Overview
Reads an ERC-20 token balance on-chain across any supported EVM chain, including Base, Ethereum, Arbitrum, Optimism, and Polygon. Co-fetches decimals to return both raw bigint and decimal-formatted balance. Supports historical block parameter. Useful for agent wallet introspection, payment reconciliation, treasury monitoring. Use it as a balanceOf reader, wallet balance lookup, or multi-chain ERC20 balance API.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-06 08:45:37 | healthy | 402 | 64ms | |
| 2026-08-06 02:32:40 | healthy | 402 | 69ms | |
| 2026-08-05 23:23:38 | healthy | 402 | 45ms | |
| 2026-08-05 18:30:45 | healthy | 402 | 66ms | |
| 2026-08-05 11:54:08 | healthy | 402 | 17ms | |
| 2026-08-05 08:41:08 | healthy | 402 | 4306ms | |
| 2026-08-05 03:43:16 | healthy | 402 | 77ms | |
| 2026-08-04 20:57:03 | healthy | 402 | 67ms |