Check when a wallet was first active on Ethereum, Base, Arbitrum, Optimism or Po...
https://api.strale.io/x402/wallet-age-checkOverview
Check when a wallet was first active on Ethereum, Base, Arbitrum, Optimism or Polygon: the earliest transfer to or from it, and its age in days. A new wallet moving large amounts is a red flag.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/transactions
Provider
strale
Source
bazaar
Indexed
2026-04-15 14:09:55
Health
Status
healthy
Latency (p50)
153ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-10-26 17:34:22
Last Healthy
2026-10-26 17:34:22
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"address": {
"description": "Wallet address (0x...)",
"required": true,
"type": "string"
},
"chain_id": {
"description": "Chain ID: 1 (Ethereum), 8453 (Base), 42161 (Arbitrum One), 10 (OP Mainnet) or 137 (Polygon PoS). Default: 1",
"type": "string"
}
},
"type": "http"
}
Output Schema
{
"address": {
"type": "string"
},
"age_days": {
"type": "number"
},
"chain_id": {
"type": "string"
},
"first_tx_date": {
"type": "string"
},
"first_tx_hash": {
"type": "string"
},
"has_activity": {
"type": "boolean"
}
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-26 17:34:22 | healthy | 402 | 571ms | |
| 2026-10-26 01:06:57 | healthy | 402 | 138ms | |
| 2026-10-25 08:55:28 | healthy | 402 | 127ms | |
| 2026-10-25 02:05:53 | healthy | 402 | 156ms | |
| 2026-10-24 09:42:19 | healthy | 402 | 129ms | |
| 2026-10-23 22:01:20 | healthy | 402 | 153ms |