Break up RPC API into three categories: minimal, full and admin

client/src/rpc_client.rs

@@ -1505,10 +1505,6 @@ impl RpcClient {
         }
     }
 
-    pub fn validator_exit(&self) -> ClientResult<bool> {
-        self.send(RpcRequest::ValidatorExit, Value::Null)
-    }
-
     pub fn send<T>(&self, request: RpcRequest, params: Value) -> ClientResult<T>
     where
         T: serde::de::DeserializeOwned,

client/src/rpc_request.rs

@@ -7,7 +7,6 @@ use thiserror::Error;
 #[derive(Debug, PartialEq, Eq, Hash, Clone, Copy)]
 pub enum RpcRequest {
     DeregisterNode,
-    ValidatorExit,
     GetAccountInfo,
     GetBalance,
     GetBlockTime,
@@ -64,7 +63,6 @@ impl fmt::Display for RpcRequest {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let method = match self {
             RpcRequest::DeregisterNode => "deregisterNode",
-            RpcRequest::ValidatorExit => "validatorExit",
             RpcRequest::GetAccountInfo => "getAccountInfo",
             RpcRequest::GetBalance => "getBalance",
             RpcRequest::GetBlockTime => "getBlockTime",

client/src/thin_client.rs

@@ -309,10 +309,6 @@ impl ThinClient {
             .map_err(|e| e.into())
     }
 
-    pub fn validator_exit(&self) -> TransportResult<bool> {
-        self.rpc_client().validator_exit().map_err(|e| e.into())
-    }
-
     pub fn get_num_blocks_since_signature_confirmation(
         &mut self,
         sig: &Signature,