tx · FeDCbqWuNCLEt2HeXdGhE1L4T7g56eTaubynXyVH3XiJ

3Mrf9YfW89H4qn5wfrGdBeEFXfHSdHfTjw3:  -0.01000000 Waves

2020.12.18 13:45 [1314023] smart account 3Mrf9YfW89H4qn5wfrGdBeEFXfHSdHfTjw3 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FeDCbqWuNCLEt2HeXdGhE1L4T7g56eTaubynXyVH3XiJ",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1608288326438,
    "version": 2,
    "chainId": 84,
    "sender": "3Mrf9YfW89H4qn5wfrGdBeEFXfHSdHfTjw3",
    "senderPublicKey": "ESAaGACJP2XqeKkou5uZihLFzsAkkuVCccQHaNZSvjX1",
    "proofs": [
        "2THHj1rbboHwK5p6odwPJ1oE8iTyjE4WwmPAA7mYELPtnuCN16boLeM9PRXxZeAfC7xeN2Buxg2aEjGjkd8bV6TD"
    ],
    "script": "base64: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    "height": 1314023,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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OldNewDifferences
1-# no script
1+{-# STDLIB_VERSION 4 #-}
2+{-# SCRIPT_TYPE ACCOUNT #-}
3+{-# CONTENT_TYPE DAPP #-}
4+let USDT = "5jn4MmX9kyU3dWUzT6A3rwMwiCYGJPcnzBS9yv7q7SGX"
5+
6+let USDN = "8i9VZxjiJMfBYZi2YtK2gYgbL2TMfZ1McWzSRXzN1z44"
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+let minimalAmountToSwapUSDN = (10000 * decimalPartUSDT)
21+
22+func collectKey (address,amountToSwapInKey,allowToWithdrawHeight) = makeString([address, "WITHDRAW", toString(amountToSwapInKey), "HEIGHT", toString(allowToWithdrawHeight)], "_")
23+
24+
25+func collectBalanceKey (address) = makeString([address, "balance"], "_")
26+
27+
28+func collectBalanceKeyWithFee (address) = makeString([address, "balance_with_fee"], "_")
29+
30+
31+func usdtToUsdnAssetError () = throw("To swap USDT to USDN you need attach payment in USDT")
32+
33+
34+func usdnToUsdtAssetError () = throw("To swap USDN to USDT you need attach payment in USDN")
35+
36+
37+func usdtToUsdnLowLimitError () = throw((("you can swap at least " + toString((minimalAmountToSwapUSDT / decimalPartUSDT))) + " tokens"))
38+
39+
40+func abs (n) = if ((0 > n))
41+    then (n * -1)
42+    else n
43+
44+
45+func getWithoutFeeWithdraw (amount,balanceWithoutFee) = min([amount, balanceWithoutFee])
46+
47+
48+func getListElementOrDefault (list,index,default) = if ((size(list) > index))
49+    then list[index]
50+    else default
51+
52+
53+func currentWithdrawals (address,amount) = {
54+    let balanceKey = collectBalanceKey(address)
55+    let balanceWithFeeKey = collectBalanceKeyWithFee(address)
56+    let currentClientBalance = valueOrElse(getInteger(this, balanceKey), 0)
57+    let currentClientBalanceWithFee = valueOrElse(getInteger(this, balanceWithFeeKey), 0)
58+    let userBalance = (currentClientBalance + currentClientBalanceWithFee)
59+    if (if ((amount > userBalance))
60+        then true
61+        else (minimalAmountToSwapUSDN > amount))
62+        then throw("Swap amount fail, amount is to small or to big.")
