tx · GUXXVYoen7RdGU11So66hnAs3iGrWCP5QwvuPVcVsiMQ

3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL:  -0.01400000 Waves

2019.08.20 18:38 [639639] smart account 3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "GUXXVYoen7RdGU11So66hnAs3iGrWCP5QwvuPVcVsiMQ",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1566315497447,
    "version": 1,
    "sender": "3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL",
    "senderPublicKey": "3RTmBp69DqXiohzMXcmVU1pMFssmztWoibFARiKrgTr7",
    "proofs": [
        "xyXYAMvizvo6cpPvUouHJrnNgctU5HKnZZPc8PnZHJA3Jw9ieYmHXi9GqUvhAADpkUBgQMQYXtKZDGFvr8spvVj"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 639639,
    "spentComplexity": 0
}

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Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 3 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
-
let IdTokenA = base58'BaBy2y5tGsuQZPMM7JHU89zmahR7yybXaVMXpnZ589An'
4
+
let owner = base58'3N3LWiYdT9n8o6ecwFZGy6MCehhq6sLUFFL'
5
5
 
6
-
let IdTokenB = unit
6
+
let assetIdTokenA = base58'9Jsnot7RWQmTsfXtezQN7igoS2q1QF1jsotaxwh8Fxp4'
7
+
8
+
let assetIdTokenB = unit
9
+
10
+
let comission = 5
7
11
 
8
12
 
@Callable(contextObj)
9
-
func exchange () = {
10
-
    let amountA = getIntegerValue(this, "amountA")
11
-
    let amountB = getIntegerValue(this, "amountB")
12
-
    let payment =     match contextObj.payment {
13
-
        case p: AttachedPayment => 
14
-
            p
15
-
        case _ => 
16
-
            throw("Payment not attached")
17
-
    }
18
-
    let assetIdReceived = payment.assetId
19
-
    let tokenReceiveAmount = payment.amount
20
-
    if ((assetIdReceived == IdTokenB))
21
-
        then {
22
-
            let tokenSendAmount = fraction(amountB, tokenReceiveAmount, (tokenReceiveAmount + amountA))
23
-
            let assetIdSent = IdTokenA
24
-
            ScriptResult(WriteSet([DataEntry("amountB", (amountB - tokenSendAmount)), DataEntry("amountA", (amountA + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
25
-
            }
26
-
        else if ((assetIdReceived == IdTokenA))
13
+
func exchanger (minTokenRecieve) = if (if ((0 > comission))
14
+
    then true
15
+
    else (comission > 100))
16
+
    then throw("incorrect comission value")
17
+
    else {
18
+
        let amountTokenB = getIntegerValue(this, "amountTokenB")
19
+
        let amountTokenA = getIntegerValue(this, "AmountTokenA")
20
+
        let payment =         match contextObj.payment {
21
+
            case p: AttachedPayment => 
22
+
                p
23
+
            case _ => 
24
+
                throw("Payment not attached")
25
+
        }
26
+
        let assetIdReceived = payment.assetId
27
+
        let tokenReceiveAmount = payment.amount
28
+
        if ((assetIdReceived == unit))
27
29
 
            then {
28
-
                let tokenSendAmount = fraction(amountA, tokenReceiveAmount, (tokenReceiveAmount + amountB))
29
-
                let assetIdSent = unit
30
-
                ScriptResult(WriteSet([DataEntry("amountB", (amountB + tokenReceiveAmount)), DataEntry("amountA", (amountA - tokenSendAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
30
+
                let tokenSendAmount = ((fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB)) * (100 - comission)) / 100)
31
+
                if ((minTokenRecieve > tokenSendAmount))
32
+
                    then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
33
+
                    else {
34
+
                        let assetIdSent = assetIdTokenA
35
+
                        ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA - tokenSendAmount)), DataEntry("amountTokenB", (amountTokenB + tokenReceiveAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
36
+
                        }
31
37
 
                }
32
-
            else throw("Asset is not allowed")
38
+
            else if ((assetIdReceived == assetIdTokenA))
39
+
                then {
40
+
                    let tokenSendAmount = ((fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA)) * (100 - comission)) / 100)
41
+
                    if ((minTokenRecieve > tokenSendAmount))
42
+
                        then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
43
+
                        else {
44
+
                            let assetIdSent = unit
45
+
                            ScriptResult(WriteSet([DataEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), DataEntry("amountTokenB", (amountTokenB - tokenSendAmount))]), TransferSet([ScriptTransfer(contextObj.caller, tokenSendAmount, assetIdSent)]))
46
+
                            }
47
+
                    }
48
+
                else throw("Asset is not allowed")
49
+
        }
50
+
51
+
52
+
53
+
@Callable(contextObj)
54
+
func withdraw () = {
55
+
    let BalanceTokenA = assetBalance(this, assetIdTokenA)
56
+
    let BalanceTokenB = assetBalance(this, assetIdTokenB)
57
+
    if ((contextObj.caller.bytes == owner))
58
+
        then ScriptResult(WriteSet([DataEntry("amountTokenA", "withdrawn"), DataEntry("amountTokenB", "withdrawn")]), TransferSet([ScriptTransfer(contextObj.caller, BalanceTokenA, assetIdTokenA), ScriptTransfer(contextObj.caller, BalanceTokenB, assetIdTokenB)]))
59
+
        else throw("You are not exchanger's owner")
33
60
 
    }
34
61
 
62
+
63
+
@Verifier(contextObj)
64
+
func verify () = true
35
65
 

github/deemru/w8io/873ac7e 
26.14 ms ◑