EVM event logs for a contract on 16 chains, bounded to a safe block window, with...
https://saylorinnovations.com/api/explorer/logsOverview
EVM event logs for a contract on 16 chains, bounded to a safe block window, with Transfer, Approval, Swap and ownership events decoded to named arguments.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/defi
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-21 00:23:03
Health
Status
healthy
Latency (p50)
614ms
Uptime (30d)
95.1%
Reliability Score
87.5/100
Last Checked
2026-10-30 15:20:25
Last Healthy
2026-10-30 15:20:25
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "base",
"event": "Transfer(address,address,uint256)",
"limit": "5"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "base",
"chain_id": 8453,
"event_filter": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"from_block": 52860916,
"logs": [
{
"block_number": 52861015,
"data": "0x000000000000000000000000000000000000000000000000000000000000afc8",
"decoded": {
"args": {
"from": "0x3E6B77cf919eedC67E4cDf833DF3cFe4BdC9E90A",
"to": "0xfA53EAf21863F7e2cAa3Dfe70A9315232ac21D2c",
"value": "45000"
},
"event": "Transfer"
},
"log_index": 726,
"topic0": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x0000000000000000000000003e6b77cf919eedc67e4cdf833df3cfe4bdc9e90a"
],
"transaction_hash": "0xc3eb7d67b214c7165a0612550adc7bd609c3ea3e9ee77f2c4a8dc561777e097f"
},
{
"block_number": 52861015,
"data": "0x0000000000000000000000000000000000000000000000000000000000001388",
"decoded": {
"args": {
"from": "0x3E6B77cf919eedC67E4cDf833DF3cFe4BdC9E90A",
"to": "0xAF36084a4dc0CE760A6dCfa46Cf129e140c92aa9",
"value": "5000"
},
"event": "Transfer"
},
"log_index": 728,
"topic0": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x0000000000000000000000003e6b77cf919eedc67e4cdf833df3cfe4bdc9e90a"
],
"transaction_hash": "0xc3eb7d67b214c7165a0612550adc7bd609c3ea3e9ee77f2c4a8dc561777e097f"
}
],
"note": "Read straight from chain RPC with eth_getLogs, newest 5 of the matches. The scan window is at most 2000 blocks per call…",
"returned": 5,
"source": "Chain JSON-RPC (base)",
"to_block": 52861015,
"total_matches": 10674,
"truncated": true,
"window_auto_reduced": false
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-30 15:20:25 | healthy | 402 | 669ms | |
| 2026-10-30 14:21:21 | healthy | 402 | 576ms | |
| 2026-10-30 13:23:27 | healthy | 402 | 817ms | |
| 2026-10-30 12:20:40 | healthy | 402 | 569ms | |
| 2026-10-30 11:21:05 | healthy | 402 | 1835ms | |
| 2026-10-30 10:22:18 | healthy | 402 | 577ms | |
| 2026-10-30 09:22:09 | healthy | 402 | 1016ms | |
| 2026-10-30 08:16:48 | healthy | 402 | 633ms | |
| 2026-10-30 07:19:46 | healthy | 402 | 476ms | |
| 2026-10-30 06:21:07 | healthy | 402 | 562ms | |
| 2026-10-30 05:17:57 | healthy | 402 | 1240ms | |
| 2026-10-30 04:16:32 | healthy | 402 | 539ms | |
| 2026-10-30 03:27:33 | healthy | 402 | 600ms | |
| 2026-10-30 02:17:54 | healthy | 402 | 614ms | |
| 2026-10-30 01:20:05 | healthy | 402 | 661ms | |
| 2026-10-30 00:17:38 | healthy | 402 | 395ms | |
| 2026-10-29 23:13:47 | healthy | 402 | 241ms | |
| 2026-10-29 22:15:48 | healthy | 402 | 1582ms | |
| 2026-10-29 21:13:11 | healthy | 402 | 582ms | |
| 2026-10-29 20:12:17 | healthy | 402 | 1117ms |