tx · 9ecKwtM6oUtrNgrTgpfSHkPFAFMnmSVBxbn9yWxhNngW

3N4revPn12feiSAyC78tAZEJfsyprVYPzsL:  -0.05000000 Waves

2022.02.18 16:43 [1929138] smart account 3N4revPn12feiSAyC78tAZEJfsyprVYPzsL > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9ecKwtM6oUtrNgrTgpfSHkPFAFMnmSVBxbn9yWxhNngW",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1645191790638,
    "version": 2,
    "chainId": 84,
    "sender": "3N4revPn12feiSAyC78tAZEJfsyprVYPzsL",
    "senderPublicKey": "5smGxL7bfeRokaN53Z31Y72dF2Lkr5Cg1kuWRV3gniNe",
    "proofs": [
        "5NBewrAqss8FEjQJBj4RMTqky8ypQXfawLLb48EEngEXEaSSFPeDcuh8jQiUHYnXj8uuSydPhv1JuMCsszzTwdC6"
    ],
    "script": "base64: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    "height": 1929138,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
50
50
 
func skewness (x,y) = (((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2) / 10000)
51
51
 
52
52
 
53
-
func skewnessBigInt (x,y) = ((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2)
53
+
func skewnessBigInt (x,y) = {
54
+
    let skfirst = fraction(scale12, x, y)
55
+
    let skseconsd = fraction(scale12, y, x)
56
+
    ((skfirst + skseconsd) / 2)
57
+
    }
54
58
 
55
59
 
56
60
 
func invariantCalc (x,y) = {
Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let strAssetIdA = "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ"
5
5
 
6
6
 
let strAssetIdB = "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
7
7
 
8
8
 
let assetIdA = if ((strAssetIdA == "WAVES"))
9
9
 
    then unit
10
10
 
    else fromBase58String(strAssetIdA)
11
11
 
12
12
 
let assetIdB = if ((strAssetIdB == "WAVES"))
13
13
 
    then unit
14
14
 
    else fromBase58String(strAssetIdB)
15
15
 
16
16
 
let fee = 500
17
17
 
18
18
 
let feeGovernance = 200
19
19
 
20
20
 
let feeScale6 = 1000000
21
21
 
22
22
 
let scale3 = 1000
23
23
 
24
24
 
let scale8 = 100000000
25
25
 
26
26
 
let scale12 = 1000000000000
27
27
 
28
28
 
let slippageScale3 = 1000
29
29
 
30
30
 
let digits8 = 8
31
31
 
32
32
 
let digits12 = 12
33
33
 
34
34
 
let dAppThreshold = 50
35
35
 
36
36
 
let dAppThresholdScale2 = 100
37
37
 
38
38
 
let exchangeRatioLimitMin = 90000000
39
39
 
40
40
 
let exchangeRatioLimitMax = 110000000
41
41
 
42
42
 
let alpha = 50
43
43
 
44
44
 
let alphaDigits = 2
45
45
 
46
46
 
let beta = 46000000
47
47
 
48
48
 
let betaBigInt = 460000000000
49
49
 
50
50
 
func skewness (x,y) = (((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2) / 10000)
51
51
 
52
52
 
53
-
func skewnessBigInt (x,y) = ((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2)
53
+
func skewnessBigInt (x,y) = {
54
+
    let skfirst = fraction(scale12, x, y)
55
+
    let skseconsd = fraction(scale12, y, x)
56
+
    ((skfirst + skseconsd) / 2)
57
+
    }
54
58
 
55
59
 
56
60
 
func invariantCalc (x,y) = {
57
61
 
    let sk = skewness(x, y)
58
62
 
    let xy = (x + y)
59
63
 
    let firstpow = pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)
60
64
 
    let secondpow = pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN)
61
65
 
    let thirdpow = pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN)
62
66
 
    let firstsum = fraction(xy, scale8, firstpow)
63
67
 
    let secondsum = (2 * fraction(secondpow, thirdpow, scale8))
64
68
 
    (firstsum + secondsum)
65
69
 
    }
66
70
 
67
71
 
68
72
 
func calculateSendAmount (balanceA,balanceB,amountToSendEstimated,minTokenReceiveAmount,tokenReceiveAmount,tokenId) = {
69
73
 
    let slippageValue = (scale8 - ((scale8 * 1) / 10000000))
70
74
 
    let deltaBetweenMaxAndMinSendValue = (amountToSendEstimated - minTokenReceiveAmount)
71
75
 
