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feat: support dynamic proxy coin conversion

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Matthias
2024-12-16 21:32:39 +01:00
parent 40cb70fca1
commit c112b84d0f
3 changed files with 10 additions and 0 deletions
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4
freqtrade/exchange/binance.py
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@@ -48,6 +48,10 @@ class Binance(Exchange):
PriceType.MARK: "MARK_PRICE", PriceType.MARK: "MARK_PRICE",
}, },
"ws_enabled": False, "ws_enabled": False,
"proxy_coin_mapping": {
"BNFCR": "USDC",
"BFUSD": "USDT",
},
} }
_supported_trading_mode_margin_pairs: list[tuple[TradingMode, MarginMode]] = [ _supported_trading_mode_margin_pairs: list[tuple[TradingMode, MarginMode]] = [

4
freqtrade/exchange/exchange.py
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@@ -156,6 +156,7 @@ class Exchange:
# Override createMarketBuyOrderRequiresPrice where ccxt has it wrong # Override createMarketBuyOrderRequiresPrice where ccxt has it wrong
"marketOrderRequiresPrice": False, "marketOrderRequiresPrice": False,
"exchange_has_overrides": {}, # Dictionary overriding ccxt's "has". "exchange_has_overrides": {}, # Dictionary overriding ccxt's "has".
"proxy_coin_mapping": {}, # Mapping for proxy coins
# Expected to be in the format {"fetchOHLCV": True} or {"fetchOHLCV": False} # Expected to be in the format {"fetchOHLCV": True} or {"fetchOHLCV": False}
"ws_enabled": False, # Set to true for exchanges with tested websocket support "ws_enabled": False, # Set to true for exchanges with tested websocket support
} }
@@ -1872,6 +1873,9 @@ class Exchange:
:returns: Conversion rate from coin to currency :returns: Conversion rate from coin to currency
:raises: ExchangeErrors :raises: ExchangeErrors
""" """
if (proxy_coin := self._ft_has["proxy_coin_mapping"].get(coin, None)) is not None:
coin = proxy_coin
if coin == currency: if coin == currency:
return 1.0 return 1.0
tickers = self.get_tickers(cached=True) tickers = self.get_tickers(cached=True)

2
freqtrade/exchange/exchange_types.py
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@@ -47,6 +47,8 @@ class FtHas(TypedDict, total=False):
needs_trading_fees: bool needs_trading_fees: bool
order_props_in_contracts: list[Literal["amount", "cost", "filled", "remaining"]] order_props_in_contracts: list[Literal["amount", "cost", "filled", "remaining"]]
proxy_coin_mapping: dict[str, str]
# Websocket control # Websocket control
ws_enabled: bool ws_enabled: bool