tx · 8EMUd7hKprjixTELfW6BgdwXhfYpmXvrV9VH97E98pEV

3N9etjs4b1KFGYcRhJU5Jhsv2cZ6G8bTLLF:  -0.01000000 Waves

2020.10.20 14:22 [1228822] smart account 3N9etjs4b1KFGYcRhJU5Jhsv2cZ6G8bTLLF > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8EMUd7hKprjixTELfW6BgdwXhfYpmXvrV9VH97E98pEV",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1603192961799,
    "version": 2,
    "chainId": 84,
    "sender": "3N9etjs4b1KFGYcRhJU5Jhsv2cZ6G8bTLLF",
    "senderPublicKey": "Gts42qaAM4s5g1kq836XeDHbgHWzfqp79PF4qWX3Um45",
    "proofs": [
        "5Y8zn21MrQXBiXH7eZztBm5SSBRKapTx6VbVKsZfBFy3SdA9b2Y2DaY4NarK3fsiTEHWeF9W13GLQxvmjVhF6ujJ"
    ],
    "script": "base64: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",
    "height": 1228822,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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New
Differences
1
-
# no script
1
+
{-# STDLIB_VERSION 3 #-}
2
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{-# SCRIPT_TYPE ACCOUNT #-}
3
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{-# CONTENT_TYPE DAPP #-}
4
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let USDT = "3EJm7ZNZRjWngjVQ6qjFUef3iRUyJZoT4VYoCYaeVdqZ"
5
+
6
+
let USDN = "37jVHZK2cgbNTAkMCLGdrbzvG1rwMjTrpD2TGzkictwL"
7
+
8
+
let idUSDN = fromBase58String(USDN)
9
+
10
+
let idUSDT = fromBase58String(USDT)
11
+
12
+
let withdrawDelay = 1
13
+
14
+
let decimalPartUSDN = 1000000
15
+
16
+
let decimalPartUSDT = 1000000
17
+
18
+
let minimalAmountToSwapUSDT = (10000 * decimalPartUSDN)
19
+
20
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let minimalAmountToSwapUSDN = (10000 * decimalPartUSDT)
21
+
22
+
func collectKey (address,amountToSwapInKey,allowToWithdrawHeight) = ((((toString(address) + "_WITHDRAW_") + toString(amountToSwapInKey)) + "_HEIGHT_") + toString(allowToWithdrawHeight))
23
+
24
+
25
+
@Callable(contextObj)
26
+
func swapUSDTtoUSDN () = {
27
+
    let payment =     match contextObj.payment {
28
+
        case p: AttachedPayment => 
29
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            p
30
+
        case _ => 
31
+
            throw("Payment not attached")
32
+
    }
33
+
    let assetIdReceived = payment.assetId
34
+
    let tokenReceiveAmount = payment.amount
35
+
    let userAddress = contextObj.caller
36
+
    let currentClientBalanceUSDT =     match getInteger(this, (toString(userAddress) + "_balance")) {
37
+
        case currentBalance: Int => 
38
+
            value(getInteger(this, (toString(userAddress) + "_balance")))
39
+
        case _ => 
40
+
            0
41
+
    }
42
+
    if ((assetIdReceived != idUSDT))
43
+
        then throw("to swap USDT to USDN you need attach payment in USDT")
44
+
        else if ((minimalAmountToSwapUSDT > tokenReceiveAmount))
45
+
            then throw((("you can swap at least " + toString((minimalAmountToSwapUSDT / decimalPartUSDT))) + " tokens"))
46
+
            else ScriptResult(WriteSet([DataEntry((toString(contextObj.caller) + "_balance"), (currentClientBalanceUSDT + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenReceiveAmount, idUSDN)]))
47
+
    }
48
+
49
+
50
+
51
+
@Callable(contextObj)
52
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func initializationUSDNtoUSDTswap () = {
53
+
    let payment =     match contextObj.payment {
54
+
        case p: AttachedPayment => 
55
+
            p
56
+
        case _ => 
57
+
            throw("Payment not attached")
58
+
    }
59
+
    let assetIdReceived = payment.assetId
60
+
    let paymentAmount = payment.amount
61
+
    let userAddress = contextObj.caller
62
+
    let currentClientBalanceUSDT =     match getInteger(this, (toString(userAddress) + "_balance")) {
63
+
        case currentBalance: Int => 
64
+
            getIntegerValue(this, (toString(userAddress) + "_balance"))
65
+
        case _ => 
66
+
            0
67
+
    }
68
+
    if ((assetIdReceived != idUSDN))
69
+
        then throw("to swap USDN to USDT you need attach payment in USDN")
70
+
        else if (if ((paymentAmount > currentClientBalanceUSDT))
71
+
            then true
72
+
            else (minimalAmountToSwapUSDN > paymentAmount))
73
+
            then throw("swap amount fail")
74
+
            else {
75
+
                let allowToWithDrawHeight = (height + withdrawDelay)
76
+
                if (isDefined(getString(this, collectKey(contextObj.caller, paymentAmount, allowToWithDrawHeight))))
77
+
                    then throw("you have already started withdrawal process, wait next block")
78
+
                    else ScriptResult(WriteSet([DataEntry((toString(contextObj.caller) + "_balance"), (currentClientBalanceUSDT - paymentAmount)), DataEntry(collectKey(contextObj.caller, paymentAmount, allowToWithDrawHeight), "not_withdrawn")]), TransferSet(nil))
79
+
                }
80
+
    }
81
+
82
+
83
+
84
+
@Callable(contextObj)
85
+
func swapUSDNtoUSDT (amountToSwapInKey,heightInKey) = {
86
+
    let key = collectKey(contextObj.caller, amountToSwapInKey, heightInKey)
87
+
    let withdrawnInfo =     match getString(this, key) {
88
+
        case withdrawnInfo: String => 
89
+
            getStringValue(this, key)
90
+
        case _ => 
91
+
            throw(((("this key doesn't exists " + key) + " at address  ") + toString(this)))
92
+
    }
93
+
    if (if ((height >= heightInKey))
94
+
        then (withdrawnInfo == "not_withdrawn")
95
+
        else false)
96
+
        then ScriptResult(WriteSet([DataEntry(key, "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, amountToSwapInKey, idUSDT)]))
97
+
        else throw((("withdrawal is possible after " + toString(heightInKey)) + " height or you have already withdrawn USDT"))
98
+
    }
99
+
100
+

github/deemru/w8io/fabc49c 
14.92 ms ◑