    let x = (balanceA + tokenReceiveAmount)
72
76
 
    let y = (balanceB + tokenReceiveAmount)
73
77
 
    let invariant = invariantCalc(balanceA, balanceB)
74
78
 
    let invariantNew = if ((tokenId == strAssetIdA))
75
79
 
        then invariantCalc(x, (balanceB - amountToSendEstimated))
76
80
 
        else if ((tokenId == strAssetIdB))
77
81
 
            then invariantCalc((balanceA - amountToSendEstimated), y)
78
82
 
            else throw("Wrong asset in payment")
79
83
 
    let invariantEstimatedRatio = fraction(scale8, invariant, invariantNew)
80
84
 
    func getStepAmount (acc,step) =     if ((acc == -1))
81
85
 
        then {
82
86
 
            let amountToSend = (amountToSendEstimated - ((step * deltaBetweenMaxAndMinSendValue) / 5))
83
87
 
            let stepInvariant = if ((tokenId == strAssetIdA))
84
88
 
                then invariantCalc(x, (balanceB - amountToSend))
85
89
 
                else invariantCalc((balanceA - amountToSend), y)
86
90
 
            if ((stepInvariant > invariant))
87
91
 
                then amountToSend
88
92
 
                else -1
89
93
 
            }
90
94
 
        else acc
91
95
 
92
96
 
    let stepAmount = {
93
97
 
        let $l = [1, 2, 3, 4, 5]
94
98
 
        let $s = size($l)
95
99
 
        let $acc0 = -1
96
100
 
        func $f0_1 ($a,$i) =         if (($i >= $s))
97
101
 
            then $a
98
102
 
            else getStepAmount($a, $l[$i])
99
103
 
100
104
 
        func $f0_2 ($a,$i) =         if (($i >= $s))
101
105
 
            then $a
102
106
 
            else throw("List size exceeds 5")
103
107
 
104
108
 
        $f0_2($f0_1($f0_1($f0_1($f0_1($f0_1($acc0, 0), 1), 2), 3), 4), 5)
105
109
 
        }
106
110
 
    if ((0 > stepAmount))
107
111
 
        then throw("something went wrong while working with amountToSend")
108
112
 
        else if (if ((invariantEstimatedRatio > slippageValue))
109
113
 
            then (invariantNew > invariant)
110
114
 
            else false)
111
115
 
            then amountToSendEstimated
112
116
 
            else stepAmount
113
117
 
    }
114
118
 
115
119
 
116
120
 
@Callable(i)
117
121
 
func invariantCalcc (x,y) = {
118
122
 
    let sk = skewness(x, y)
119
123
 
    let xy = (x + y)
120
124
 
    let firstpow = pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)
121
125
 
    let secondpow = pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN)
122
126
 
    let thirdpow = pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN)
123
127
 
    let fractionFirst = fraction(xy, scale8, firstpow)
124
128
 
    let fractionSecond = fraction(secondpow, thirdpow, scale8)
125
129
 
    let invariant = (fractionFirst + (2 * fractionSecond))
126
130
 
[IntegerEntry("invariant", invariant)]
127
131
 
    }
128
132
 
129
133
 
130
134
 
131
135
 
@Callable(i)
132
136
 
func invariantCalccBigInt (x,y) = {
133
137
 
    let sk = skewnessBigInt(x, y)
134
138
 
    let xy = toBigInt((x + y))
135
139
 
    let firstpow = pow(toBigInt(sk), digits12, toBigInt(alpha), alphaDigits, digits12, CEILING)
136
140
 
    let secpowfraction = fraction(toBigInt(x), toBigInt(y), toBigInt(scale8))
137
141
 
    let secondpow = pow(secpowfraction, 0, toBigInt(5), 1, (digits8 / 2), DOWN)
138
142
 
    let thirdpow = pow(toBigInt((sk - betaBigInt)), digits12, toBigInt(alpha), alphaDigits, digits12, DOWN)
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    let fractionFirst = toInt(fraction(xy, toBigInt(scale12), firstpow))
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    let fractionSecond = (2 * toInt(fraction(secondpow, thirdpow, toBigInt(scale12))))
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    let invariant = (fractionFirst + fractionSecond)
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[IntegerEntry("invariant", invariant)]
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    }
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@Callable(i)
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func exchange (balanceA,balanceB,pmtAmount,pmtAssetId,estimatedAmountToReceive,minAmountToReceive) = {
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    let amount = calculateSendAmount(balanceA, balanceB, estimatedAmountToReceive, minAmountToReceive, pmtAmount, pmtAssetId)
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    let governanceReward = fraction(amount, feeGovernance, feeScale6)
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    let amountMinusFee = fraction(amount, (feeScale6 - fee), feeScale6)
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    ([IntegerEntry("sendAmount", amount), IntegerEntry("sendAmountWithComission", amountMinusFee), IntegerEntry("invariant", invariantCalc(balanceA, balanceB))] ++ (if ((pmtAssetId == strAssetIdA))
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        then [IntegerEntry("invariantNew", invariantCalc((balanceA + pmtAmount), (balanceB - amount)))]
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        else [IntegerEntry("invariantNew", invariantCalc((balanceA - amount), (balanceB + pmtAmount)))]))
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    }
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@Verifier(tx)
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func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
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github/deemru/w8io/169f3d6 
89.45 ms ◑