63+        else {
64+            let toWithdrawWithoutFee = getWithoutFeeWithdraw(amount, currentClientBalance)
65+            let toWithdrawWithFee = (amount - toWithdrawWithoutFee)
66+            let fee = ((toWithdrawWithFee / 100) * 2)
67+[toWithdrawWithoutFee, toWithdrawWithFee, fee]
68+            }
69+    }
70+
71+
72+@Callable(invoke)
73+func swapUSDTtoUSDN () = {
74+    let balanceKey = collectBalanceKeyWithFee(toString(invoke.caller))
75+    let payment = value(invoke.payments[0])
76+    if ((payment.assetId != idUSDT))
77+        then usdtToUsdnAssetError()
78+        else {
79+            let amount = payment.amount
80+            let fee = ((amount / 100) * 2)
81+            let currentClientBalanceUSDT = valueOrElse(getInteger(this, balanceKey), 0)
82+            if ((minimalAmountToSwapUSDT > amount))
83+                then usdtToUsdnLowLimitError()
84+                else [IntegerEntry(balanceKey, (currentClientBalanceUSDT + amount)), ScriptTransfer(invoke.caller, (amount - fee), idUSDN)]
85+            }
86+    }
87+
88+
89+
90+@Callable(invoke)
91+func initializationUSDNtoUSDTswap () = {
92+    let payment = value(invoke.payments[0])
93+    let address = toString(invoke.caller)
94+    if ((payment.assetId != idUSDN))
95+        then usdnToUsdtAssetError()
96+        else {
97+            let amount = payment.amount
98+            let balanceKey = collectBalanceKey(address)
99+            let balanceWithFeeKey = collectBalanceKeyWithFee(address)
100+            let currentClientBalance = valueOrElse(getInteger(this, balanceKey), 0)
101+            let currentClientBalanceWithFee = valueOrElse(getInteger(this, balanceWithFeeKey), 0)
102+            let userBalance = (currentClientBalance + currentClientBalanceWithFee)
103+            let data = currentWithdrawals(toString(invoke.caller), amount)
104+            let toWithdrawWithoutFee = valueOrErrorMessage(data[0], "Wrong 'currentWithdrawals' method!")
105+            let toWithdrawWithFee = valueOrErrorMessage(data[1], "Wrong 'currentWithdrawals' method!")
106+            let fee = valueOrErrorMessage(data[2], "Wrong 'currentWithdrawals' method!")
107+            let total = ((toWithdrawWithFee + toWithdrawWithoutFee) - fee)
108+            let allowToWithDrawHeight = (height + withdrawDelay)
109+            if (isDefined(getString(this, collectKey(toString(invoke.caller), amount, allowToWithDrawHeight))))
110+                then throw("You have already started withdrawal process, wait next block.")
111+                else [IntegerEntry(balanceKey, (currentClientBalance - toWithdrawWithoutFee)), IntegerEntry(balanceWithFeeKey, (currentClientBalanceWithFee - toWithdrawWithFee)), StringEntry(collectKey(toString(invoke.caller), amount, allowToWithDrawHeight), makeString(["not_withdrawn", toString((amount - fee))], "_"))]
112+            }
113+    }
114+
115+
116+
117+@Callable(invoke)
118+func swapUSDNtoUSDT (amount,heightInKey) = {
119+    let key = collectKey(toString(invoke.caller), amount, heightInKey)
120+    let withdrawnInfo = valueOrErrorMessage(getString(this, key), ((("This key doesn't exists " + key) + " at address  ") + toString(this)))
121+    let toWithdraw = getListElementOrDefault(split(withdrawnInfo, "_"), 2, toString(amount))
122+    if (if ((height >= heightInKey))
123+        then contains(withdrawnInfo, "not_withdrawn")
124+        else false)
125+        then [DeleteEntry(key), ScriptTransfer(invoke.caller, valueOrErrorMessage(parseInt(toWithdraw), "Wrong withdraw data!"), idUSDT)]
126+        else throw((("Withdrawal is possible after " + toString(heightInKey)) + " height or you have already withdrawn USDT."))
127+    }
128+
129+
github/deemru/w8io/026f985 
17.41 ms ◑