Rename KeypairUtil to Signer (#8360) (#8366)

automerge

core/tests/bank_forks.rs

@@ -23,7 +23,7 @@ mod tests {
         clock::Slot,
         hash::hashv,
         pubkey::Pubkey,
-        signature::{Keypair, KeypairUtil},
+        signature::{Keypair, Signer},
         system_transaction,
     };
     use std::sync::RwLock;

core/tests/client.rs

@@ -1,12 +1,13 @@
 use solana_client::rpc_client::RpcClient;
 use solana_core::validator::new_validator_for_tests;
-use solana_sdk::commitment_config::CommitmentConfig;
-use solana_sdk::pubkey::Pubkey;
-use solana_sdk::signature::KeypairUtil;
-use solana_sdk::system_transaction;
-use std::fs::remove_dir_all;
-use std::thread::sleep;
-use std::time::{Duration, Instant};
+use solana_sdk::{
+    commitment_config::CommitmentConfig, pubkey::Pubkey, signature::Signer, system_transaction,
+};
+use std::{
+    fs::remove_dir_all,
+    thread::sleep,
+    time::{Duration, Instant},
+};
 
 #[test]
 fn test_rpc_client() {

core/tests/gossip.rs

@@ -6,7 +6,7 @@ use solana_core::cluster_info::{ClusterInfo, Node};
 use solana_core::gossip_service::GossipService;
 
 use solana_core::packet::Packet;
-use solana_sdk::signature::{Keypair, KeypairUtil};
+use solana_sdk::signature::{Keypair, Signer};
 use solana_sdk::timing::timestamp;
 use std::net::UdpSocket;
 use std::sync::atomic::{AtomicBool, Ordering};

core/tests/storage_stage.rs

@@ -15,7 +15,7 @@ mod tests {
     use solana_sdk::hash::Hash;
     use solana_sdk::message::Message;
     use solana_sdk::pubkey::Pubkey;
-    use solana_sdk::signature::{Keypair, KeypairUtil};
+    use solana_sdk::signature::{Keypair, Signer};
     use solana_sdk::transaction::Transaction;
     use solana_storage_program::storage_instruction;
     use solana_storage_program::storage_instruction::StorageAccountType;