{"slug":"api-macaroonnetwork-com-execute-chain-state-snapshot-v1-9b43b0","title":"Current block number and gas price for Base and Polygon mainnet, fetched live vi","host":"api.macaroonnetwork.com","method":"POST","resource":"https://api.macaroonnetwork.com/execute/chain-state-snapshot-v1","category":"code","description":"Current block number and gas price for Base and Polygon mainnet, fetched live via RPC on every call. Unlike this catalogue's corpus-search listings, this makes a real outbound network call on purchase -- freshness is the product, not a stored snapshot.","price_listed":0.001,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"input":{"network":"base"},"predicate":{"conditions":[{"field":"$.block_number","operator":"gte","type":"field_changed","value":1},{"field":"$.provenance.live_rpc_call","operator":"eq","type":"field_changed","value":true}],"type":"all"}},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Current block number and gas price for Base and Polygon mainnet, fetched live via RPC on every call. Unlike this catalogue's corpus-search listings, this makes a real outbound network call on purchase -- freshness is the product, not a stored snapshot.","last_updated":"2026-09-01T19:06:58.161Z","schemes":["exact"]}