27.ammDeposit.js

#!/usr/bin/env -S yarn node
/* eslint-disable no-unused-vars */

/*
DO NOT EDIT THIS FILE BY HAND!
Examples are generated using helpers/buildExamples.js script.
Check README.md for more details.
*/

const sw = require('@rhino.fi/starkware-crypto')
const getWeb3 = require('./helpers/getWeb3')

const RhinofiClientFactory = require('../src')
const envVars = require('./helpers/loadFromEnvOrConfig')(
  process.env.CONFIG_FILE_NAME
)
const logExampleResult = require('./helpers/logExampleResult')(__filename)

const ethPrivKey = envVars.ETH_PRIVATE_KEY
// NOTE: you can also generate a new key using:`
// const starkPrivKey = rhinofi.stark.createPrivateKey()
const starkPrivKey = envVars.STARK_PRIVATE_KEY
const rpcUrl = envVars.RPC_URL

const { web3, provider } = getWeb3(ethPrivKey, rpcUrl)

const rhinofiConfig = {
  api: envVars.API_URL,
  dataApi: envVars.DATA_API_URL,
  useAuthHeader: true,
  wallet: {
    type: 'tradingKey',
    meta: {
      starkPrivateKey: starkPrivKey
    }
  }
  // Add more variables to override default values
}

;(async () => {
  const rhinofi = await RhinofiClientFactory(web3, rhinofiConfig)

  rhinofi.config.useAuthHeader = true

  const waitForDepositCreditedOnChain = require('./helpers/waitForDepositCreditedOnChain')

  const token1 = 'ETH'
  const token2 = 'USDT'
  if (process.env.DEPOSIT_FIRST === 'true') {
    const depositETHResponse = await rhinofi.deposit(token1, 0.1, starkPrivKey)
    const depositUSDTResponse = await rhinofi.deposit(token2, 1000, starkPrivKey)

    if (process.env.WAIT_FOR_DEPOSIT_READY === 'true') {
      await waitForDepositCreditedOnChain(rhinofi, depositETHResponse)
      await waitForDepositCreditedOnChain(rhinofi, depositUSDTResponse)
    }
  }

  const pool = `${token1}${token2}`

  // Amm deposit consist of 2 orders, one for each of the pool tokens.
  // The tokens need to be supplied in a specific ratio. This call fetches
  // order data from Rhino.fi API, given one of the tokens and desired deposit
  // amount for that token.
  const ammFundingOrderData = await rhinofi.getAmmFundingOrderData({
    pool,
    token: 'ETH',
    amount: 0.1
  })

  // ammFundingOrderData can be inspected/validate if desired, before signing
  // the orders it contains and posting them to Rhino.fi API.

  // This call signs the orders contained in the ammFundingOrderData before
  // posting them to Rhino.fi API. NOTE: if the orders are pre-signed, the
  // method will post them as is.
  const ammPostFundingOrderResponse = await rhinofi.postAmmFundingOrders(
    await rhinofi.applyFundingOrderDataSlippage(ammFundingOrderData, 0.05)
  )

  logExampleResult(ammPostFundingOrderResponse)

})()
.catch(error => {
  console.error(error)
  process.exit(1)
})