BatchBalance

What It Does

Query ERC20 balances for multiple tokens in a single call. 100 tokens = 1 call instead of 100.

Why It Matters

Portfolio dashboards, DEX aggregators, and wallets need to query many token balances. This reduces RPC calls and improves UX.

Interface

Input:  owner(20) | token1(20) | token2(20) | ...
Output: balance1(32) | balance2(32) | ...