From 6498cb421441918cb8631398b960044f3a81f1fe Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Mon, 1 Jun 2020 21:44:07 -0700
Subject: [PATCH] Remove some unused RpcClient and ThinClient methods

---
 client/src/rpc_client.rs  | 32 +-------------------------------
 client/src/thin_client.rs | 37 -------------------------------------
 2 files changed, 1 insertion(+), 68 deletions(-)

diff --git a/client/src/rpc_client.rs b/client/src/rpc_client.rs
index 26ae8a6109..f2470ad103 100644
--- a/client/src/rpc_client.rs
+++ b/client/src/rpc_client.rs
@@ -655,7 +655,7 @@ impl RpcClient {
         Ok(hash)
     }
 
-    pub fn poll_balance_with_timeout_and_commitment(
+    fn poll_balance_with_timeout_and_commitment(
         &self,
         pubkey: &Pubkey,
         polling_frequency: &Duration,
@@ -750,36 +750,6 @@ impl RpcClient {
         Ok(())
     }
 
-    /// Check a signature in the bank.
-    pub fn check_signature(&self, signature: &Signature) -> bool {
-        trace!("check_signature: {:?}", signature);
-
-        for _ in 0..30 {
-            let response =
-                self.confirm_transaction_with_commitment(signature, CommitmentConfig::recent());
-            match response {
-                Ok(Response {
-                    value: signature_status,
-                    ..
-                }) => {
-                    if signature_status {
-                        trace!("Response found signature");
-                    } else {
-                        trace!("Response signature not found");
-                    }
-
-                    return signature_status;
-                }
-                Err(err) => {
-                    debug!("check_signature request failed: {:?}", err);
-                }
-            };
-            sleep(Duration::from_millis(250));
-        }
-
-        panic!("Couldn't check signature of {}", signature);
-    }
-
     /// Poll the server to confirm a transaction.
     pub fn poll_for_signature_confirmation(
         &self,
diff --git a/client/src/thin_client.rs b/client/src/thin_client.rs
index 036eef1d75..48d1db9708 100644
--- a/client/src/thin_client.rs
+++ b/client/src/thin_client.rs
@@ -254,37 +254,6 @@ impl ThinClient {
         .into())
     }
 
-    pub fn poll_balance_with_timeout_and_commitment(
-        &self,
-        pubkey: &Pubkey,
-        polling_frequency: &Duration,
-        timeout: &Duration,
-        commitment_config: CommitmentConfig,
-    ) -> TransportResult<u64> {
-        self.rpc_client()
-            .poll_balance_with_timeout_and_commitment(
-                pubkey,
-                polling_frequency,
-                timeout,
-                commitment_config,
-            )
-            .map_err(|e| e.into())
-    }
-
-    pub fn poll_balance_with_timeout(
-        &self,
-        pubkey: &Pubkey,
-        polling_frequency: &Duration,
-        timeout: &Duration,
-    ) -> TransportResult<u64> {
-        self.poll_balance_with_timeout_and_commitment(
-            pubkey,
-            polling_frequency,
-            timeout,
-            CommitmentConfig::default(),
-        )
-    }
-
     pub fn poll_get_balance(&self, pubkey: &Pubkey) -> TransportResult<u64> {
         self.poll_get_balance_with_commitment(pubkey, CommitmentConfig::default())
     }
@@ -330,12 +299,6 @@ impl ThinClient {
             .map_err(|e| e.into())
     }
 
-    /// Check a signature in the bank. This method blocks
-    /// until the server sends a response.
-    pub fn check_signature(&self, signature: &Signature) -> bool {
-        self.rpc_client().check_signature(signature)
-    }
-
     pub fn validator_exit(&self) -> TransportResult<bool> {
         self.rpc_client().validator_exit().map_err(|e| e.into())
     }