commit 1eed2c4a6172ce04a5c6dcd72ff20934ee4c9ba7
Author: Zichao Lin <earthjasonlin@163.com>
Date:   Sat Sep 27 11:00:35 2025 +0800

    feat(uniswap-v2): add support for uniswap v2 positions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bf0824e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.log
\ No newline at end of file
diff --git a/.pylintrc b/.pylintrc
new file mode 100644
index 0000000..b556b89
--- /dev/null
+++ b/.pylintrc
@@ -0,0 +1,8 @@
+[MASTER]
+disable=
+    broad-exception-caught,
+    logging-fstring-interpolation,
+    line-too-long,
+    missing-class-docstring,
+    missing-module-docstring,
+    missing-function-docstring,
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
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index 0000000..3290557
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+web3
\ No newline at end of file
diff --git a/uniswap-v2/.gitignore b/uniswap-v2/.gitignore
new file mode 100644
index 0000000..77f030e
--- /dev/null
+++ b/uniswap-v2/.gitignore
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+data/
+*.bat
\ No newline at end of file
diff --git a/uniswap-v2/config/chains.json b/uniswap-v2/config/chains.json
new file mode 100644
index 0000000..03844e2
--- /dev/null
+++ b/uniswap-v2/config/chains.json
@@ -0,0 +1,10 @@
+{
+  "polygon": {
+    "rpc_url": "https://polygon-bor-rpc.publicnode.com",
+    "uniswap_v2_factory": "0x5757371414417b8C6CAad45bAeF941aBc7d3Ab32"
+  },
+  "polygon1111": {
+    "rpc_url": "https://polygon-bor-rpc.publicnode.com",
+    "uniswap_v2_factory": "0x5757371414417b8C6CAad45bAeF941aBc7d3Ab32"
+  }
+}
\ No newline at end of file
diff --git a/uniswap-v2/config/positions.json b/uniswap-v2/config/positions.json
new file mode 100644
index 0000000..f1d1dfe
--- /dev/null
+++ b/uniswap-v2/config/positions.json
@@ -0,0 +1,14 @@
+[
+  {
+    "name(optional)": "DAI-USDT0",
+    "chain": "polygon",
+    "user_address": "0x",
+    "pool_address": "0x"
+  },
+  {
+    "name(optional)": "DAI-USDC",
+    "chain": "polygon",
+    "user_address": "0x",
+    "pool_address": "0x"
+  }
+]
\ No newline at end of file
diff --git a/uniswap-v2/main.py b/uniswap-v2/main.py
new file mode 100644
index 0000000..bee2d6a
--- /dev/null
+++ b/uniswap-v2/main.py
@@ -0,0 +1,433 @@
+import json
+from decimal import Decimal
+import csv
+import os
+import logging
+from datetime import datetime
+from web3 import Web3
+
+
+class UniversalLPPositionTracker:
+    ERC20_ABI = [
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "symbol",
+            "outputs": [{"name": "", "type": "string"}],
+            "type": "function",
+        },
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "decimals",
+            "outputs": [{"name": "", "type": "uint8"}],
+            "type": "function",
+        },
+        {
+            "constant": True,
+            "inputs": [{"name": "account", "type": "address"}],
+            "name": "balanceOf",
+            "outputs": [{"name": "", "type": "uint256"}],
+            "type": "function",
+        },
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "totalSupply",
+            "outputs": [{"name": "", "type": "uint256"}],
+            "type": "function",
+        },
+    ]
+
+    PAIR_ABI = [
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "getReserves",
+            "outputs": [
+                {"name": "reserve0", "type": "uint112"},
+                {"name": "reserve1", "type": "uint112"},
+                {"name": "blockTimestampLast", "type": "uint32"},
+            ],
+            "type": "function",
+        },
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "token0",
+            "outputs": [{"name": "", "type": "address"}],
+            "type": "function",
+        },
+        {
+            "constant": True,
+            "inputs": [],
+            "name": "token1",
+            "outputs": [{"name": "", "type": "address"}],
+            "type": "function",
+        },
+    ]
+
+    def __init__(self, config_dir="config"):
+        self.config_dir = config_dir
+        self.setup_logging()
+        self.load_configs()
+
+    def setup_logging(self):
+        """设置日志系统"""
+        os.makedirs("logs", exist_ok=True)
