pause

src/processor/mod.rs

@@ -1,6 +1,7 @@
 mod claim;
 mod initialize;
 mod mine;
+mod pause;
 mod register;
 mod reset;
 mod stake;
@@ -10,6 +11,7 @@ mod upgrade;
 pub use claim::*;
 pub use initialize::*;
 pub use mine::*;
+pub use pause::*;
 pub use register::*;
 pub use reset::*;
 pub use stake::*;

src/processor/pause.rs

@@ -0,0 +1,34 @@
+use solana_program::{
+    account_info::AccountInfo, entrypoint::ProgramResult, program_error::ProgramError,
+    pubkey::Pubkey,
+};
+
+use crate::{instruction::PauseArgs, loaders::*, state::Config, utils::AccountDeserialize};
+
+pub fn process_pause<'a, 'info>(
+    _program_id: &Pubkey,
+    accounts: &'a [AccountInfo<'info>],
+    data: &[u8],
+) -> ProgramResult {
+    // Parse args
+    let args = PauseArgs::try_from_bytes(data)?;
+
+    // Load accounts
+    let [signer, config_info] = accounts else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    load_signer(signer)?;
+    load_config(config_info, true)?;
+
+    // Validate signer is admin
+    let mut config_data = config_info.data.borrow_mut();
+    let config = Config::try_from_bytes_mut(&mut config_data)?;
+    if config.admin.ne(&signer.key) {
+        return Err(ProgramError::MissingRequiredSignature);
+    }
+
+    // Update paused
+    config.paused = args.paused as u32;
+
+    Ok(())
+}