{"id":"fa08ba0a-27f","name":"Base toolbox tx explain","description":"Explain a Base tx (approve, ERC-20 transfer, Uniswap v3 exactInputSingle) before you sign. $0.10 USDC.","endpoint_url":"https://basetoolbox.cartonpliant.workers.dev/v1/explain","endpoint_canonical":"https://basetoolbox.cartonpliant.workers.dev/v1/explain","category":"data.crypto","kind":"api","price_amount":0.1,"price_currency":"USDC","chains":["base"],"request_schema":{"type":"object","additionalProperties":true},"response_schema":null,"sample_query":"https://basetoolbox.cartonpliant.workers.dev/v1/constants","facilitator_url":null,"status":"verified","delisted_reason":null,"origin":"submitted","ephemeral":false,"created_at":1788811278,"updated_at":1788814376,"status_changed_at":1788811591,"embedding_synced_at":1788811278,"score":1,"p50_latency_ms":257.92854347672034,"p95_latency_ms":845,"p99_latency_ms":1109,"probe_count":1510,"probes_passed":1510,"last_ok_at":1794017800,"consecutive_failures":0,"last_probed_at":1794017800,"probe_interval_s":7200,"distinct_payers":0,"x402_version":2,"transport":"header","obs_scheme":"exact","accepts_count":1,"accepts_index":0,"obs_network":"eip155:8453","obs_asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","obs_pay_to":"0xc361074554c13EEE51feab63ED180EF6b9911B3e","amount_atomic":"100000","amount_usd":0.1,"domain_name":"USD Coin","domain_version":"2","observed_at":1794017800,"obs_first_seen_at":1788811351,"price_changed_at":null,"pay_to_changed_at":null,"payto_unstable":false,"payto_distinct_recent":1,"onchain_provider_status":null,"onchain_payto_checked":"0xc361074554c13eee51feab63ed180ef6b9911b3e","onchain_checked_at":1794018995,"onchain_last_attempt_at":1794018995,"onchain_provider_error":0,"onchain_source":"index","header_bytes":2420,"verified_via":"GET","testnet":false,"payment_protocols":["x402"],"mpp_methods":null,"mpp_offers":null,"mpp_note":null,"onchain_payto_shared_listings":7,"onchain_count_capped":false,"onchain_shape":null,"onchain_daily":[],"latest_purchase_delivered":null,"latest_purchase_at":null,"paid_verification_latest":null,"paid_verification":{"verified":false},"has_sample":true,"method_note":null,"paid_verified":false,"paid_verified_at":null,"paid_depth":{"rung":"none","deliveries":0,"span_weeks":0,"first_ok_at":null,"last_ok_at":null,"last_attempt_ok":null,"through_change":false,"first_ok_at_iso":null,"last_ok_at_iso":null},"payto_sentinel":false,"payto_note":null,"evidence_tier":"probe_verified","evidence_note":"Sustained protocol conformance over many checks from our infrastructure. Says nothing about content accuracy.","verdict_age_seconds":2805,"probe_tier":"stable","next_check_by":1794025000,"next_check_basis":"stable tier, re-probed every 2 hours: verified with no failure in the last 24 h and no change of terms or status in 7 days, or failing 11 to 50 times in a row; any failure moves it to the watch tier on that probe; a record past next_check_by is stale by our own rule","last_probed_at_iso":"2026-11-07T02:16:40Z","next_check_by_iso":"2026-11-07T04:16:40Z","status_changed_at_iso":"2026-09-07T20:06:31Z","paid_verified_at_iso":null,"probes_failed":0,"onchain_scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 7 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","onchain_wallet":{"scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 7 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","shared_by_listings":7,"pay_to":"0xc361074554c13eee51feab63ed180ef6b9911b3e","tx_count_30d":0,"unique_payers_30d":0,"volume_usd_30d":0},"onchain_tx_count_30d":0,"onchain_unique_payers_30d":0,"onchain_volume_usd_30d":0,"created_at_iso":"2026-09-07T20:01:18Z","updated_at_iso":"2026-09-07T20:52:56Z","embedding_synced_at_iso":"2026-09-07T20:01:18Z","last_ok_at_iso":"2026-11-07T02:16:40Z","observed_at_iso":"2026-11-07T02:16:40Z","obs_first_seen_at_iso":"2026-09-07T20:02:31Z","onchain_checked_at_iso":"2026-11-07T02:36:35Z","onchain_last_attempt_at_iso":"2026-11-07T02:36:35Z","paid_verified_age_days":null,"latest_purchase_age_days":null,"report_outcome":{"how":"POST https://api.nohumans.directory/v1/reports","when":"after you paid this endpoint on Base, whether or not it delivered","body":{"listing_id":"fa08ba0a-27f","ok":"JSON boolean: did it deliver what it promised","tx_hash":"your payment's transaction hash on Base","payer_signature":"EIP-191 personal_sign of message_to_sign by the wallet that paid"},"message_to_sign":"nohumans.directory report v1\nlisting_id: fa08ba0a-27f\ntx_hash: \nok: ","distinct_payers_reported":0,"weight":"counts toward ranking once 3+ distinct payers have reported this listing","help":"https://api.nohumans.directory/v1/reports"},"observed":{"checked_at":1794017800,"x402_version":2,"challenge_transport":"header","scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xc361074554c13EEE51feab63ED180EF6b9911B3e","payment_options":1,"accepts_index":0,"extra":{"name":"USD Coin","version":"2"},"amount_atomic":"100000","amount_usd":0.1,"eip712_domain":{"name":"USD Coin","version":"2"},"price_stable_since":1788811351,"price_matches_listing":true,"payto_stable_since":1788811351,"checked_at_iso":"2026-11-07T02:16:40Z","price_stable_since_iso":"2026-09-07T20:02:31Z","payto_stable_since_iso":"2026-09-07T20:02:31Z"}}