Cqic dZddlmZmZdedefdZdededefdZdedefdZ d ed edefd Z d ed ededefd Z d ededefdZ dededefdZ dededefdZdededefdZ ddededededef dZy)zl Crypto price normalization utilities. Handles decimal precision, pip calculations, and spread computation. ) CRYPTO_PAIRSDEFAULT_PAIR_CONFIGsymbolreturncRtj|jtS)z Get configuration for a crypto pair. Args: symbol: Trading pair symbol (e.g., 'BTCUSDT') Returns: Dictionary with pair configuration )rgetupperr)rs //var/www/html/crpytotradingbot/normalization.pyget_pair_configr s   FLLN,? @@pricec:t|}|d}t||S)z Normalize price to proper decimal precision for the symbol. Args: price: Raw price value symbol: Trading pair symbol Returns: Price rounded to proper decimal places decimals)r round)r rconfigrs r normalize_pricers%V $Fj!H  !!r c"t|}|dS)z Get the pip size (minimum price movement) for a symbol. Args: symbol: Trading pair symbol Returns: Pip size value pip_size)r )rrs r get_pip_sizer&sV $F * r bidaskc ||z S)z Calculate spread from bid and ask prices. Args: bid: Current bid price ask: Current ask price Returns: Spread value (ask - bid) )rrs r get_spreadr4s 9r cHt||}t|}|dkDr||z SdS)z Calculate spread in pips for a symbol. Args: bid: Current bid price ask: Current ask price symbol: Trading pair symbol Returns: Spread measured in pips r)rr)rrrspreadrs r get_spread_in_pipsrBs0S !FF#H (1 6H 3!3r price_distancec0t|}|dkDr||z SdS)z Convert a price distance to pips. Args: price_distance: Distance in price units symbol: Trading pair symbol Returns: Distance in pips rr)rrrs r price_to_pipsr!Ss$F#H(01 >H $;!;r pipsc"t|}||zS)z Convert pips to price distance. Args: pips: Distance in pips symbol: Trading pair symbol Returns: Distance in price units r )r"rrs r pips_to_pricer$bsF#H (?r lotsct|}|d}|d}|d}t|t||}|dkDrt||z |z}t||}|S)z Normalize lot size to comply with symbol constraints. Args: lots: Desired lot size symbol: Trading pair symbol Returns: Normalized lot size within min/max bounds and step size min_lotmax_lotlot_stepr)r maxminr)r%rrr'r(r)s r normalize_lot_sizer,qspV $FYGYGj!H wD'* +D!|TH_%0 w D Kr c ||zS)z Calculate the notional value of a position. Args: lots: Position size in lots price: Current price Returns: Position value in quote currency r)r%r s r calculate_position_valuer.s %<r entry_price exit_priceis_buyc&|r|||z zS|||z zS)a Calculate profit/loss for a position. Args: entry_price: Position entry price exit_price: Position exit price lots: Position size is_buy: True for buy position, False for sell Returns: Profit/loss in quote currency r)r/r0r%r1s r calculate_profit_lossr3s'zK/00{Z/00r N)T)__doc__rrrstrdictr floatrrrrr!r$r,r.boolr3rr r r9s% 5 AC AD A "5 "# "% "    E  % 4E44s4u4" <% < < <  s u UCE: 5  5 7;1u1%1 %1/31?D1r