tx · 8bC9zeXusNnBgnzrWbkhSt6gNkoTrCGx5MLkrnE93TbH

3N7vgmVDUM2y6XX3nrru6jfk7mwvX8S9v9S:  -0.01000000 Waves

2019.09.25 14:30 [691810] smart account 3N7vgmVDUM2y6XX3nrru6jfk7mwvX8S9v9S > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8bC9zeXusNnBgnzrWbkhSt6gNkoTrCGx5MLkrnE93TbH",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1569411041981,
    "version": 1,
    "sender": "3N7vgmVDUM2y6XX3nrru6jfk7mwvX8S9v9S",
    "senderPublicKey": "BQTaHYy9XCmryFha37PAzh6gnKM4NDbUBkYHvPi2Tgpa",
    "proofs": [
        "4GqMbowSfAZkoYWZeuCGf8izfZfM2jSiYVu7kAeB5psQ9aXvD44oKYYhu7qzXgf2p1JKPQbW5G9AwZuT9AdwoFUW"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 691810,
    "spentComplexity": 0
}

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Old
New
Differences
1
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# no script
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+
{-# STDLIB_VERSION 3 #-}
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+
{-# SCRIPT_TYPE ACCOUNT #-}
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{-# CONTENT_TYPE DAPP #-}
4
+
let owner = base58'3Mz9N7YPfZPWGd4yYaX6H53Gcgrq6ifYiH7'
5
+
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let IdTokenA = "WAVES"
7
+
8
+
let IdTokenB = "CMv3Cwx4L7pugD85rLbUvZcFQShMCR95R3Tw4Nskghh"
9
+
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+
let comission = 0
11
+
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+
let version = "0.0.0"
13
+
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func assetId (asset) = if ((asset == "WAVES"))
15
+
    then unit
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    else fromBase58String(asset)
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+
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+
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let assetIdTokenA = assetId(IdTokenA)
20
+
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let assetIdTokenB = assetId(IdTokenB)
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+
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@Callable(contextObj)
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+
func fund () = {
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    let payment =     match contextObj.payment {
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        case p: AttachedPayment => 
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            p
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+
        case _ => 
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            throw("Payment not attached")
30
+
    }
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+
    let assetIdReceived = payment.assetId
32
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    let tokenReceiveAmount = payment.amount
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    if (if ((assetIdReceived == assetIdTokenA))
34
+
        then !(isDefined(getBoolean(this, "fundA")))
35
+
        else false)
36
+
        then if (isDefined(getBoolean(this, "fundB")))
37
+
            then WriteSet([DataEntry("amountTokenA", tokenReceiveAmount), DataEntry("fundA", true), DataEntry("exchange_count", 0), DataEntry("status", true), DataEntry("assetIdTokenA", IdTokenA), DataEntry("assetIdTokenB", IdTokenB), DataEntry("comission", comission), DataEntry("version", version), DataEntry("owner", toBase58String(owner))])
38
+
            else WriteSet([DataEntry("amountTokenA", tokenReceiveAmount), DataEntry("assetIdTokenA", IdTokenA), DataEntry("fundA", true)])
39
+
        else if (if ((assetIdReceived == assetIdTokenB))
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+
            then !(isDefined(getBoolean(this, "fundB")))
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            else false)
42
+
            then if (isDefined(getBoolean(this, "fundA")))
43
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                then WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("fundB", true), DataEntry("exchange_count", 0), DataEntry("status", true), DataEntry("assetIdTokenB", IdTokenB), DataEntry("assetIdTokenB", IdTokenB), DataEntry("comission", comission), DataEntry("version", version), DataEntry("owner", toBase58String(owner))])
44
+
                else WriteSet([DataEntry("amountTokenB", tokenReceiveAmount), DataEntry("assetIdTokenB", IdTokenB), DataEntry("fundB", true)])
45
+
            else throw("already funded or you try to fund with incorrect asset")
46
+
    }
47
+
48
+
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+
50
+
@Callable(contextObj)
51
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func replenishment () = {
52
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    let payment =     match contextObj.payment {
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+
        case p: AttachedPayment => 
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            p
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+
        case _ => 