+
+        log_format = "%(asctime)s - %(levelname)s - %(message)s"
+        log_filename = f"logs/{datetime.now().strftime('%Y%m%d_%H%M%S')}.log"
+
+        logging.basicConfig(
+            level=logging.INFO,
+            format=log_format,
+            handlers=[
+                logging.FileHandler(log_filename, encoding="utf-8"),
+                logging.StreamHandler(),
+            ],
+        )
+
+        self.logger = logging.getLogger(__name__)
+        self.logger.info("初始化日志系统")
+
+    def get_local_timestamp(self):
+        """获取本地时区的时间戳"""
+        return datetime.now().strftime("%Y-%m-%dT%H:%M")
+
+    def load_configs(self):
+        """从JSON文件加载配置"""
+        try:
+            with open(f"{self.config_dir}/chains.json", "r", encoding="utf-8") as f:
+                self.chain_configs = json.load(f)
+            self.logger.info(f"加载区块链配置: {len(self.chain_configs)} 条链")
+        except FileNotFoundError:
+            self.logger.error("配置文件缺失: chains.json")
+            self.chain_configs = {}
+        except json.JSONDecodeError as e:
+            self.logger.error(f"配置文件格式错误 - chains.json: {e}")
+            self.chain_configs = {}
+
+        try:
+            with open(f"{self.config_dir}/positions.json", "r", encoding="utf-8") as f:
+                self.positions_config = json.load(f)
+            self.logger.info(f"加载仓位配置: {len(self.positions_config)} 个仓位")
+        except FileNotFoundError:
+            self.logger.error("配置文件缺失: positions.json")
+            self.positions_config = []
+        except json.JSONDecodeError as e:
+            self.logger.error(f"配置文件格式错误 - positions.json: {e}")
+            self.positions_config = []
+
+        os.makedirs("data", exist_ok=True)
+
+    def get_token_info(self, w3, token_address):
+        """获取代币信息"""
+        try:
+            token_contract = w3.eth.contract(
+                address=w3.to_checksum_address(token_address), abi=self.ERC20_ABI
+            )
+
+            symbol = token_contract.functions.symbol().call()
+            decimals = token_contract.functions.decimals().call()
+
+            return {"address": token_address, "symbol": symbol, "decimals": decimals}
+        except Exception as e:
+            self.logger.warning(f"获取代币信息失败 {token_address}: {e}")
+            return {"address": token_address, "symbol": "UNKNOWN", "decimals": 18}
+
+    def get_pool_tvl_data(self, position_config):
+        """获取整个资金池的TVL数据"""
+        chain_name = position_config["chain"]
+        pair_address = position_config["pool_address"]
+
+        if chain_name not in self.chain_configs:
+            self.logger.error(f"不支持的区块链: {chain_name}")
+            return None
+
+        chain_config = self.chain_configs[chain_name]
+        w3 = Web3(Web3.HTTPProvider(chain_config["rpc_url"]))
+
+        if not w3.is_connected():
+            self.logger.error(f"区块链连接失败: {chain_name}")
+            return None
+
+        try:
+            pair_contract = w3.eth.contract(
+                address=w3.to_checksum_address(pair_address),
+                abi=self.PAIR_ABI + self.ERC20_ABI,
+            )
+
+            self.logger.info(f"获取资金池数据: {pair_address}")
+
+            reserves = pair_contract.functions.getReserves().call()
+            reserve0, reserve1 = reserves[0], reserves[1]
+
+            token0_address = pair_contract.functions.token0().call()
+            token1_address = pair_contract.functions.token1().call()
+
+            token0_info = self.get_token_info(w3, token0_address)
+            token1_info = self.get_token_info(w3, token1_address)
+
+            lp_total_supply = pair_contract.functions.totalSupply().call()
+
+            token0_amount = Decimal(str(reserve0)) / (10 ** token0_info["decimals"])
+            token1_amount = Decimal(str(reserve1)) / (10 ** token1_info["decimals"])
+            lp_total_supply_formatted = Decimal(str(lp_total_supply)) / (10**18)
+
+            self.logger.info(
+                f"资金池数据 - LP: {lp_total_supply_formatted}, {token0_info['symbol']}: {token0_amount}, {token1_info['symbol']}: {token1_amount}"
+            )
+
+            return {
+                "timestamp": self.get_local_timestamp(),
