tx · 7BJ3sbY7r7cXiZTPWoKtaCoP1cdbvZKJp6ADrAYkPqum

3N4revPn12feiSAyC78tAZEJfsyprVYPzsL:  -0.05000000 Waves

2022.02.10 10:30 [1917235] smart account 3N4revPn12feiSAyC78tAZEJfsyprVYPzsL > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "7BJ3sbY7r7cXiZTPWoKtaCoP1cdbvZKJp6ADrAYkPqum",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1644478285665,
    "version": 2,
    "chainId": 84,
    "sender": "3N4revPn12feiSAyC78tAZEJfsyprVYPzsL",
    "senderPublicKey": "5smGxL7bfeRokaN53Z31Y72dF2Lkr5Cg1kuWRV3gniNe",
    "proofs": [
        "3iDNvvWmQuwp7bKcWynZk9rz27mwMpn1CCTVkEonG9ijaBa5HhuywM3DLmnp4kvgPXnv1iQwuYPrHu7adKFpmmnT"
    ],
    "script": "base64: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",
    "height": 1917235,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
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Diff: 
Old
New
Differences
103
103
 
104
104
 
105
105
 
@Callable(i)
106
+
func invariantCalcc (x,y) = {
107
+
    let sk = skewness(x, y)
108
+
    let invariant = (fraction((x + y), scale8, pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)) + (2 * fraction(pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN), pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN), scale8)))
109
+
[IntegerEntry("invariant", invariant)]
110
+
    }
111
+
112
+
113
+
114
+
@Callable(i)
106
115
 
func exchange (balanceA,balanceB,pmtAmount,pmtAssetId,estimatedAmountToReceive,minAmountToReceive) = {
107
116
 
    let amount = calculateSendAmount(balanceA, balanceB, estimatedAmountToReceive, minAmountToReceive, pmtAmount, pmtAssetId)
108
117
 
    let governanceReward = fraction(amount, feeGovernance, feeScale6)
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
 
func skewness (x,y) = (((fraction(scale12, x, y) + fraction(scale12, y, x)) / 2) / 10000)
49
49
 
50
50
 
51
51
 
func invariantCalc (x,y) = {
52
52
 
    let sk = skewness(x, y)
53
53
 
    (fraction((x + y), scale8, pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)) + (2 * fraction(pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN), pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN), scale8)))
54
54
 
    }
55
55
 
56
56
 
57
57
 
func calculateSendAmount (balanceA,balanceB,amountToSendEstimated,minTokenReceiveAmount,tokenReceiveAmount,tokenId) = {
58
58
 
    let slippageValue = (scale8 - ((scale8 * 1) / 10000000))
59
59
 
    let deltaBetweenMaxAndMinSendValue = (amountToSendEstimated - minTokenReceiveAmount)
60
60
 
    let x = (balanceA + tokenReceiveAmount)
61
61
 
    let y = (balanceB + tokenReceiveAmount)
62
62
 
    let invariant = invariantCalc(balanceA, balanceB)
63
63
 
    let invariantNew = if ((tokenId == strAssetIdA))
64
64
 
        then invariantCalc(x, (balanceB - amountToSendEstimated))
65
65
 
        else if ((tokenId == strAssetIdB))
66
66
 
            then invariantCalc((balanceA - amountToSendEstimated), y)
67
67
 
            else throw("Wrong asset in payment")
68
68
 
    let invariantEstimatedRatio = fraction(scale8, invariant, invariantNew)
69
69
 
    func getStepAmount (acc,step) =     if ((acc == -1))
70
70
 
        then {
71
71
 
            let amountToSend = (amountToSendEstimated - ((step * deltaBetweenMaxAndMinSendValue) / 5))
72
72
 
            let stepInvariant = if ((tokenId == strAssetIdA))
73
73
 
                then invariantCalc(x, (balanceB - amountToSend))
74
74
 
                else invariantCalc((balanceA - amountToSend), y)
75
75
 
            if ((stepInvariant > invariant))
76
76
 
                then amountToSend
77
77
 
                else -1
78
78
 
            }
79
79
 
        else acc
80
80
 
81
81
 
    let stepAmount = {
82
82
 
        let $l = [1, 2, 3, 4, 5]
83
83
 
        let $s = size($l)
84
84
 
        let $acc0 = -1
85
85
 
        func $f0_1 ($a,$i) =         if (($i >= $s))
86
86
 
            then $a
87
87
 
            else getStepAmount($a, $l[$i])
88
88
 
89
89
 
        func $f0_2 ($a,$i) =         if (($i >= $s))
90
90
 
            then $a
91
91
 
            else throw("List size exceeds 5")
92
92
 
93
93
 
        $f0_2($f0_1($f0_1($f0_1($f0_1($f0_1($acc0, 0), 1), 2), 3), 4), 5)
94
94
 
        }
95
95
 
    if ((0 > stepAmount))
96
96
 
        then throw("something went wrong while working with amountToSend")
97
97
 
        else if (if ((invariantEstimatedRatio > slippageValue))
98
98
 
            then (invariantNew > invariant)
99
99
 
            else false)
100
100
 
            then amountToSendEstimated
101
101
 
            else stepAmount
102
102
 
    }
103
103
 
104
104
 
105
105
 
@Callable(i)
106
+
func invariantCalcc (x,y) = {
107
+
    let sk = skewness(x, y)
108
+
    let invariant = (fraction((x + y), scale8, pow(sk, digits8, alpha, alphaDigits, digits8, CEILING)) + (2 * fraction(pow(fraction(x, y, scale8), 0, 5, 1, (digits8 / 2), DOWN), pow((sk - beta), digits8, alpha, alphaDigits, digits8, DOWN), scale8)))
109
+
[IntegerEntry("invariant", invariant)]
110
+
    }
111
+
112
+
113
+
114
+
@Callable(i)
106
115
 
func exchange (balanceA,balanceB,pmtAmount,pmtAssetId,estimatedAmountToReceive,minAmountToReceive) = {
107
116
 
    let amount = calculateSendAmount(balanceA, balanceB, estimatedAmountToReceive, minAmountToReceive, pmtAmount, pmtAssetId)
108
117
 
    let governanceReward = fraction(amount, feeGovernance, feeScale6)
109
118
 
    let amountMinusFee = fraction(amount, (feeScale6 - fee), feeScale6)
110
119
 
[IntegerEntry("sendAmount", amount), IntegerEntry("sendAmountWithComission", amountMinusFee)]
111
120
 
    }
112
121
 
113
122
 
114
123
 
@Verifier(tx)
115
124
 
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
116
125
 

github/deemru/w8io/169f3d6 
55.92 ms ◑