{"tier":"preview","verdict":"SAFE","risk_score":5,"kind":"transaction","action":"native_transfer","summary":"Empty call to 0x8335…2913 (no data, no value)","chain":{"id":8453,"name":"Base"},"flags":[{"code":"EMPTY_CALL","severity":"low"}],"flag_count":1,"engine":"signcheck-0.1","checked_at":"2026-10-23T15:56:46.557Z","disclaimer":"Informational pre-sign check from public data and static rules, not a security guarantee or financial advice. A SAFE verdict means no known-bad pattern was found; always confirm the counterparty yourself.","full":{"url":"https://api.youraitools.co/signcheck/v1/check","method":"POST (same JSON body) or GET (same query)","price":"$0.015 USDC on Base (x402)","lite":{"url":"https://api.youraitools.co/signcheck/v1/lite","price":"$0.005 USDC","adds":"every reason, decoded args, counterparties and x402 match details, offline (no on-chain facts or simulation)"},"adds":"the reason behind every flag, decoded arguments, counterparties (EOA vs contract, labels, OFAC SDN entity), token symbol/decimals and human amounts, eth_call simulation with revert reason, x402 payment-vs-402 match details, 4-byte name of unknown functions"}}