@rhino.fi/client-js/src/api/eth/send.js

module.exports = async (
  dvf,
  abi,
  address,
  action,
  args,
  value,
  options = {},
) => {
  if (dvf.config.send) {
    return dvf.config.send(dvf, abi, address, action, args, value, options)
  }
  const web3 = dvf.eth.getWeb3ForChain(options.chain)
  const contract = new web3.eth.Contract(abi, address)
  const method = contract.methods[action](...args)

  const gasLimit = action === 'fullWithdrawalRequest'
    ? 10 * dvf.config.defaultGasLimit
    : dvf.config.defaultGasLimit

  const gasPrice = await dvf.eth.getGasPrice()
  const { id: chainId } = await dvf.eth.getNetwork()

  let sendOptions = {
    chainId,
    from: dvf.get('account'),
    gasLimit: gasLimit,
    gasPrice: gasPrice,
    ...(value && { value }),
  }

  const txPromEvent = method.send(sendOptions)
  if (options.transactionHashCb) {
    txPromEvent.on(
      'transactionHash',
      txHash => options.transactionHashCb(null, txHash),
    )
    txPromEvent.catch(error => {
      options.transactionHashCb(error)
      throw error
    })
  }
  return txPromEvent
}