+                "chain": chain_name,
+                "pair_address": pair_address,
+                "lp_total_supply": lp_total_supply_formatted,
+                "token0": {"info": token0_info, "total_amount": token0_amount},
+                "token1": {"info": token1_info, "total_amount": token1_amount},
+            }
+
+        except Exception as e:
+            self.logger.error(f"获取资金池数据失败 {pair_address}: {e}")
+            return None
+
+    def get_user_position_data(self, position_config):
+        """获取用户仓位数据"""
+        chain_name = position_config["chain"]
+        pair_address = position_config["pool_address"]
+        user_address = position_config["user_address"]
+
+        if chain_name not in self.chain_configs:
+            self.logger.error(f"不支持的区块链: {chain_name}")
+            return None
+
+        chain_config = self.chain_configs[chain_name]
+        w3 = Web3(Web3.HTTPProvider(chain_config["rpc_url"]))
+
+        if not w3.is_connected():
+            self.logger.error(f"区块链连接失败: {chain_name}")
+            return None
+
+        try:
+            pair_contract = w3.eth.contract(
+                address=w3.to_checksum_address(pair_address),
+                abi=self.PAIR_ABI + self.ERC20_ABI,
+            )
+
+            self.logger.info(f"获取用户仓位: {user_address} -> {pair_address}")
+
+            user_lp_balance = pair_contract.functions.balanceOf(
+                w3.to_checksum_address(user_address)
+            ).call()
+
+            lp_total_supply = pair_contract.functions.totalSupply().call()
+            reserves = pair_contract.functions.getReserves().call()
+            reserve0, reserve1 = reserves[0], reserves[1]
+
+            token0_address = pair_contract.functions.token0().call()
+            token1_address = pair_contract.functions.token1().call()
+            token0_info = self.get_token_info(w3, token0_address)
+            token1_info = self.get_token_info(w3, token1_address)
+
+            if lp_total_supply > 0:
+                user_share = Decimal(str(user_lp_balance)) / Decimal(
+                    str(lp_total_supply)
+                )
+            else:
+                user_share = Decimal("0")
+                self.logger.warning("LP总供应量为0")
+
+            user_token0_amount = (Decimal(str(reserve0)) * user_share) / (
+                10 ** token0_info["decimals"]
+            )
+            user_token1_amount = (Decimal(str(reserve1)) * user_share) / (
+                10 ** token1_info["decimals"]
+            )
+            lp_amount = Decimal(str(user_lp_balance)) / (10**18)
+
+            total_amount = user_token0_amount + user_token1_amount
+
+            self.logger.info(
+                f"用户仓位 - LP: {lp_amount}, {token0_info['symbol']}: {user_token0_amount}, {token1_info['symbol']}: {user_token1_amount}, 总计: {total_amount}"
+            )
+
+            return {
+                "timestamp": self.get_local_timestamp(),
+                "chain": chain_name,
+                "user_address": user_address,
+                "pair_address": pair_address,
+                "lp_amount_formatted": lp_amount,
+                "token0": {"info": token0_info, "amount_formatted": user_token0_amount},
+                "token1": {"info": token1_info, "amount_formatted": user_token1_amount},
+                "total_amount": total_amount,
+            }
+
+        except Exception as e:
+            self.logger.error(f"获取用户仓位失败 {pair_address}: {e}")
+            return None
+
+    def read_previous_data(self, file_path):
+        """读取之前的数据用于计算变化量"""
+        if not os.path.exists(file_path):
+            return None
+
+        try:
+            with open(file_path, "r", encoding="utf-8") as f:
+                reader = csv.DictReader(f)
+                rows = list(reader)
+                if rows:
+                    return rows[-1]
+        except Exception as e:
+            self.logger.error(f"读取历史数据失败 {file_path}: {e}")
+        return None
+
+    def save_tvl_data(self, tvl_data):
+        """保存TVL数据到单独的CSV文件"""
+        pool_address = tvl_data["pair_address"]
+        tvl_file = f"data/tvl_{pool_address}.csv"
+
