Identify what lives at a OP Mainnet address: wallet (EOA, including EIP-7702 del...
https://ca-tax-api-mainnet.lxtap.workers.dev/optimism/contractOverview
Identify what lives at a OP Mainnet address: wallet (EOA, including EIP-7702 delegation) or contract, which token standard it implements (ERC-20, ERC-721, ERC-1155), name and symbol, upgradeable-proxy implementation and admin, smart-wallet proxies, bytecode size, nonce and ETH balance.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/wallet
Provider
OP Mainnet Onchain Data
Source
bazaar
Indexed
2026-10-22 16:25:05
Health
Status
healthy
Latency (p50)
354ms
Uptime (30d)
62.1%
Reliability Score
76.1/100
Last Checked
2026-10-31 07:15:20
Last Healthy
2026-10-31 07:15:20
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"bytecodeBytes": 1852,
"chain": "optimism",
"decimals": 6,
"isContract": true,
"kind": "ERC-20 token",
"name": "USD Coin",
"nativeBalance": "0",
"proxy": {
"admin": "0xbB8a939e2B1923d248AC4c2f6aEd0a4D71CB18A3",
"implementation": "0xdEd3b9a8DBeDC2F9CB725B55d0E686A81E6d06dC",
"upgradeable": true
},
"standards": {
"erc1155": false,
"erc165": false,
"erc20": true,
"erc721": false
},
"symbol": "USDC",
"totalSupply": "141636562.037185"
},
"type": "json"
}