tx · HnXK7yM16Rk9BRHepsw8RZFJsssHZR16YJs8jyvDxxxP

3N4revPn12feiSAyC78tAZEJfsyprVYPzsL:  -0.05000000 Waves

2022.02.18 10:01 [1928734] smart account 3N4revPn12feiSAyC78tAZEJfsyprVYPzsL > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "HnXK7yM16Rk9BRHepsw8RZFJsssHZR16YJs8jyvDxxxP",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1645167695773,
    "version": 2,
    "chainId": 84,
    "sender": "3N4revPn12feiSAyC78tAZEJfsyprVYPzsL",
    "senderPublicKey": "5smGxL7bfeRokaN53Z31Y72dF2Lkr5Cg1kuWRV3gniNe",
    "proofs": [
        "2vVuGPWaRy8EwvHU89emFLTpPrnREi99Uf59dyre5ngWZeycexBmcMwGnhJpfRfZQqfBfuWx7c7fKZhAy9Qm2GvZ"
    ],
    "script": "base64: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    "height": 1928734,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
Prev: DNUCKGaAj3jaR3uxF9q56Jsqr9SSriXCuxg3E69YjUSs
Next: 47fQxWfxcvz3FfiTjtKH7HBUSyBRp4xoEW8dXaDjLjBB

Diff: 
Old
New
Differences
59
59
 
    let firstpow = pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)
60
60
 
    let secondpow = pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN)
61
61
 
    let thirdpow = pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN)
62
-
    (fraction(xy, scale8, firstpow) + (2 * fraction(secondpow, thirdpow, scale8)))
62
+
    let firstsum = fraction(xy, scale8, firstpow)
63
+
    let secondsum = (2 * fraction(secondpow, thirdpow, scale8))
64
+
    (firstsum + secondsum)
63
65
 
    }
64
66
 
65
67
 

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
53
 
func skewnessBigInt (x,y) = ((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2)
54
54
 
55
55
 
56
56
 
func invariantCalc (x,y) = {
57
57
 
    let sk = skewness(x, y)
58
58
 
    let xy = (x + y)
59
59
 
    let firstpow = pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)
60
60
 
    let secondpow = pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN)
61
61
 
    let thirdpow = pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN)
62
-
    (fraction(xy, scale8, firstpow) + (2 * fraction(secondpow, thirdpow, scale8)))
62
+
    let firstsum = fraction(xy, scale8, firstpow)
63
+
    let secondsum = (2 * fraction(secondpow, thirdpow, scale8))
64
+
    (firstsum + secondsum)
63
65
 
    }
64
66
 
65
67
 
66
68
 
func calculateSendAmount (balanceA,balanceB,amountToSendEstimated,minTokenReceiveAmount,tokenReceiveAmount,tokenId) = {
67
69
 
    let slippageValue = (scale8 - ((scale8 * 1) / 10000000))
68
70
 
    let deltaBetweenMaxAndMinSendValue = (amountToSendEstimated - minTokenReceiveAmount)
69
71
 
    let x = (balanceA + tokenReceiveAmount)
70
72
 
    let y = (balanceB + tokenReceiveAmount)
71
73
 
    let invariant = invariantCalc(balanceA, balanceB)
72
74
 
    let invariantNew = if ((tokenId == strAssetIdA))
73
75
 
        then invariantCalc(x, (balanceB - amountToSendEstimated))
74
76
 
        else if ((tokenId == strAssetIdB))
75
77
 
            then invariantCalc((balanceA - amountToSendEstimated), y)
76
78
 
            else throw("Wrong asset in payment")
77
79
 
    let invariantEstimatedRatio = fraction(scale8, invariant, invariantNew)
78
80
 
    func getStepAmount (acc,step) =     if ((acc == -1))
79
81
 
        then {
80
82
 
            let amountToSend = (amountToSendEstimated - ((step * deltaBetweenMaxAndMinSendValue) / 5))
81
83
 
            let stepInvariant = if ((tokenId == strAssetIdA))
82
84
 
                then invariantCalc(x, (balanceB - amountToSend))
83
85
 
                else invariantCalc((balanceA - amountToSend), y)
84
86
 
            if ((stepInvariant > invariant))
85
87
 
                then amountToSend
86
88
 
                else -1
87
89
 
            }
88
90
 
        else acc
89
91
 
90
92
 
    let stepAmount = {
91
93
 
        let $l = [1, 2, 3, 4, 5]
92
94
 
        let $s = size($l)
93
95
 
        let $acc0 = -1
94
96
 
        func $f0_1 ($a,$i) =         if (($i >= $s))
95
97
 
            then $a
96
98
 
            else getStepAmount($a, $l[$i])
97
99
 
98
100
 
        func $f0_2 ($a,$i) =         if (($i >= $s))
99
101
 
            then $a
100
102
 
            else throw("List size exceeds 5")
101
103
 
102
104
 
        $f0_2($f0_1($f0_1($f0_1($f0_1($f0_1($acc0, 0), 1), 2), 3), 4), 5)
103
105
 
        }
104
106
 
    if ((0 > stepAmount))
105
107
 
        then throw("something went wrong while working with amountToSend")
106
108
 
        else if (if ((invariantEstimatedRatio > slippageValue))
107
109
 
            then (invariantNew > invariant)
108
110
 
            else false)
109
111
 
            then amountToSendEstimated
110
112
 
            else stepAmount
111
113
 
    }
112
114
 
113
115
 
114
116
 
@Callable(i)
115
117
 
func invariantCalcc (x,y) = {
116
118
 
    let sk = skewness(x, y)
117
119
 
    let xy = (x + y)
118
120
 
    let firstpow = pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)
119
121
 
    let secondpow = pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN)
120
122
 
    let thirdpow = pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN)
121
123
 
    let fractionFirst = fraction(xy, scale8, firstpow)
122
124
 
    let fractionSecond = fraction(secondpow, thirdpow, scale8)
123
125
 
    let invariant = (fractionFirst + (2 * fractionSecond))
124
126
 
[IntegerEntry("invariant", invariant)]
125
127
 
    }
126
128
 
127
129
 
128
130
 
129
131
 
@Callable(i)
130
132
 
func invariantCalccBigInt (x,y) = {
131
133
 
    let sk = skewnessBigInt(x, y)
132
134
 
    let xy = toBigInt((x + y))
133
135
 
    let firstpow = pow(toBigInt(sk), digits12, toBigInt(alpha), alphaDigits, digits12, CEILING)
134
136
 
    let secondpow = pow(fraction(toBigInt(x), toBigInt(y), toBigInt(scale8)), 0, toBigInt(5), 1, (digits8 / 2), DOWN)
135
137
 
    let thirdpow = pow(toBigInt((sk - betaBigInt)), digits12, toBigInt(alpha), alphaDigits, digits12, DOWN)
136
138
 
    let fractionFirst = toInt(fraction(xy, toBigInt(scale12), firstpow))
137
139
 
    let fractionSecond = toInt(fraction(secondpow, thirdpow, toBigInt(scale12)))
138
140
 
    let invariant = (fractionFirst + (2 * fractionSecond))
139
141
 
[IntegerEntry("invariant", invariant)]
140
142
 
    }
141
143
 
142
144
 
143
145
 
144
146
 
@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/026f985 
31.61 ms ◑