// TODO(v3)
// import {
//   type ParseAccountErrorType,
//   parseAccount,
// } from '../../accounts/utils/parseAccount.js'
// import type { SendTransactionParameters } from '../../actions/wallet/sendTransaction.js'
// import {
//   InvalidAddressError,
//   type InvalidAddressErrorType,
// } from '../../errors/address.js'
// import {
//   FeeCapTooHighError,
//   type FeeCapTooHighErrorType,
//   TipAboveFeeCapError,
//   type TipAboveFeeCapErrorType,
// } from '../../errors/node.js'
// import {
//   FeeConflictError,
//   type FeeConflictErrorType,
// } from '../../errors/transaction.js'
// import type { ErrorType } from '../../errors/utils.js'
// import type { Chain } from '../../types/chain.js'
// import type { ExactPartial } from '../../types/utils.js'
// import { isAddress } from '../address/isAddress.js'

// export type AssertRequestParameters = ExactPartial<
//   SendTransactionParameters<Chain>
// >

// export type AssertRequestErrorType =
//   | InvalidAddressErrorType
//   | FeeConflictErrorType
//   | FeeCapTooHighErrorType
//   | ParseAccountErrorType
//   | TipAboveFeeCapErrorType
//   | ErrorType

// export function assertRequest(args: AssertRequestParameters) {
//   const {
//     account: account_,
//     gasPrice,
//     maxFeePerGas,
//     maxPriorityFeePerGas,
//     to,
//   } = args
//   const account = account_ ? parseAccount(account_) : undefined
//   if (account && !isAddress(account.address))
//     throw new InvalidAddressError({ address: account.address })
//   if (to && !isAddress(to)) throw new InvalidAddressError({ address: to })
//   if (
//     typeof gasPrice !== 'undefined' &&
//     (typeof maxFeePerGas !== 'undefined' ||
//       typeof maxPriorityFeePerGas !== 'undefined')
//   )
//     throw new FeeConflictError()

//   if (maxFeePerGas && maxFeePerGas > 2n ** 256n - 1n)
//     throw new FeeCapTooHighError({ maxFeePerGas })
//   if (
//     maxPriorityFeePerGas &&
//     maxFeePerGas &&
//     maxPriorityFeePerGas > maxFeePerGas
//   )
//     throw new TipAboveFeeCapError({ maxFeePerGas, maxPriorityFeePerGas })
// }