ledger_getHeadL2Block | Alchemy Docs

1 import requests 2 3 url = "https://citrea-testnet.g.alchemy.com/v2/:apiKey" 4 5 payload = [] 6 headers = {"Content-Type": "application/json"} 7 8 response = requests.post(url, json=payload, headers=headers) 9 10 print(response.json())

1 { 2 "jsonrpc": "2.0", 3 "id": "1", 4 "result": { 5 "header": { 6 "height": "0xf438d", 7 "hash": "999528b4d08dc8d0b05cbace0f5e661f36d824cedde1ffa75dc0c197b355c111", 8 "prev_hash": "3dd4a535bc994f8f8d7d1f814be99f73dc522aa314905ca9985e479b350f17e7", 9 "state_root": "c55d26ed7c1733d6be6283f68ab87db37271bf476008eba5231f5d321e0efe2c", 10 "signature": "69f712ea23731ce8432867526084e260d1aeef9290f4c26889361e3bb5e168724bfe328986a56752778a2a93c360b9c291614ce4e15d4b1c2fac7bf31c7068e9", 11 "l1_fee_rate": "0x9502f900", 12 "timestamp": "0x67089f9c", 13 "tx_merkle_root": "13148bcd464a1ef2824f13372513eda01d2f83d498790bf558060dc0bf4cbcbb" 14 }, 15 "txs": [ 16 "00400000004f3f...0000" 17 ] 18 } 19 }

Returns the latest (head) L2 block.

Path Parameters

apiKeystringRequiredDefaults to docs-demo

Response

Latest L2 block (same structure as ledger_getL2BlockByNumber).

headerobject

txslist of strings

Array of transaction data (hex-encoded).