+        previous_data = self.read_previous_data(tvl_file)
+
+        if previous_data:
+            prev_total_amount = Decimal(
+                previous_data[tvl_data["token0"]["info"]["symbol"]]
+            ) + Decimal(previous_data[tvl_data["token1"]["info"]["symbol"]])
+            amount_change = (
+                Decimal(previous_data[tvl_data["token0"]["info"]["symbol"]])
+                + Decimal(previous_data[tvl_data["token1"]["info"]["symbol"]])
+                - Decimal(tvl_data["token0"]["total_amount"])
+                - Decimal(tvl_data["token1"]["total_amount"])
+            )
+            self.logger.info(f"数量变化: {amount_change}")
+        else:
+            amount_change = Decimal(tvl_data["token0"]["total_amount"]) + Decimal(
+                tvl_data["token1"]["total_amount"]
+            )
+
+        if amount_change == 0:
+            return
+
+        tvl_row = {
+            "时间": tvl_data["timestamp"],
+            "lptoken": str(tvl_data["lp_total_supply"]),
+            f'{tvl_data["token0"]["info"]["symbol"]}': str(
+                tvl_data["token0"]["total_amount"]
+            ),
+            f'{tvl_data["token1"]["info"]["symbol"]}': str(
+                tvl_data["token1"]["total_amount"]
+            ),
+        }
+
+        file_exists = os.path.exists(tvl_file)
+        with open(tvl_file, "a", newline="", encoding="utf-8") as f:
+            writer = csv.DictWriter(f, fieldnames=tvl_row.keys())
+            if not file_exists:
+                writer.writeheader()
+            writer.writerow(tvl_row)
+        self.logger.info(f"保存TVL数据: {tvl_file}")
+
+    def save_user_data(self, user_data):
+        """保存用户仓位数据到CSV"""
+        user_address = user_data["user_address"]
+        pool_address = user_data["pair_address"]
+
+        data_file = f"data/data_{user_address}_{pool_address}.csv"
+        portfolio_file = f"data/portfolio_{user_address}_{pool_address}.csv"
+
+        previous_data = self.read_previous_data(data_file)
+
+        if previous_data:
+            prev_total_amount = Decimal(previous_data["总数量"])
+            amount_change = user_data["total_amount"] - prev_total_amount
+            self.logger.info(f"数量变化: {amount_change}")
+        else:
+            amount_change = user_data["total_amount"]
+
+        if amount_change == 0:
+            return
+
+        data_row = {
+            "时间": user_data["timestamp"],
+            "lptoken": str(user_data["lp_amount_formatted"]),
+            f'{user_data["token0"]["info"]["symbol"]}': str(
+                user_data["token0"]["amount_formatted"]
+            ),
+            f'{user_data["token1"]["info"]["symbol"]}': str(
+                user_data["token1"]["amount_formatted"]
+            ),
+            "总数量": str(user_data["total_amount"]),
+            "变化量": str(amount_change),
+        }
+
+        file_exists = os.path.exists(data_file)
+        with open(data_file, "a", newline="", encoding="utf-8") as f:
+            writer = csv.DictWriter(f, fieldnames=data_row.keys())
+            if not file_exists:
+                writer.writeheader()
+            writer.writerow(data_row)
+
+        self.logger.info(f"保存用户数据: {os.path.basename(data_file)}")
+
+        portfolio_row = {
+            "日期": user_data["timestamp"],
+            "类型": "利息",
+            "净额": str(amount_change),
+        }
+
+        portfolio_exists = os.path.exists(portfolio_file)
+        with open(portfolio_file, "a", newline="", encoding="utf-8") as f:
+            writer = csv.DictWriter(f, fieldnames=portfolio_row.keys())
+            if not portfolio_exists:
+                writer.writeheader()
+            writer.writerow(portfolio_row)
+        self.logger.info(f"保存投资组合数据: {os.path.basename(portfolio_file)}")
+
+    def track_all_positions(self):
+        """跟踪所有仓位"""
+        self.logger.info(f"开始处理 {len(self.positions_config)} 个仓位")
+
+        processed_pools = set()
+        success_count = 0
+
+        for i, position_config in enumerate(self.positions_config, 1):
+            user_addr = position_config["user_address"]
+            pool_addr = position_config["pool_address"]
+            self.logger.info(
