@rhino.fi/client-js/src/api/register.js

const post = require('../lib/dvf/post-authenticated')
const DVFError = require('../lib/dvf/DVFError')

const validateAssertions = require('../lib/validators/validateAssertions')

module.exports = async (
  dvf,
  starkPublicKey,
  nonce,
  signature,
  contractWalletAddress,
  encryptedTradingKey,
  meta,
) => {
  validateAssertions(dvf, { starkPublicKey })

  const tradingKey = starkPublicKey.x

  const endpoint = '/v1/trading/w/register'

  const data = {
    starkKey: tradingKey,
    nonce,
    signature,
    ...(encryptedTradingKey && { encryptedTradingKey }),
    ...(contractWalletAddress && { contractWalletAddress }),
    ...(meta && { meta }),
  }

  const userRegistered = await post(dvf, endpoint, nonce, signature, data)

  return userRegistered
}