TIANHE
56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
"""
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Symbol normalization helpers.
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Input symbols may come from UI/strategy config in ccxt-like shape:
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- "SOL/USDT:USDT"
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- "SOL/USDT"
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We convert them into exchange-specific identifiers.
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"""
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from __future__ import annotations
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from typing import Tuple
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def _split_base_quote(symbol: str) -> Tuple[str, str]:
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s = (symbol or "").strip()
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if ":" in s:
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s = s.split(":", 1)[0]
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if "/" not in s:
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# Already exchange-specific (best-effort)
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return s, ""
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base, quote = s.split("/", 1)
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return base.strip().upper(), quote.strip().upper()
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def to_binance_futures_symbol(symbol: str) -> str:
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base, quote = _split_base_quote(symbol)
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if not quote:
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return (symbol or "").replace("/", "").replace(":", "").upper()
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return f"{base}{quote}"
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def to_okx_swap_inst_id(symbol: str) -> str:
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base, quote = _split_base_quote(symbol)
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if not base or not quote:
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return symbol
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# OKX perpetual swap instrument id: BASE-QUOTE-SWAP
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return f"{base}-{quote}-SWAP"
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def to_okx_spot_inst_id(symbol: str) -> str:
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base, quote = _split_base_quote(symbol)
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if not base or not quote:
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return symbol
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return f"{base}-{quote}"
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def to_bitget_um_symbol(symbol: str) -> str:
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base, quote = _split_base_quote(symbol)
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if not quote:
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return (symbol or "").replace("/", "").replace(":", "").upper()
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return f"{base}{quote}"
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