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Chain · Code

Contract-code check for a Base mainnet address (is_contract + code size + EIP-7702 delegated-EOA detection). Use when an agent must check whether a Base address is a contract or an EOA before interacting.

GET https://x402-data-api.sigrunner.workers.dev/chain/code

0.002 USDC on Base · payTo 0x5765ae06a52dc7A0BB71c36A11db512c7ea9ed10

Status: unverified (probe-pending)

Settlement: direct to the seller's payTo — 0% HIVE402 take

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