Return the total number of transaction blocks known to the server.
None
BigInt< BigInt_for_uint64 >
// Request curl https://sui.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{ "jsonrpc": "2.0", "id": 1, "method": "sui_getTotalTransactionBlocks", "params": [] }' // Result { "jsonrpc": "2.0", "result": "86440532", "id": 1 }