+                f"[{i}/{len(self.positions_config)}] 处理仓位 {user_addr} -> {pool_addr}"
+            )
+
+            pool_key = position_config["pool_address"]
+            if pool_key not in processed_pools:
+                tvl_data = self.get_pool_tvl_data(position_config)
+                if tvl_data:
+                    self.save_tvl_data(tvl_data)
+                    processed_pools.add(pool_key)
+                else:
+                    self.logger.error("资金池数据获取失败，跳过该仓位")
+                    continue
+
+            user_data = self.get_user_position_data(position_config)
+            if user_data:
+                self.save_user_data(user_data)
+                success_count += 1
+            else:
+                self.logger.error("用户仓位数据获取失败")
+
+        self.logger.info(
+            f"处理完成: 成功 {success_count}/{len(self.positions_config)} 个仓位, {len(processed_pools)} 个资金池"
+        )
+
+
+def main():
+    """主函数"""
+    try:
+        tracker = UniversalLPPositionTracker("config")
+        tracker.track_all_positions()
+    except Exception as e:
+        logging.error(f"程序执行失败: {e}")
+        raise
+
+
+if __name__ == "__main__":
+    main()
diff --git a/uniswap-v2/merge.py b/uniswap-v2/merge.py
new file mode 100644
index 0000000..ed2257d
--- /dev/null
+++ b/uniswap-v2/merge.py
@@ -0,0 +1,88 @@
+import os
+import csv
+from decimal import Decimal
+from datetime import datetime
+
+
+def merge_portfolio_files():
+    data_dir = "data"
+    if not os.path.exists(data_dir):
+        print(f"目录 {data_dir} 不存在")
+        return
+
+    portfolio_files = []
+    for filename in os.listdir(data_dir):
+        if filename.startswith("portfolio_") and filename.endswith(".csv"):
+            portfolio_files.append(filename)
+
+    if not portfolio_files:
+        print("未找到portfolio_*.csv文件")
+        return
+
+    for input_filename in portfolio_files:
+        output_filename = input_filename.replace("portfolio_", "merged_")
+        input_path = os.path.join(data_dir, input_filename)
+        output_path = os.path.join(data_dir, output_filename)
+
+        try:
+            process_single_file(input_path, output_path)
+            print(f"成功处理: {input_filename} -> {output_filename}")
+        except Exception as e:
+            print(f"处理文件 {input_filename} 时出错: {e}")
+
+
+def process_single_file(input_path, output_path):
+    date_data = {}  # 格式: {日期: {'amount': 净额总和, 'last_time': 最后时间}}
+
+    with open(input_path, "r", encoding="utf-8") as infile:
+        reader = csv.DictReader(infile)
+
+        if not all(field in reader.fieldnames for field in ["日期", "类型", "净额"]):
+            raise ValueError("CSV文件格式不正确，需要的列：日期,类型,净额")
+
+        for row in reader:
+            full_datetime_str = row["日期"]
+            try:
+                full_datetime = datetime.fromisoformat(
+                    full_datetime_str.replace("Z", "+00:00")
+                )
+            except ValueError:
+                print(f"警告：跳过无效的日期格式: {full_datetime_str}")
+                continue
+
+            date_only = full_datetime.date().isoformat()
+
+            try:
+                amount = Decimal(row["净额"])
+            except ValueError:
+                print(f"警告：跳过无效的净额值: {row['净额']}")
+                continue
+
+            if date_only in date_data:
+                date_data[date_only]["amount"] += amount
+                if full_datetime > date_data[date_only]["last_time"]:
+                    date_data[date_only]["last_time"] = full_datetime
+            else:
+                date_data[date_only] = {"amount": amount, "last_time": full_datetime}
+
+    sorted_dates = sorted(date_data.keys())
+
+    with open(output_path, "w", encoding="utf-8", newline="") as outfile:
+        writer = csv.writer(outfile)
+        writer.writerow(["日期", "类型", "净额"])
+
+        for date in sorted_dates:
+            data = date_data[date]
+            last_datetime_str = data["last_time"].strftime("%Y-%m-%dT%H:%M")
+            writer.writerow([last_datetime_str, "利息", data['amount']])
+
+
+def main():
+    """主函数"""
+    print("开始处理portfolio文件...")
+    merge_portfolio_files()
+    print("处理完成！")
+
+
+if __name__ == "__main__":
+    main()