tx · 9jbXaDXCsbr1dW54d8JYyyNhiu9bVLYnLzmKa6UtXu4Z

3N79LpVdCBNLgSSo1eKavnutf4LTD2LbQf6:  -0.01000000 Waves

2020.10.20 17:03 [1228981] smart account 3N79LpVdCBNLgSSo1eKavnutf4LTD2LbQf6 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9jbXaDXCsbr1dW54d8JYyyNhiu9bVLYnLzmKa6UtXu4Z",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1603202629997,
    "version": 2,
    "chainId": 84,
    "sender": "3N79LpVdCBNLgSSo1eKavnutf4LTD2LbQf6",
    "senderPublicKey": "Ee2QyPoQpRRcwiY2e9s2bTMZekY5Pd34Q5PBStqRoVKQ",
    "proofs": [
        "3HNLyeYtRqZ9SWHy3qQihLfhdAMXDC1ReGbNBgpXrtSuL86Z997a3xGmujtNUe8b735iL44RYADwnJR91uqHtZqq"
    ],
    "script": "base64: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",
    "height": 1228981,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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# no script
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{-# STDLIB_VERSION 4 #-}
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{-# SCRIPT_TYPE ACCOUNT #-}
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{-# CONTENT_TYPE DAPP #-}
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let USDT = "3EJm7ZNZRjWngjVQ6qjFUef3iRUyJZoT4VYoCYaeVdqZ"
5
+
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let USDN = "37jVHZK2cgbNTAkMCLGdrbzvG1rwMjTrpD2TGzkictwL"
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+
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let idUSDN = fromBase58String(USDN)
9
+
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let idUSDT = fromBase58String(USDT)
11
+
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let withdrawDelay = 1
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+
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let decimalPartUSDN = 1000000
15
+
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let decimalPartUSDT = 1000000
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let minimalAmountToSwapUSDT = (10000 * decimalPartUSDN)
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+
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let minimalAmountToSwapUSDN = (10000 * decimalPartUSDT)
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func collectKey (address,amountToSwapInKey,allowToWithdrawHeight) = makeString([toString(address), "WITHDRAW", toString(amountToSwapInKey), "HEIGHT", toString(allowToWithdrawHeight)], "_")
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+
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func collectBalanceKey (address) = makeString([toString(address), "balance"], "_")
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func usdtToUsdnAssetError () = throw("To swap USDT to USDN you need attach payment in USDT")
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func usdtToUsdnLowLimitError () = throw((("you can swap at least " + toString((minimalAmountToSwapUSDT / decimalPartUSDT))) + " tokens"))
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@Callable(invoke)
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func swapUSDTtoUSDN () = {
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    let balanceKey = collectBalanceKey(invoke.caller)
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    let payment = valueOrErrorMessage(invoke.payments[0], "Payment is not attached!")
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    if ((payment.assetId != idUSDT))
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        then usdtToUsdnAssetError()
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        else {
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            let amount = payment.amount
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            let userAddress = invoke.caller
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            let currentClientBalanceUSDT = valueOrElse(getInteger(this, balanceKey), 0)
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            if ((minimalAmountToSwapUSDT > amount))
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                then usdtToUsdnLowLimitError()
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                else [IntegerEntry(balanceKey, (currentClientBalanceUSDT + amount)), ScriptTransfer(invoke.caller, amount, idUSDN)]
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            }
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    }
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@Callable(invoke)
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func initializationUSDNtoUSDTswap () = {
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    let payment = value(invoke.payments[0])
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    let assetIdReceived = payment.assetId
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    let paymentAmount = payment.amount
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    let userAddress = invoke.caller
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    let balanceKey = collectBalanceKey(invoke.caller)
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    let currentClientBalanceUSDT =     match getInteger(this, balanceKey) {
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        case currentBalance: Int => 
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            getIntegerValue(this, balanceKey)
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        case _ => 
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            0
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    }
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    if ((assetIdReceived != idUSDN))
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        then throw("to swap USDN to USDT you need attach payment in USDN")
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        else if (if ((paymentAmount > currentClientBalanceUSDT))
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            then true
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            else (minimalAmountToSwapUSDN > paymentAmount))
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            then throw("swap amount fail")
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            else {
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                let allowToWithDrawHeight = (height + withdrawDelay)
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                if (isDefined(getString(this, collectKey(invoke.caller, paymentAmount, allowToWithDrawHeight))))
74
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                    then throw("you have already started withdrawal process, wait next block")
75
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                    else [IntegerEntry((toString(invoke.caller) + "_balance"), (currentClientBalanceUSDT - paymentAmount)), StringEntry(collectKey(invoke.caller, paymentAmount, allowToWithDrawHeight), "not_withdrawn")]
76
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                }
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    }
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@Callable(invoke)
82
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func swapUSDNtoUSDT (amountToSwapInKey,heightInKey) = {
83
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    let key = collectKey(invoke.caller, amountToSwapInKey, heightInKey)
84
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    let withdrawnInfo =     match getString(this, key) {
85
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        case withdrawnInfo: String => 
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            getStringValue(this, key)
87
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        case _ => 
88
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            throw(((("this key doesn't exists " + key) + " at address  ") + toString(this)))
89
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    }
90
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    if (if ((height >= heightInKey))
91
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        then (withdrawnInfo == "not_withdrawn")
92
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        else false)
93
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        then [StringEntry(key, "withdrawn"), ScriptTransfer(invoke.caller, amountToSwapInKey, idUSDT)]
94
+
        else throw((("withdrawal is possible after " + toString(heightInKey)) + " height or you have already withdrawn USDT"))
95
+
    }
96
+
97
+

github/deemru/w8io/3ef1775 
36.49 ms ◑