{"slug":"agent-data-tools-revmesh2074-workers-dev-base-gas-596d41","title":"Live gas prices on Base (chain 8453) read from the latest block","host":"agent-data-tools.revmesh2074.workers.dev","method":"GET","resource":"https://agent-data-tools.revmesh2074.workers.dev/base-gas","category":"code","description":"Live gas prices on Base (chain 8453) read from the latest block: base fee and priority fee in gwei, suggested maxFeePerGas and maxPriorityFeePerGas in wei for an EIP-1559 transaction, how full the latest block is, and the estimated execution fee in ETH for an ETH transfer and an ERC-20 transfer. Use","price_listed":0.002,"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":2,"reported_payers_30d":2,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{},"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":{"only":{"description":"Optional: comma-separated top-level result keys to keep, for a smaller answer (for example only=price,symbol); unknown keys are ignored and an empty match returns the full result","examples":[""],"type":"string"}},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"baseFeeGwei":{"type":"string"},"blockNumber":{"type":"number"},"blockTime":{"type":"string"},"blockUsedPercent":{"type":"number"},"chain":{"type":"string"},"chainId":{"type":"number"},"checkedAt":{"type":"string"},"estimatedExecutionFeeEth":{"properties":{"erc20Transfer":{"type":"string"},"ethTransfer":{"type":"string"}},"type":"object"},"gasPriceGwei":{"type":"string"},"priorityFeeGwei":{"type":"string"},"suggested":{"properties":{"maxFeePerGasWei":{"type":"string"},"maxPriorityFeePerGasWei":{"type":"string"}},"type":"object"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Live gas prices on Base (chain 8453) read from the latest block: base fee and priority fee in gwei, suggested maxFeePerGas and maxPriorityFeePerGas in wei for an EIP-1559 transaction, how full the latest block is, and the estimated execution fee in ETH for an ETH transfer and an ERC-20 transfer. Use before sending a transaction on Base or to decide whether to wait for lower fees.","last_updated":"2026-10-22T20:21:25.54Z","schemes":["exact"]}