bitbank.cc用spotbotはじめました

.gitignore

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+.env
+bot_data.db

btc_bot.py

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+import os
+import sqlite3
+import json
+from datetime import datetime
+import pandas as pd
+import pandas_ta as ta
+import ccxt
+from dotenv import load_dotenv
+
+# [2026-02-13] v1.2.0: BTC BB Strategy with Integrated Analysis Packet
+# .envからAPIキーを読み込み（.envは常に秘匿・ブラックリスト扱い）
+load_dotenv()
+
+class BtcBbCompoundBot:
+    def __init__(self, db_name="strategy_core.db"):
+        self.symbol = 'BTC/JPY'
+        self.db_name = db_name
+        self.exchange = ccxt.bitbank({
+            'apiKey': os.getenv('BITBANK_API_KEY'),
+            'secret': os.getenv('BITBANK_API_SECRET'),
+        })
+        self._setup_db()
+        self._load_config()
+
+    def _setup_db(self):
+        """DB初期化：設定履歴、稼働状態、資産推移をすべて管理"""
+        with sqlite3.connect(self.db_name) as conn:
+            c = conn.cursor()
+            # 1. 戦略パラメータ履歴 (Git風)
+            c.execute('''CREATE TABLE IF NOT EXISTS config_history (
+                version_id INTEGER PRIMARY KEY AUTOINCREMENT,
+                timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+                message TEXT,
+                length INTEGER, mult REAL, buy_ratio REAL, sell_ratio REAL,
+                total_equity_jpy REAL
+            )''')
+            # 2. 取引履歴
+            c.execute('''CREATE TABLE IF NOT EXISTS trade_log (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+                side TEXT, price REAL, qty REAL, fee REAL
+            )''')
+            # 3. ボットステータス (平均取得単価など)
+            c.execute('''CREATE TABLE IF NOT EXISTS bot_status (
+                id INTEGER PRIMARY KEY,
+                avg_price REAL DEFAULT 0,
+                total_qty REAL DEFAULT 0,
+                is_running INTEGER DEFAULT 1
+            )''')
+            c.execute("INSERT OR IGNORE INTO bot_status (id, avg_price, total_qty) VALUES (1, 0, 0)")
+            conn.commit()
+
+    def _load_config(self):
+        """最新のパラメータをロード"""
+        with sqlite3.connect(self.db_name) as conn:
+            conn.row_factory = sqlite3.Row
+            row = conn.execute('SELECT * FROM config_history ORDER BY version_id DESC LIMIT 1').fetchone()
+            if row:
+                self.config = dict(row)
+            else:
+                # 初期設定がない場合はデフォルト値をコミット
+                self.commit_config("First Boot", 20, 0.5, 0.5, 0.3)
+
+    def commit_config(self, message, length, mult, buy_ratio, sell_ratio):
+        """パラメータ変更を履歴として保存"""
+        equity = self.get_total_equity()
+        with sqlite3.connect(self.db_name) as conn:
+            conn.execute('''INSERT INTO config_history 
+                (message, length, mult, buy_ratio, sell_ratio, total_equity_jpy)
+                VALUES (?, ?, ?, ?, ?, ?)''', (message, length, mult, buy_ratio, sell_ratio, equity))
+        self._load_config()
+
+    def get_total_equity(self):
+        """現在の時価総額資産（JPY換算）を算出"""
+        try:
+            balance = self.exchange.fetch_balance()
+            ticker = self.exchange.fetch_ticker(self.symbol)
+            jpy = balance['total'].get('JPY', 0)
+            btc = balance['total'].get('BTC', 0)
+            return jpy + (btc * ticker['last'])
+        except: return 0
+
+    def generate_gemini_packet(self):
+        """Web版Geminiが即座に分析可能なJSON/MD統合レポートを出力"""
+        with sqlite3.connect(self.db_name) as conn:
+            conn.row_factory = sqlite3.Row
+            status = dict(conn.execute('SELECT * FROM bot_status WHERE id=1').fetchone())
+            configs = [dict(r) for r in conn.execute('SELECT * FROM config_history ORDER BY version_id DESC LIMIT 10').fetchall()]
+            trades = [dict(r) for r in conn.execute('SELECT * FROM trade_log ORDER BY id DESC LIMIT 20').fetchall()]
+
+        analysis_data = {
+            "bot_summary": status,
+            "strategy_history": configs,
+            "recent_trades": trades,
+            "current_market": {"symbol": self.symbol, "timestamp": datetime.now().isoformat()}
+        }
+
+        report = f"""
+### 📊 STRATEGY_ANALYSIS_PACKET
+```json
+{json.dumps(analysis_data, indent=2, ensure_ascii=False)}