diff --git a/api/src/instruction.rs b/api/src/instruction.rs
index ac7dcc2..e4891ea 100644
--- a/api/src/instruction.rs
+++ b/api/src/instruction.rs
@@ -41,15 +41,6 @@ pub struct Close {}
 #[derive(Clone, Copy, Debug, Pod, Zeroable)]
 pub struct Reset {}
 
-#[repr(C)]
-#[derive(Clone, Copy, Debug, Pod, Zeroable)]
-pub struct Commit {
-    pub amount: [u8; 8],
-    pub executor: [u8; 32],
-    pub fee: [u8; 8],
-    pub seed: [u8; 32],
-}
-
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Pod, Zeroable)]
 pub struct Initialize {}
diff --git a/cli/src/main.rs b/cli/src/main.rs
index f2ba40a..2cd9d8e 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -51,6 +51,9 @@ async fn main() {
         "blocks" => {
             log_blocks(&rpc).await.unwrap();
         }
+        "config" => {
+            log_config(&rpc).await.unwrap();
+        }
         "mine" => {
             mine(&rpc, &payer).await.unwrap();
         }
@@ -260,6 +263,17 @@ async fn log_clock(rpc: &RpcClient) -> Result<(), anyhow::Error> {
     Ok(())
 }
 
+async fn log_config(rpc: &RpcClient) -> Result<(), anyhow::Error> {
+    let config = get_config(&rpc).await?;
+    println!("Config");
+    println!("  admin: {}", config.admin);
+    println!("  block_duration: {}", config.block_duration);
+    println!("  sniper_fee_duration: {}", config.sniper_fee_duration);
+    println!("  fee_collector: {}", config.fee_collector);
+    println!("  fee_rate: {}", config.fee_rate);
+    Ok(())
+}
+
 async fn log_market(rpc: &RpcClient) -> Result<(), anyhow::Error> {
     let market = get_market(&rpc).await?;
     let block = get_block(&rpc, market.block_id).await?;
diff --git a/program/src/mine.rs b/program/src/mine.rs
index e352106..f79368a 100644
--- a/program/src/mine.rs
+++ b/program/src/mine.rs
@@ -1,5 +1,6 @@
 use ore_api::prelude::*;
 use solana_nostd_keccak::hash;
+use solana_program::log::sol_log;
 use steel::*;
 
 use crate::whitelist::AUTHORIZED_ACCOUNTS;
@@ -32,6 +33,8 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
         return Err(ProgramError::InvalidAccountData);
     }
 
+    sol_log(&format!("Authorized account: {}", signer_info.key));
+
     // Generate secure hash with provided nonce.
     let mut seed = [0u8; 112];
     seed[..8].copy_from_slice(&block.id.to_le_bytes());
@@ -41,6 +44,10 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
     seed[104..].copy_from_slice(&nonce.to_le_bytes());
     let h = hash(&seed);
 
+    sol_log(&format!("Nonce: {:?}", nonce));
+    sol_log(&format!("Hashpower: {:?}", miner.hashpower));
+    sol_log(&format!("Hash: {:?}", h));
+
     // If hash is best hash, update best hash.
     if h < block.best_hash {
         block.best_hash = h;