config

program/src/set_block_limit.rs

@@ -0,0 +1,24 @@
+use ore_api::prelude::*;
+use steel::*;
+
+/// Sets the block limit.
+pub fn process_set_block_limit(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+    // Parse data.
+    let args = SetBlockLimit::try_from_bytes(data)?;
+    let new_block_limit = u64::from_le_bytes(args.block_limit);
+
+    // Load accounts.
+    let [signer_info, config_info, system_program] = accounts else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    signer_info.is_signer()?;
+    let config = config_info
+        .as_account_mut::<Config>(&ore_api::ID)?
+        .assert_mut(|c| c.admin == *signer_info.key)?;
+    system_program.is_program(&system_program::ID)?;
+
+    // Set block limit.
+    config.block_limit = new_block_limit;
+
+    Ok(())
+}