Overview

Latest block number and block details on Optimism, or any block by decimal number: hash, timestamp, transaction count, gas used and limit, base fee in gwei and producer. Use for timestamps and confirmation counts; for current fees use op_gas. A block that does not exist yet returns 404, uncharged.

Protocol x402
Price $0.0030
Payment Asset USD Coin
Payment Network eip155:8453
Category blockchain/onchain-data
Provider Agent Data Tools
Source self-registered
Indexed 2026-10-18 19:38:57

Health

Status healthy
Latency (p50) 174ms
Uptime (30d) 87.9%
Reliability Score 93.9/100
Last Checked 2026-10-31 07:05:37
Last Healthy 2026-10-31 07:05:37
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "number": "latest" }, "type": "http" }

Output Schema

{ "example": { "baseFeeGwei": "0.012", "chain": "Optimism", "chainId": 10, "gasLimit": "30000000", "gasUsed": "21000000", "hash": "0xabc…", "miner": "0x…", "number": 123456789, "timestamp": "2026-10-18T12:00:00.000Z", "transactions": 154 }, "type": "json" }