Blockchain Data

2,061 resources in this category.

JSON — the whole collection as one array.

Blockchain Datamirrored

Who owns this NFT

Who owns this NFT? ERC721 owner lookup on Base mainnet via ownerOf(tokenId).

by x402.agentindex.world
$0.003/ request
x402json
NetworksBase AssetUSDC Uptime— Calls 30d2
Blockchain Datamirrored

Is this Base contract an upgradeable proxy

Is this Base contract an upgradeable proxy? Proxy contract detection for EIP-1967 (transparent/UUPS), beacon, or EIP-1822 patterns, returning the implementation address.

by x402.agentindex.world
$0.005/ request
x402json
NetworksBase AssetUSDC Uptime— Calls 30d2