{"slug":"agent-data-tools-revmesh2074-workers-dev-mev-simulator-4a3fe7","title":"Estimates Base gas costs from current fees and priority-fee presets","host":"agent-data-tools.revmesh2074.workers.dev","method":"GET","resource":"https://agent-data-tools.revmesh2074.workers.dev/mev-simulator","category":"market","description":"Estimates Base gas costs from current fees and priority-fee presets. Fixed gas units (100k simple, 250k complex, 180k liquidity) are typical assumptions, not transaction-specific estimates or quotes. Valid values: standard, high-mev (3x priority fee), low-gas (half); invalid values return HTTP 400 w","price_listed":0.04,"price_asked":0.04,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":34,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:143","eip155:42161","eip155:480","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"scenario":"standard"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"scenario":{"description":"One of standard, high-mev, low-gas (default: standard)","enum":["standard","high-mev","low-gas"],"examples":["standard"],"type":"string"}},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"blockNumber":{"type":"number"},"chain":{"type":"string"},"estimatedCosts":{"properties":{"addLiquidity":{"properties":{"costEth":{"type":"string"},"costUsd":{"type":"string"},"gasUnits":{"type":"number"}},"type":"object"},"complexSwap":{"properties":{"costEth":{"type":"string"},"costUsd":{"type":"string"},"gasUnits":{"type":"number"}},"type":"object"},"simpleSwap":{"properties":{"costEth":{"type":"string"},"costUsd":{"type":"string"},"gasUnits":{"type":"number"}},"type":"object"}},"type":"object"},"gasPrice":{"properties":{"baseFeeGwei":{"type":"string"},"maxFeeGwei":{"type":"string"},"priorityFeeGwei":{"type":"string"}},"type":"object"},"scenario":{"type":"string"},"scenarioNotes":{"items":{"type":"string"},"type":"array"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.04,"price_match":true,"latency_ms":34,"error":null}],"description_full":"Estimates Base gas costs from current fees and priority-fee presets. Fixed gas units (100k simple, 250k complex, 180k liquidity) are typical assumptions, not transaction-specific estimates or quotes. Valid values: standard, high-mev (3x priority fee), low-gas (half); invalid values return HTTP 400 without charge. No transaction simulation, mempool observation, or MEV/sandwich-risk measurement. Use to budget gas for a Base transaction.","last_updated":"2026-10-22T01:38:07.525Z","schemes":["exact"]}