Add risk management features: implement loss limits, trade limits, and pre-trade validation; update settings and tests

This commit is contained in:
2026-06-01 11:16:37 +02:00
parent 9d8a8a8a45
commit 45e219d103
14 changed files with 718 additions and 20 deletions
+39 -9
View File
@@ -8,7 +8,12 @@ from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")
model_config = SettingsConfigDict(
env_file=".env",
env_file_encoding="utf-8",
extra="ignore",
env_ignore_empty=True,
)
app_env: str = Field(default="dev", alias="APP_ENV")
app_host: str = Field(default="0.0.0.0", alias="APP_HOST")
@@ -17,23 +22,48 @@ class Settings(BaseSettings):
log_level: str = Field(default="INFO", alias="LOG_LEVEL")
log_json: bool = Field(default=True, alias="LOG_JSON")
duckdb_path: Path = Field(default=Path("./data/arbitrade.duckdb"), alias="DUCKDB_PATH")
duckdb_path: Path = Field(default=Path(
"./data/arbitrade.duckdb"), alias="DUCKDB_PATH")
kraken_rest_url: str = Field(default="https://api.kraken.com", alias="KRAKEN_REST_URL")
kraken_ws_url: str = Field(default="wss://ws.kraken.com/v2", alias="KRAKEN_WS_URL")
kraken_rest_url: str = Field(
default="https://api.kraken.com", alias="KRAKEN_REST_URL")
kraken_ws_url: str = Field(
default="wss://ws.kraken.com/v2", alias="KRAKEN_WS_URL")
kraken_private_rate_limit_seconds: float = Field(
default=1.0, alias="KRAKEN_PRIVATE_RATE_LIMIT_SECONDS"
)
kraken_http_timeout_seconds: float = Field(default=10.0, alias="KRAKEN_HTTP_TIMEOUT_SECONDS")
kraken_retry_attempts: int = Field(default=3, alias="KRAKEN_RETRY_ATTEMPTS")
kraken_http_timeout_seconds: float = Field(
default=10.0, alias="KRAKEN_HTTP_TIMEOUT_SECONDS")
kraken_retry_attempts: int = Field(
default=3, alias="KRAKEN_RETRY_ATTEMPTS")
kraken_retry_base_delay_seconds: float = Field(
default=0.25, alias="KRAKEN_RETRY_BASE_DELAY_SECONDS"
)
kraken_api_key: str | None = Field(default=None, alias="KRAKEN_API_KEY")
kraken_api_secret: str | None = Field(default=None, alias="KRAKEN_API_SECRET")
ws_heartbeat_timeout_seconds: float = Field(default=20.0, alias="WS_HEARTBEAT_TIMEOUT_SECONDS")
ws_max_staleness_seconds: float = Field(default=5.0, alias="WS_MAX_STALENESS_SECONDS")
kraken_api_secret: str | None = Field(
default=None, alias="KRAKEN_API_SECRET")
ws_heartbeat_timeout_seconds: float = Field(
default=20.0, alias="WS_HEARTBEAT_TIMEOUT_SECONDS")
ws_max_staleness_seconds: float = Field(
default=5.0, alias="WS_MAX_STALENESS_SECONDS")
paper_trading_mode: bool = Field(default=True, alias="PAPER_TRADING_MODE")
trade_capital_usd: float = Field(default=100.0, alias="TRADE_CAPITAL_USD")
max_trade_capital_usd: float = Field(
default=100.0, alias="MAX_TRADE_CAPITAL_USD")
max_concurrent_trades: int | None = Field(
default=None, alias="MAX_CONCURRENT_TRADES")
max_exposure_per_asset_usd: float | None = Field(
default=None,
alias="MAX_EXPOSURE_PER_ASSET_USD",
)
quote_balance_asset: str = Field(
default="USD", alias="QUOTE_BALANCE_ASSET")
min_order_size_usd: float | None = Field(
default=None, alias="MIN_ORDER_SIZE_USD")
daily_loss_limit_usd: float | None = Field(
default=None, alias="DAILY_LOSS_LIMIT_USD")
cumulative_loss_limit_usd: float | None = Field(
default=None, alias="CUMULATIVE_LOSS_LIMIT_USD")
fernet_key: str | None = Field(default=None, alias="FERNET_KEY")