diff --git a/.gitignore b/.gitignore
index 10b5b15..e85b5bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
 venv/*
 mine_data/*
 mariadb_data/*
+*.pem
+*__pycache__*
+*.swp
diff --git a/cli.py b/cli.py
index e33ad77..cb5e056 100644
--- a/cli.py
+++ b/cli.py
@@ -263,8 +263,10 @@ def opt_view_deck():
             msg_array[0] = "You have no cards to view";
             return;
         
-        for i, card in enumerate(cards):
-            print(f"{i+1}. Card ID: {card['cardId']}, Page ID: {card['pageId']}");
+        msg = "Successfully listed deck.\n"
+        for card in cards:
+            msg += f"Card ID: {card['cardId']}, Page ID: {card['pageId']}\n"
+        msg_array[0] = msg
 
     except Exception as e:
         msg_array[0] = f"Error fetching cards: {str(e)}";
diff --git a/client-requirements.txt b/client-requirements.txt
new file mode 100644
index 0000000..e6edb68
--- /dev/null
+++ b/client-requirements.txt
@@ -0,0 +1,3 @@
+cryptography
+dotenv
+wikipedia
diff --git a/docker-compose.yaml b/docker-compose.yaml
index b1658fc..e8ec7c2 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -13,6 +13,7 @@ services:
       MINE_DB_HOST: mariadb-mine
       MINE_DB_USER: mine
       MINE_DB_PASSWORD: 123abc
+      MINE_LOG_FILE: /tmp/mine.log
     depends_on:
       - mariadb-mine
     ports:
diff --git a/wikideck/Mine/Database.py b/wikideck/Mine/Database.py
index 3064f6b..11b5e47 100644
--- a/wikideck/Mine/Database.py
+++ b/wikideck/Mine/Database.py
@@ -1,5 +1,6 @@
 import base64
 import datetime
+import logging
 import mariadb
 import os
 import time
@@ -181,6 +182,8 @@ class Database():
         """
 
     def __init__(self):
+        logging.basicConfig(filename=os.getenv('MINE_LOG_FILE', '/var/log/mine.log'), level=logging.INFO)
+        self.logger = logging.getLogger(__name__)
         delay = 2
         while True:
             try:
@@ -195,6 +198,7 @@ class Database():
                 for each in self.SQL_CREATE_TABLES:
                     self.conn.cursor().execute(each)
             except mariadb.Error as e:
+                self.logger.error(e)
                 time.sleep(delay := delay**2)
                 continue
             break
@@ -239,28 +243,23 @@ class Database():
 
     def get_blocks(self):
         cur = self.conn.cursor()
-        cur.execute(self.SQL_GET_LAST_BLOCK)
+        cur.execute(self.SQL_GET_BLOCKS)
         blocks = cur.fetchall()
-        if blocks:
-            blockCard = self.get_card_by_block_id(lastBlock[0])
-            blockTransactions = self.get_transactions_by_block_id(lastBlock[0])
-            return [
-                Block(
-                    blockId = uuid.UUID(block[0]),
-                    previousHash = block[1],
-                    timestamp = datetime.datetime.strptime(
-                        block[2],
-                        "%Y-%m-%d %H:%M:%S.%f%z"
-                        ),
-                    height = block[3],
-                    difficulty = block[4],
-                    nonce = block[5],
-                    card = blockCard,
-                    transactions = blockTransactions
-                    )
-                ]
-        else:
-            return None
+        return [
+            Block(
+                blockId = uuid.UUID(block[0]),
+                previousHash = block[1],
+                timestamp = datetime.datetime.strptime(
+                    block[2],
+                    "%Y-%m-%d %H:%M:%S.%f%z"
+                    ),
+                height = block[3],
+                difficulty = block[4],
+                nonce = block[5],
+                card = self.get_card_by_block_id(block[0]),
+                transactions = self.get_transactions_by_block_id(block[0])
+                ) for block in blocks
+            ] if blocks else []
 
     def get_last_block(self):
         cur = self.conn.cursor()
diff --git a/wikideck/Mine/Mine.py b/wikideck/Mine/Mine.py
index e5e5825..c29aa59 100644
--- a/wikideck/Mine/Mine.py
+++ b/wikideck/Mine/Mine.py
@@ -50,7 +50,8 @@ def generate_origin_block():
 @mine.get('/')
 def index_get():
     try:
-        return jsonify([each.as_dict() for each in db.get_blocks()])
+        blocks = db.get_blocks()
+        return flask.jsonify([block.as_dict() for block in blocks]) if blocks else flask.jsonify({})
     except Exception as e:
         return flask.jsonify(
             {'Error': str(e)}
@@ -171,6 +172,8 @@ def cards_get():
                     )
                 )
             return flask.jsonify([card.as_dict() for card in deck] if deck else [])
+        else:
+            return flask.jsonify({'Error': "No public key."}), 400
     except Exception as e:
         return flask.jsonify(
             {'Error': str(e)}