OBOL Pre-Sign Calldata Guard
https://obol-x402.fly.dev/v1/evm/guard?to=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&data=0x095ea7b3000000000000000000000000d9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca0000000000000000000000000000000000000000000000000000000000000001Overview
Decode what a tx ACTUALLY does before signing: unlimited approve, setApprovalForAll, Permit2, multicall-hidden drains → ALLOW|CONFIRM|BLOCK. Keyless. USDC on Base.
Protocol
x402
Price
$0.05
Payment Asset
USDC
Payment Network
base
Category
finance
Provider
OBOL
Source
self-registered
Indexed
2026-07-18 22:29:27
Health
Status
unknown
Latency (p50)
291ms
Uptime (30d)
89.5%
Reliability Score
84.7/100
Last Checked
2026-07-27 02:35:54
Last Healthy
2026-07-26 19:52:54
Consecutive Failures
1
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-27 02:35:54 | error | — | — | fetch failed |
| 2026-07-26 19:52:54 | healthy | 402 | 303ms | |
| 2026-07-26 18:13:33 | healthy | 402 | 208ms | |
| 2026-07-26 13:57:43 | timeout | — | — | timeout |
| 2026-07-26 12:48:15 | healthy | 402 | 303ms | |
| 2026-07-26 07:22:42 | healthy | 402 | 312ms | |
| 2026-07-26 03:55:19 | healthy | 402 | 308ms | |
| 2026-07-25 23:12:30 | healthy | 402 | 202ms | |
| 2026-07-25 20:25:58 | healthy | 402 | 291ms | |
| 2026-07-25 17:58:44 | healthy | 402 | 311ms | |
| 2026-07-25 14:28:56 | healthy | 402 | 304ms | |
| 2026-07-25 10:24:01 | healthy | 402 | 200ms | |
| 2026-07-25 05:31:29 | healthy | 402 | 238ms | |
| 2026-07-24 23:17:49 | healthy | 402 | 245ms | |
| 2026-07-24 22:21:57 | healthy | 402 | 196ms | |
| 2026-07-24 18:08:00 | healthy | 402 | 198ms | |
| 2026-07-24 13:17:33 | healthy | 402 | 319ms | |
| 2026-07-24 08:46:37 | healthy | 402 | 205ms | |
| 2026-07-24 06:04:46 | healthy | 402 | 309ms |