zks_getProtocolVersion

POST

/{apiKey}

Retrieves the current protocol version.

Path Parameters

apiKeystringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

Version IDintegerformat: "uint16"optional

Specific version ID to query.

Responses

200

Current protocol version information.

POST/v2/{apiKey}

curl --request POST \  --url https://zksync-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "zks_getProtocolVersion",  "params": [    1  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": {    "version_id": 22,    "timestamp": 1710264138,    "verification_keys_hashes": {      "params": {        "recursion_node_level_vk_hash": "0x5a3ef282b21e12fe1f4438e5bb158fc5060b160559c5158c6389d62d9fe3d080",        "recursion_leaf_level_vk_hash": "0x400a4b532c6f072c00d1806ef299300d4c104f4ac55bd8698ade78894fcadc0a",        "recursion_circuits_set_vks_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"      },      "recursion_scheduler_level_vk_hash": "0x063c6fb5c70404c2867f413a8e35563ad3d040b1ad8c11786231bfdba7b472c7"    },    "base_system_contracts": {      "bootloader": "0x010007ede999d096c84553fb514d3d6ca76fbf39789dda76bfeda9f3ae06236e",      "default_aa": "0x0100055b041eb28aff6e3a6e0f37c31fd053fc9ef142683b05e5f0aee6934066"    },    "l2_system_upgrade_tx_hash": null  }}

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