starknet_specVersion - Returns the version...
Returns the version of the Starknet JSON-RPC specification being used
Starknet RPC endpoint: endpoint URLs, plans and pricing.
Returns the version of the Starknet JSON-RPC specification being used
{
"jsonrpc": "2.0",
"method": "starknet_specVersion",
"params": [],
"id": 1
}