scaffolding

program/src/buy.rs

@@ -0,0 +1,23 @@
+use ore_api::prelude::*;
+use steel::*;
+
+/// Buy hashpower.
+pub fn process_buy(accounts: &[AccountInfo<'_>], _data: &[u8]) -> ProgramResult {
+    // Load accounts.
+    let clock = Clock::get()?;
+    let [signer_info, block_info, market_info, miner_info, recipient_info, system_program, token_program] =
+        accounts
+    else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    signer_info.is_signer()?;
+    let block = block_info
+        .as_account_mut::<Block>(&ore_api::ID)?
+        .assert_mut(|b| clock.slot >= b.start_slot + 1500)?;
+    system_program.is_program(&system_program::ID)?;
+    token_program.is_program(&spl_token::ID)?;
+
+    // TODO Buy hash tokens
+
+    Ok(())
+}