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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| import { BigNumber } from '../../utils/bignumber'; | ||
| /********************************************************************************************** | ||
| // invariant // | ||
| // D = invariant to compute // | ||
| // A = amplifier n * D^2 + A * n^n * S * (n^n * P / D^(n−1)) // | ||
| // S = sum of balances ____________________________________________ // | ||
| // P = product of balances (n+1) * D + ( A * n^n − 1)* (n^n * P / D^(n−1)) // | ||
| // n = number of tokens // | ||
| **********************************************************************************************/ | ||
| export declare function _invariant( | ||
| amp: BigNumber, // amp | ||
| balances: BigNumber[] | ||
| ): BigNumber; | ||
| /********************************************************************************************** | ||
| // outGivenIn token x for y - polynomial equation to solve // | ||
| // ay = amount out to calculate // | ||
| // by = balance token out // | ||
| // y = by - ay // | ||
| // D = invariant D D^(n+1) // | ||
| // A = amplifier y^2 + ( S - ---------- - 1) * y - ------------- = 0 // | ||
| // n = number of tokens (A * n^n) A * n^2n * P // | ||
| // S = sum of final balances but y // | ||
| // P = product of final balances but y // | ||
| **********************************************************************************************/ | ||
| export declare function _exactTokenInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| /********************************************************************************************** | ||
| // inGivenOut token x for y - polynomial equation to solve // | ||
| // ax = amount in to calculate // | ||
| // bx = balance token in // | ||
| // x = bx + ax // | ||
| // D = invariant D D^(n+1) // | ||
| // A = amplifier x^2 + ( S - ---------- - 1) * x - ------------- = 0 // | ||
| // n = number of tokens (A * n^n) A * n^2n * P // | ||
| // S = sum of final balances but x // | ||
| // P = product of final balances but x // | ||
| **********************************************************************************************/ | ||
| export declare function _tokenInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _solveAnalyticalBalance( | ||
| sum: BigNumber, | ||
| inv: BigNumber, | ||
| amp: BigNumber, | ||
| n_pow_n: BigNumber, | ||
| p: BigNumber | ||
| ): BigNumber; | ||
| export declare function _exactTokenInForBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _tokenInForExactBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _BPTInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _exactBPTInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _poolDerivatives( | ||
| amp: any, | ||
| balances: any, | ||
| tokenIndexIn: any, | ||
| tokenIndexOut: any, | ||
| is_first_derivative: any, | ||
| wrt_out: any | ||
| ): BigNumber; | ||
| export declare function _poolDerivativesBPT( | ||
| amp: any, | ||
| balances: any, | ||
| bptSupply: any, | ||
| tokenIndexIn: any, | ||
| is_first_derivative: any, | ||
| is_BPT_out: any, | ||
| wrt_out: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapExactTokenInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapTokenInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapExactTokenInForBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapTokenInForExactBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapExactBPTInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _spotPriceAfterSwapBPTInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapExactTokenInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapTokenInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapExactTokenInForBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapTokenInForExactBPTOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapExactBPTInForTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; | ||
| export declare function _derivativeSpotPriceAfterSwapBPTInForExactTokenOut( | ||
| amount: any, | ||
| poolPairData: any | ||
| ): BigNumber; |
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