starknet_call - Execute Cairo Contract CallsExecute Cairo smart contract functions without creating a transaction on Starknet. Executes a function call on a Cairo smart contract without creating a transaction on the blockchain. Examples cURLJavaScriptPythonstarknet_blockNumber - Get the most recent...Get the most recent accepted block numberstarknet_chainId - Get Starknet Chain IDReturns the currently configured Starknet chain ID as a felt252 hex value. Used for network identification, transaction signing, and multi-chain routing.