Processors to compile and send LoaderV4 CLI commands (#33228)

* Processors to compile and send LoaderV4 CLI commands

* suppress unused code warning

* clippy fixes

* redeploy program using source buffer

* unify deploy and redeploy to a single function

* clippy fixes

* fixes after testing the CLI frontend

Cargo.lock

@@ -5547,6 +5547,7 @@ dependencies = [
  "solana-client",
  "solana-config-program",
  "solana-faucet",
+ "solana-loader-v4-program",
  "solana-logger",
  "solana-program-runtime",
  "solana-pubsub-client",

cli/Cargo.toml

@@ -36,6 +36,7 @@ solana-cli-output = { workspace = true }
 solana-client = { workspace = true }
 solana-config-program = { workspace = true }
 solana-faucet = { workspace = true }
+solana-loader-v4-program = { workspace = true }
 solana-logger = { workspace = true }
 solana-program-runtime = { workspace = true }
 solana-pubsub-client = { workspace = true }

cli/src/lib.rs

@@ -34,6 +34,7 @@ pub mod inflation;
 pub mod memo;
 pub mod nonce;
 pub mod program;
+pub mod program_v4;
 pub mod spend_utils;
 pub mod stake;
 pub mod test_utils;

cli/src/program.rs

@@ -1719,7 +1719,7 @@ fn process_close(
     }
 }
 
-fn calculate_max_chunk_size<F>(create_msg: &F) -> usize
+pub fn calculate_max_chunk_size<F>(create_msg: &F) -> usize
 where
     F: Fn(u32, Vec<u8>) -> Message,
 {

sdk/program/src/loader_v4.rs

@@ -77,16 +77,27 @@ pub fn create_buffer(
 ) -> Vec<Instruction> {
     vec![
         system_instruction::create_account(payer_address, buffer_address, lamports, 0, &id()),
+        truncate_uninitialized(buffer_address, authority, new_size, recipient_address),
+    ]
+}
+
+/// Returns the instructions required to set the length of an uninitialized program account.
+/// This instruction will require the program account to also sign the transaction.
+pub fn truncate_uninitialized(
+    program_address: &Pubkey,
+    authority: &Pubkey,
+    new_size: u32,
+    recipient_address: &Pubkey,
+) -> Instruction {
     Instruction::new_with_bincode(
         id(),
         &LoaderV4Instruction::Truncate { new_size },
         vec![
-                AccountMeta::new(*buffer_address, true),
+            AccountMeta::new(*program_address, true),
             AccountMeta::new_readonly(*authority, true),
             AccountMeta::new(*recipient_address, false),
         ],
-        ),
-    ]
+    )
 }
 
 /// Returns the instructions required to set the length of the program account.