ghostcall

ghostcall batches EVM contract reads into one eth_call without deploying a Multicall contract.

Documentation: ghostcall.volga.sh: getting started, API reference, protocol, and size limits.

Install

npm install @volga-sh/evm-ghostcall

Example

import { aggregateDecodedCalls } from "@volga-sh/evm-ghostcall";
import { createPublicClient, http, parseAbi } from "viem";
import { mainnet } from "viem/chains";

const client = createPublicClient({ chain: mainnet, transport: http() });
const abi = parseAbi(["function totalSupply() view returns (uint256)"]);
const weth = "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2";

const [totalSupply] = await aggregateDecodedCalls(client, [
	{ to: weth, abi, functionName: "totalSupply" },
]);
// totalSupply is inferred as bigint.

Development

See Development for setup, the Yul workflow, tests, and benchmarks.