{"slug":"backpedal-discourse-easeful-ngrok-free-dev-tx-cost-0f5068","title":"Estimate gas and total cost (ETH and USD) for a transaction on Base","host":"backpedal-discourse-easeful.ngrok-free.dev","method":"POST","resource":"https://backpedal-discourse-easeful.ngrok-free.dev/tx-cost","category":"other","description":"Estimate gas and total cost (ETH and USD) for a transaction on Base. Supply {to, value, data, from, speed, gasLimit}; returns estimated gas, max fee, and cost. Deterministic, no LLM.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":644,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"speed":"standard","to":"0x9265E5a6A019F90eDfD547b5571f4a5F26b14AFa","value":"0.001"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"data":{"type":"string"},"from":{"type":"string"},"gasLimit":{"type":"string"},"speed":{"type":"string"},"to":{"type":"string"},"value":{"type":"string"}},"required":["to"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"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":[{"day":"2026-10-03","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":644,"error":null}],"description_full":"Estimate gas and total cost (ETH and USD) for a transaction on Base. Supply {to, value, data, from, speed, gasLimit}; returns estimated gas, max fee, and cost. Deterministic, no LLM.","last_updated":"2026-10-03T17:11:56.319Z","schemes":["exact"]}