tx · AfH853SkUrezMdwKjFZkDpCBmjA7tLcPHUK7kdJg1QgH

3MvQVj21fwPXbyXsrVDV2Sf639TcWTsaxmC:  -0.09000000 Waves

2020.01.07 16:24 [843541] smart account 3MvQVj21fwPXbyXsrVDV2Sf639TcWTsaxmC > SELF 0.00000000 Waves

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OldNewDifferences
1313 let sqrtDeltaT = pow(deltaT, FACTORDECIMALS, 5, 1, FACTORDECIMALS, HALFUP)
1414 let up = pow(E, FACTORDECIMALS, fraction(sigma, sqrtDeltaT, 100), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
1515 let down = fraction(1, (FACTOR * FACTOR), up)
16- let df = pow(E, FACTORDECIMALS, (fraction(-(r), FACTOR, 100) * deltaT), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
16+ let df = pow(E, FACTORDECIMALS, fraction(-(r), deltaT, 100), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
1717 let pUp = ((pow(E, 5, ((r / 100) * deltaT), 8, 8, HALFUP) * down) / (up - down))
1818 let pDown = (1 - pUp)
1919 WriteSet([DataEntry("deltaT", deltaT), DataEntry("sqrtDeltaT", sqrtDeltaT), DataEntry("up", up), DataEntry("down", down), DataEntry("df", df)])
Full:
OldNewDifferences
11 {-# STDLIB_VERSION 3 #-}
22 {-# SCRIPT_TYPE ACCOUNT #-}
33 {-# CONTENT_TYPE DAPP #-}
44 let FACTOR = 100000000
55
66 let FACTORDECIMALS = 8
77
88 let E = 271828182
99
1010 @Callable(i)
1111 func coxRossRubinsteinCall (T,S,K,r,sigma,n) = {
1212 let deltaT = fraction(T, FACTOR, (365 * n))
1313 let sqrtDeltaT = pow(deltaT, FACTORDECIMALS, 5, 1, FACTORDECIMALS, HALFUP)
1414 let up = pow(E, FACTORDECIMALS, fraction(sigma, sqrtDeltaT, 100), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
1515 let down = fraction(1, (FACTOR * FACTOR), up)
16- let df = pow(E, FACTORDECIMALS, (fraction(-(r), FACTOR, 100) * deltaT), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
16+ let df = pow(E, FACTORDECIMALS, fraction(-(r), deltaT, 100), FACTORDECIMALS, FACTORDECIMALS, HALFUP)
1717 let pUp = ((pow(E, 5, ((r / 100) * deltaT), 8, 8, HALFUP) * down) / (up - down))
1818 let pDown = (1 - pUp)
1919 WriteSet([DataEntry("deltaT", deltaT), DataEntry("sqrtDeltaT", sqrtDeltaT), DataEntry("up", up), DataEntry("down", down), DataEntry("df", df)])
2020 }
2121
2222

github/deemru/w8io/3ef1775 
51.02 ms