JPYC transfer metrics computed hourly from finalized Polygon blocks: event count...
https://open-pay.jp/api/paid/usdc/jpyc/activityOverview
JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers, volume, median and top receivers. Covers approximately 24 hours ending at the newest finalized hourly bucket; exact block and time range are in the response. Use for current JPYC usage metrics; not for wallet balances, price, news, supply or financial advice.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
JPYC Network Activity
Source
bazaar
Indexed
2026-09-08 04:13:37
Health
Status
healthy
Latency (p50)
481ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-28 05:25:05
Last Healthy
2026-10-28 05:25:05
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"chain": "polygon",
"window": "24h"
},
"type": "http"
}
Output Schema
{
"example": {
"chain": "polygon",
"chainId": 137,
"contract": "0xE7C3D8C9a439feDe00D2600032D5dB0Be71C3c29",
"definitions": {
"countUnit": "events",
"eligible": "positive-value transfers with distinct sender and receiver, excluding the zero address",
"median": "floored atomic average for even counts"
},
"expiresAt": "2026-09-08T06:59:58.000Z",
"fromBlock": "92343600",
"fromTimestamp": "2026-09-07T03:00:00.000Z",
"generatedAt": "2026-09-08T03:20:00.000Z",
"medianTransfer": "1000000000000000000",
"medianTransferFormatted": "1",
"notice": "onchain-facts-only",
"observedAt": "2026-09-08T02:59:58.000Z",
"schemaVersion": "2.2",
"termsUrl": "https://open-pay.jp/en/terms",
"toBlock": "92386799",
"toTimestamp": "2026-09-08T02:59:58.000Z",
"token": {
"decimals": 18,
"symbol": "JPYC"
},
"topReceivers": [
{
"address": "0x52d4901142e2b5680027da5eb47c86cb02a3ca81",
"count": 1,
"volume": "1000000000000000000",
"volumeFormatted": "1"
}
],
"transferCount": 1,
"uniqueReceivers": 1,
"uniqueSenders": 1,
"volume": "1000000000000000000",
"volumeFormatted": "1",
"window": "24h"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 05:25:05 | healthy | 402 | 320ms | |
| 2026-10-28 04:27:46 | healthy | 402 | 313ms | |
| 2026-10-28 03:35:07 | healthy | 402 | 319ms | |
| 2026-10-28 02:31:29 | healthy | 402 | 495ms | |
| 2026-10-28 01:28:14 | healthy | 402 | 481ms | |
| 2026-10-28 00:24:53 | healthy | 402 | 1396ms | |
| 2026-10-27 23:29:40 | healthy | 402 | 484ms | |
| 2026-10-27 22:29:51 | healthy | 402 | 469ms | |
| 2026-10-27 21:27:36 | healthy | 402 | 598ms | |
| 2026-10-27 21:02:18 | healthy | 402 | 589ms | |
| 2026-10-27 20:03:16 | healthy | 402 | 1006ms | |
| 2026-10-27 19:01:23 | healthy | 402 | 1141ms | |
| 2026-10-26 08:37:34 | healthy | 402 | 418ms | |
| 2026-10-25 19:13:10 | healthy | 402 | 295ms | |
| 2026-10-25 08:42:26 | healthy | 402 | 441ms |