Identify what lives at a Base address: wallet (EOA, including EIP-7702 delegatio...
https://ca-tax-api-mainnet.lxtap.workers.dev/base/contractOverview
Identify what lives at a Base 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
Base Onchain Data
Source
bazaar
Indexed
2026-10-22 08:24:38
Health
Status
healthy
Latency (p50)
76ms
Uptime (30d)
62.1%
Reliability Score
81.1/100
Last Checked
2026-10-31 07:16:15
Last Healthy
2026-10-31 07:16:15
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"bytecodeBytes": 1852,
"chain": "base",
"decimals": 6,
"isContract": true,
"kind": "ERC-20 token",
"name": "USD Coin",
"nativeBalance": "0.009800646158085843",
"proxy": {
"admin": "0x4fc7850364958d97B4d3f5A08f79db2493f8cA44",
"implementation": "0x2Ce6311ddAE708829bc0784C967b7d77D19FD779",
"upgradeable": true
},
"standards": {
"erc1155": false,
"erc165": false,
"erc20": true,
"erc721": false
},
"symbol": "USDC",
"totalSupply": "4291989037.45169"
},
"type": "json"
}