tx · C5jsQGtsDzkYGV2h4jcUK6bfXCpsqLNdQUpDPPMSKx9t

3P3DVfeLfFdLPmn5nQ39MvA1aG1optt7ufQ:  -0.01400000 Waves

2020.08.10 18:29 [2189922] smart account 3P3DVfeLfFdLPmn5nQ39MvA1aG1optt7ufQ > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "C5jsQGtsDzkYGV2h4jcUK6bfXCpsqLNdQUpDPPMSKx9t",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1597073370621,
    "version": 1,
    "sender": "3P3DVfeLfFdLPmn5nQ39MvA1aG1optt7ufQ",
    "senderPublicKey": "CyqmLdQ3qQp8aqgu9YuTnjMbHtPMFpoZzR5DiHWC5tKK",
    "proofs": [
        "4hkCu94utf98k8UypqJa8tQMpkX6qs1L7KcMsmUZeqZ18YvHE325AZPcieTT1PLmmK6BjExEqJsXXwp1PDTdTBEW"
    ],
    "script": "base64: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",
    "chainId": 87,
    "height": 2189922,
    "spentComplexity": 0
}

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Differences
1
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# no script
1
+
{-# STDLIB_VERSION 3 #-}
2
+
{-# SCRIPT_TYPE ACCOUNT #-}
3
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{-# CONTENT_TYPE DAPP #-}
4
+
let USDT = "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ"
5
+
6
+
let USDN = "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
7
+
8
+
let idUSDN = fromBase58String(USDN)
9
+
10
+
let idUSDT = fromBase58String(USDT)
11
+
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+
let withdrawDelay = 5
13
+
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+
let minimalAmountToSwapUSDT = 100000
15
+
16
+
let minimalAmountToSwapUSDN = 50000
17
+
18
+
func collectKey (address,amountToSwapInKey,allowToWithdrawHeight) = ((((toString(address) + "_WITHDRAW_") + toString(amountToSwapInKey)) + "_HEIGHT_") + toString(allowToWithdrawHeight))
19
+
20
+
21
+
@Callable(contextObj)
22
+
func swapUSDTtoUSDN () = {
23
+
    let payment =     match contextObj.payment {
24
+
        case p: AttachedPayment => 
25
+
            p
26
+
        case _ => 
27
+
            throw("Payment not attached")
28
+
    }
29
+
    let assetIdReceived = payment.assetId
30
+
    let tokenReceiveAmount = payment.amount
31
+
    let userAddress = contextObj.caller
32
+
    let currentClientBalanceUSDT =     match getInteger(this, (toString(userAddress) + "_balance")) {
33
+
        case currentBalance: Int => 
34
+
            value(getInteger(this, (toString(userAddress) + "_balance")))
35
+
        case _ => 
36
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            0
37
+
    }
38
+
    if ((assetIdReceived != idUSDT))
39
+
        then throw("to swap USDT to USDN you need attach payment in USDT")
40
+
        else if ((minimalAmountToSwapUSDT > tokenReceiveAmount))
41
+
            then throw((("you can swap at least " + toString(minimalAmountToSwapUSDT)) + " tokens"))
42
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            else ScriptResult(WriteSet([DataEntry((toString(contextObj.caller) + "_balance"), (currentClientBalanceUSDT + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenReceiveAmount, idUSDN)]))
43
+
    }
44
+
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+
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+
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@Callable(contextObj)
48
+
func initializationUSDNtoUSDTswap () = {
49
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    let payment =     match contextObj.payment {
50
+
        case p: AttachedPayment => 
51
+
            p
52
+
        case _ => 
53
+
            throw("Payment not attached")
54
+
    }
55
+
    let assetIdReceived = payment.assetId
56
+
    let paymentAmount = payment.amount
57
+
    let userAddress = contextObj.caller
58
+
    let currentClientBalanceUSDT =     match getInteger(this, (toString(userAddress) + "_balance")) {
59
+
        case currentBalance: Int => 
60
+
            getIntegerValue(this, (toString(userAddress) + "_balance"))
61
+
        case _ => 
62
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            0
63
+
    }
64
+
    if ((assetIdReceived != idUSDN))
65
+
        then throw("to swap USDN to USDT you need attach payment in USDN")
66
+
        else if (if ((paymentAmount > currentClientBalanceUSDT))
67
+
            then true
68
+
            else (minimalAmountToSwapUSDN > paymentAmount))
69
+
            then throw("swap amount fail")
70
+
            else {
71
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                let allowToWithDrawHeight = (height + withdrawDelay)
72
+
                if (isDefined(getString(this, collectKey(contextObj.caller, paymentAmount, allowToWithDrawHeight))))
73
+
                    then throw("you have already started withdrawal process, wait next block")
74
+
                    else ScriptResult(WriteSet([DataEntry((toString(contextObj.caller) + "_balance"), (currentClientBalanceUSDT - paymentAmount)), DataEntry(collectKey(contextObj.caller, paymentAmount, allowToWithDrawHeight), "not_withdrawn")]), TransferSet(nil))
75
+
                }
76
+
    }
77
+
78
+
79
+
80
+
@Callable(contextObj)
81
+
func swapUSDNtoUSDT (amountToSwapInKey,heightInKey) = {
82
+
    let key = collectKey(contextObj.caller, amountToSwapInKey, heightInKey)
83
+
    let withdrawnInfo =     match getString(this, key) {
84
+
        case withdrawnInfo: String => 
85
+
            getStringValue(this, key)
86
+
        case _ => 
87
+
            throw(((("this key doesn't exists " + key) + " at address  ") + toString(this)))
88
+
    }
89
+
    if (if ((height >= heightInKey))
90
+
        then (withdrawnInfo == "not_withdrawn")
91
+
        else false)
92
+
        then ScriptResult(WriteSet([DataEntry(key, "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, amountToSwapInKey, idUSDT)]))
93
+
        else throw((("withdrawal is possible after " + toString(heightInKey)) + " height or you have already withdrawn USDT"))
94
+
    }
95
+
96
+

github/deemru/w8io/3ef1775 
22.61 ms ◑