Remove redundant transfer_signed

core/src/replicator.rs

@@ -19,6 +19,7 @@ use rand::Rng;
 use solana_client::rpc_client::RpcClient;
 use solana_client::rpc_request::RpcRequest;
 use solana_client::thin_client::{create_client, ThinClient};
+use solana_sdk::async_client::AsyncClient;
 use solana_sdk::hash::{Hash, Hasher};
 use solana_sdk::signature::{Keypair, KeypairUtil, Signature};
 use solana_sdk::system_transaction;
@@ -428,7 +429,7 @@ impl Replicator {
                 &solana_storage_api::id(),
                 0,
             );
-            let signature = client.transfer_signed(&tx)?;
+            let signature = client.async_send_transaction(tx)?;
             client.poll_for_signature(&signature)?;
         }
         Ok(())