{"slug":"quickbuild-quynguyenbac-workers-dev-api-base-gas-ea6e9d","title":"Live gas snapshot for Base mainnet (chain 8453) read from public Base RPC","host":"quickbuild.quynguyenbac.workers.dev","method":"GET","resource":"https://quickbuild.quynguyenbac.workers.dev/api/base/gas","category":"code","description":"Live gas snapshot for Base mainnet (chain 8453) read from public Base RPC: latest block number/time/utilization, base fee, eth_gasPrice, eth_maxPriorityFeePerGas, the last 10 blocks of base fees, slow/standard/fast EIP-1559 fee suggestions (10th/50th/90th percentile tips) in gwei and wei, and the es","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":0,"reported_payers_30d":0,"networks":["eip155:8453"],"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":{},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"baseFeeGwei":{"type":"number"},"blockNumber":{"type":"integer"},"blockTimestamp":{"type":"string"},"blockUtilization":{"type":"number"},"chainId":{"type":"integer"},"estimatedCost":{"description":"ethTransfer/erc20Transfer/swap: gas, l1DataFeeWei, totalWei, eth, usd","type":"object"},"ethUsd":{"type":["number","null"]},"gasPriceGwei":{"type":"number"},"maxPriorityFeeGwei":{"type":"number"},"suggested":{"description":"slow/standard/fast: maxFeePerGas + maxPriorityFeePerGas (gwei and wei)","type":"object"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Live gas snapshot for Base mainnet (chain 8453) read from public Base RPC: latest block number/time/utilization, base fee, eth_gasPrice, eth_maxPriorityFeePerGas, the last 10 blocks of base fees, slow/standard/fast EIP-1559 fee suggestions (10th/50th/90th percentile tips) in gwei and wei, and the estimated total cost (L2 execution + OP Stack L1 data-fee upper bound) of an ETH transfer, an ERC-20 transfer and a swap in ETH and USD (Chainlink ETH/USD on Base). No params. Cached 4 s. Errors are...","last_updated":"2026-10-21T13:33:58.681Z","schemes":["exact"]}