alchemyFeeEstimator

Function that estimates the transaction fees using Alchemy methods for a given client. It fetches the latest block and estimates the max priority fee per gas, applying any overrides or fee options provided.

Import

import { alchemyFeeEstimator } from "@account-kit/infra";

Usage

import { alchemyFeeEstimator, alchemy } from "@account-kit/infra";
import { createSmartAccountClient } from "@aa-sdk/core";
 
const alchemyTransport = alchemy({
  chain: sepolia,
  apiKey: "your-api-key",
});
 
const client = createSmartAccountClient({
  feeEstimator: alchemyFeeEstimator(alchemyTransport),
  ...otherParams,
});

Parameters

transport

AlchemyTransport An alchemy transport for making Alchemy specific RPC calls

Returns

ClientMiddlewareFn A middleware function that takes a transaction structure and fee options, and returns the augmented structure with estimated fees