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+
            throw("Payment not attached")
57
+
    }
58
+
    let assetIdReceived = payment.assetId
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+
    let tokenReceiveAmount = payment.amount
60
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    if (if ((assetIdReceived == assetIdTokenA))
61
+
        then isDefined(getBoolean(this, "fundA"))
62
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        else false)
63
+
        then {
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            let amountTokenA = getIntegerValue(this, "amountTokenA")
65
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            WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount))])
66
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            }
67
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        else if (if ((assetIdReceived == assetIdTokenB))
68
+
            then isDefined(getBoolean(this, "fundB"))
69
+
            else false)
70
+
            then {
71
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                let amountTokenB = getIntegerValue(this, "amountTokenB")
72
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                WriteSet([DataEntry("amountTokenB", (amountTokenB + tokenReceiveAmount))])
73
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                }
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            else throw("there was an error in the replenishment")
75
+
    }
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+
77
+
78
+
79
+
@Callable(contextObj)
80
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func exchanger (minTokenRecieve) = if (if ((0 > comission))
81
+
    then true
82
+
    else (comission > 100))
83
+
    then throw("incorrect comission value")
84
+
    else {
85
+
        let amountTokenB = getIntegerValue(this, "amountTokenB")
86
+
        let amountTokenA = getIntegerValue(this, "amountTokenA")
87
+
        let payment =         match contextObj.payment {
88
+
            case p: AttachedPayment => 
89
+
                p
90
+
            case _ => 
91
+
                throw("Payment not attached")
92
+
        }
93
+
        let assetIdReceived = payment.assetId
94
+
        let tokenReceiveAmount = payment.amount
95
+
        let count =         match getInteger(this, "exchange_count") {
96
+
            case i: Int => 
97
+
                value(getInteger(this, "exchange_count"))
98
+
            case _ => 
99
+
                0
100
+
        }
101
+
        if ((assetIdReceived == assetIdTokenB))
102
+
            then {
103
+
                let tokenSendAmount = ((fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB)) * (100 - comission)) / 100)
104
+
                if ((minTokenRecieve > tokenSendAmount))
105
+
                    then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
106
+
                    else {
107
+
                        let assetIdSent = assetIdTokenA
108
+
                        ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA - tokenSendAmount)), DataEntry("amountTokenB", (amountTokenB + tokenReceiveAmount)), DataEntry("exchange_count", (count + 1))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
109
+
                        }
110
+
                }
111
+
            else if ((assetIdReceived == assetIdTokenA))
112
+
                then {
113
+
                    let tokenSendAmount = ((fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA)) * (100 - comission)) / 100)
114
+
                    if ((minTokenRecieve > tokenSendAmount))
115
+
                        then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
116
+
                        else {
117
+
                            let assetIdSent = assetIdTokenB
118
+
                            ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), DataEntry("amountTokenB", (amountTokenB - tokenSendAmount)), DataEntry("exchange_count", (count + 1))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
119
+
                            }
120
+
                    }
121
+
                else throw("Asset is not allowed")
122
+
        }
123
+
124
+
125
+
126
+
@Callable(contextObj)
127
+
func withdraw () = {
128
+
    let BalanceTokenA = assetBalance(this, assetIdTokenA)
129
+
    let BalanceTokenB = assetBalance(this, assetIdTokenB)
130
+
    if ((contextObj.caller.bytes == owner))
131
+
        then ScriptResult(WriteSet([DataEntry("amountTokenA", "withdrawn"), DataEntry("amountTokenB", "withdrawn"), DataEntry("status", false)]), TransferSet([ScriptTransfer(contextObj.caller, BalanceTokenA, assetIdTokenA), ScriptTransfer(contextObj.caller, BalanceTokenB, assetIdTokenB)]))
132
+
        else throw("You are not exchanger's owner")
133
+
    }
134
+
135
+
136
+
@Verifier(contextObj)
137
+
func verify () = false
138
+

github/deemru/w8io/026f985 
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