sending Polkadots

const { ApiPromise } = require("@polkadot/api");
const WsProvider = require("@polkadot/rpc-provider").WsProvider;
const { Keyring } = require("@polkadot/keyring");


exports.createTransaction = async (to, wallet, token) => {
  const provider = new WsProvider(token.networkUrl);
  const keyring = new Keyring({ type: wallet.keyType });
  const pk = keyring.addFromMnemonic(wallet.privateKey);
  const api = await ApiPromise.create(provider);
  const txn = await api.tx.balances.transfer(to, token.maxSupplyAllowed).signAndSend(pk);
  if (provider.isConnected()) provider.disconnect()
  return txn
}

exports.sendTransaction = async (txn, options) => {
  return Object.assign(options, {
    hash: txn.toHex(),
  });
};