { getVaultsByConfig, YieldType } from '@paxoslabs/amplify-sdk'

// Find vaults by filters (all optional)
const vaults = await getVaultsByConfig({
  yieldType: YieldType.CORE, // CORE | TREASURY | FRONTIER
  chainId: 1, // EVM chain ID
  depositAssetAddress: '0x...', // token address
  withdrawAssetAddress: '0x...', // token address
  settlementAssetAddress: '0x...', // token address
})

const vault = vaults[0]
// vault.name   → string (used in all transaction functions)
// vault.chainId, vault.yieldType, vault.supportedAssets, vault.vault.address

import {
  prepareDepositAuthorization,
  prepareDeposit,
  isPermitAuth,
  isApprovalAuth,
  isAlreadyApprovedAuth,
} from '@paxoslabs/amplify-sdk'

// Step 1: Determine authorization method
const auth = await prepareDepositAuthorization({
  vaultName: vault.name, // string — from getVaultsByConfig()
  depositAsset: '0x...', // token address
  depositAmount: '1000', // human-readable string
  to: userAddress, // recipient address
  chainId: 1,
})

// Step 2: Handle based on method
if (isPermitAuth(auth)) {
  // auth.method === 'PERMIT'
  // auth.permitData — EIP-712 typed data for signing
  const signature = await walletClient.signTypedData(auth.permitData)
  const result = await prepareDeposit({ auth, signature })
  // result.txData — ready for walletClient.writeContract()
} else if (isApprovalAuth(auth)) {
  // auth.method === 'APPROVAL'
  // auth.txData — ERC-20 approve transaction
  await walletClient.writeContract(auth.txData)
  const result = await prepareDeposit({ auth })
  await walletClient.writeContract(result.txData)
} else if (isAlreadyApprovedAuth(auth)) {
  // auth.method === 'ALREADY_APPROVED'
  const result = await prepareDeposit({ auth })
  await walletClient.writeContract(result.txData)
}

import {
  prepareWithdrawalAuthorization,
  prepareWithdrawal,
  isWithdrawApprovalAuth,
  isWithdrawAlreadyApprovedAuth,
} from '@paxoslabs/amplify-sdk'

// Step 1: Check authorization
const auth = await prepareWithdrawalAuthorization({
  vaultName: vault.name,
  wantAsset: '0x...', // token to receive
  withdrawAmount: '500',
  userAddress: '0x...',
  chainId: 1,
})

// Step 2: Approve if needed, then withdraw
if (isWithdrawApprovalAuth(auth)) {
  await walletClient.writeContract(auth.txData)
}

const result = await prepareWithdrawal({
  vaultName: vault.name,
  wantAsset: '0x...',
  withdrawAmount: '500',
  userAddress: '0x...',
  chainId: 1,
})
await walletClient.writeContract(result.txData)

import {
  getVaultAPY,
  getVaultTVL,
  getMinimumMint,
  getWithdrawalFee,
  getWithdrawalRequests,
  getMinimumWithdrawalOrderSize,
} from '@paxoslabs/amplify-sdk'

const apy = await getVaultAPY({ vaultName: vault.name })
// apy.apy → number (e.g., 5.25 for 5.25%)

const tvl = await getVaultTVL({ vaultName: vault.name, chainId: 1 })
// tvl.tvl → string (USD value)

const mint = await getMinimumMint({
  vaultName: vault.name,
  chainId: 1,
  depositAssetAddress: '0x...',
  depositAmount: '1000.0',
})
// mint.expectedShares → bigint

const fee = await getWithdrawalFee({
  vaultName: vault.name,
  chainId: 1,
  withdrawAssetAddress: '0x...',
  withdrawAmount: '500.0',
})
// fee.feeAmount → string

const { withdrawalRequests } = await getWithdrawalRequests({
  userAddress: '0x...',
  chainId: 1,
  status: 'PENDING', // optional filter
  vaultName: vault.name, // optional filter
})

const minSize = await getMinimumWithdrawalOrderSize({
  vaultName: vault.name,
  chainId: 1,
  withdrawAssetAddress: '0x...',
})
// minSize.minimumOrderSize → string

import {
  getSupportedAssets,
  getWithdrawSupportedAssets,
} from '@paxoslabs/amplify-sdk'

// Deposit assets (all filters optional, combinable)
const assets = await getSupportedAssets({
  yieldType: YieldType.CORE,
  chains: [1, 8453],
  address: '0x...',
  symbol: 'USDC',
})
// assets[].address, .symbol, .name, .decimals, .coinGeckoTokenId, .chains

// Withdrawal assets grouped by token
const withdrawAssets = await getWithdrawSupportedAssets()
// withdrawAssets[].address, .symbol, .decimals, .vaults[]

import {
  initializeCache,
  getCache,
  refreshVaultCache,
  isCacheReady,
  waitForCacheReady,
} from '@paxoslabs/amplify-sdk'

initializeCache(300_000) // custom TTL in ms (default: 600_000)
await waitForCacheReady() // block until cache is populated
const ready = isCacheReady() // boolean check
await refreshVaultCache() // force refresh
const cache = getCache() // access cache instance

import { APIError, WithdrawError } from '@paxoslabs/amplify-sdk'

try {
  await prepareDeposit(params)
} catch (error) {
  if (error instanceof APIError) {
    console.error(error.message, error.endpoint, error.statusCode)
  }
  if (error instanceof WithdrawError) {
    console.error(error.message, error.vaultName, error.chainId)
  }
}

interface AmplifyVault {
  id: string // unique vault config ID
  name: string // use as vaultName in all transaction functions
  chainId: number
  yieldType: 'CORE' | 'TREASURY' | 'FRONTIER'
  vault: VaultContracts // contract addresses
  sla?: VaultSLA
  supportedAssets: VaultSupportedAsset[]
}

interface VaultSupportedAsset {
  address: `0x${string}`
  symbol: string
  name: string
  decimals: number
  coinGeckoTokenId?: string
  depositable?: boolean
  withdrawable?: boolean
}

type YieldType = 'CORE' | 'TREASURY' | 'FRONTIER'
type DepositAuthMethod = 'PERMIT' | 'APPROVAL' | 'ALREADY_APPROVED'
type WithdrawAuthMethod = 'APPROVAL' | 'ALREADY_APPROVED'