tx · GDCV9izPX1v5AkRUCBmMpYN7L1mW6qmAMhFJ7eNA5pSp

3NCCpaecUeQcHCJGnv1ZocqT3xAz2wiXFwe:  -0.05000000 Waves

2022.05.11 12:17 [2046808] smart account 3NCCpaecUeQcHCJGnv1ZocqT3xAz2wiXFwe > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "GDCV9izPX1v5AkRUCBmMpYN7L1mW6qmAMhFJ7eNA5pSp",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1652260734371,
    "version": 2,
    "chainId": 84,
    "sender": "3NCCpaecUeQcHCJGnv1ZocqT3xAz2wiXFwe",
    "senderPublicKey": "FX5ZmtqMuiefGRPoKkAcBUEDvaHBS4FSzt8VW49mzcjM",
    "proofs": [
        "2Upf3B9A7muQvLUaFyWYyCMMBKT3Qbm6XSQgCzjvKksorhr3aL1dpAr4m2nYA9xJEu36jtu17YY472sEYsfm7Ksx"
    ],
    "script": "base64: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",
    "height": 2046808,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
11
11
 
func stake () = {
12
12
 
    let pmt = value(i.payments[0])
13
13
 
    let pmtAmount = pmt.amount
14
+
    let keyStaked = "STAKED_LP"
14
15
 
    if ((pmt.assetId != ID))
15
16
 
        then throw("attach testNSBT tokens only")
16
17
 
        else if (isStopped)
23
24
 
                    case _ => 
24
25
 
                        throw("Can't find asset")
25
26
 
                }
26
-
                let singleLPinValue = ((totalIssued * 100000000) / inTreasury)
27
-
                let amountToIssue = ((pmtAmount * singleLPinValue) / 100000000)
27
+
                let treasury = (inTreasury - pmtAmount)
28
+
                let singleLPinValue = fraction(totalIssued, 100000000, treasury)
29
+
                let amountToIssue = fraction(pmtAmount, singleLPinValue, 100000000)
28
30
 
                let LPIssue = Reissue(LP, amountToIssue, true)
29
31
 
                let transfer = ScriptTransfer(i.caller, amountToIssue, LP)
30
-
[LPIssue, transfer]
32
+
                let staked = valueOrElse(getInteger(this, keyStaked), 0)
33
+
                let updateState = IntegerEntry(keyStaked, (staked + i.payments[0].amount))
34
+
[LPIssue, transfer, updateState]
31
35
 
                }
32
36
 
    }
33
37
 
34
-
35
-
36
-
@Callable(i)
37
-
func withdraw (amount) = {
38
-
    let attached = i.payments[0]
39
-
    let paymentID = i.payments[0].assetId
40
-
    if ((paymentID != LP))
41
-
        then throw("Attach the correct LP token")
42
-
        else {
43
-
            let newAmount = (attached.amount - amount)
44
-
            if ((0 > amount))
45
-
                then throw("Can't withdraw negative amount")
46
-
                else if ((0 > newAmount))
47
-
                    then throw("Not enough balance")
48
-
                    else {
49
-
                        let burning = Burn(LP, amount)
50
-
                        let transfer = ScriptTransfer(i.caller, newAmount, ID)
51
-
[burning, transfer]
52
-
                        }
53
-
            }
54
-
    }
55
-
56
-
57
-
@Verifier(tx)
58
-
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
59
38
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let ID = base58'JAfMu2seKNzTVfqi5w5Pjh4kwwPTZPCEFpc2q2vDyFeh'
5
5
 
6
6
 
let LP = base58'9ZymB4TJF6oQ3HwYgYFKizAf6m64sQF896mUzcsDJ4Wx'
7
7
 
8
8
 
let isStopped = false
9
9
 
10
10
 
@Callable(i)
11
11
 
func stake () = {
12
12
 
    let pmt = value(i.payments[0])
13
13
 
    let pmtAmount = pmt.amount
14
+
    let keyStaked = "STAKED_LP"
14
15
 
    if ((pmt.assetId != ID))
15
16
 
        then throw("attach testNSBT tokens only")
16
17
 
        else if (isStopped)
17
18
 
            then throw("smart contract is on lock")
18
19
 
            else {
19
20
 
                let inTreasury = assetBalance(this, ID)
20
21
 
                let totalIssued =                 match assetInfo(LP) {
21
22
 
                    case asset: Asset => 
22
23
 
                        asset.quantity
23
24
 
                    case _ => 
24
25
 
                        throw("Can't find asset")
25
26
 
                }
26
-
                let singleLPinValue = ((totalIssued * 100000000) / inTreasury)
27
-
                let amountToIssue = ((pmtAmount * singleLPinValue) / 100000000)
27
+
                let treasury = (inTreasury - pmtAmount)
28
+
                let singleLPinValue = fraction(totalIssued, 100000000, treasury)
29
+
                let amountToIssue = fraction(pmtAmount, singleLPinValue, 100000000)
28
30
 
                let LPIssue = Reissue(LP, amountToIssue, true)
29
31
 
                let transfer = ScriptTransfer(i.caller, amountToIssue, LP)
30
-
[LPIssue, transfer]
32
+
                let staked = valueOrElse(getInteger(this, keyStaked), 0)
33
+
                let updateState = IntegerEntry(keyStaked, (staked + i.payments[0].amount))
34
+
[LPIssue, transfer, updateState]
31
35
 
                }
32
36
 
    }
33
37
 
34
-
35
-
36
-
@Callable(i)
37
-
func withdraw (amount) = {
38
-
    let attached = i.payments[0]
39
-
    let paymentID = i.payments[0].assetId
40
-
    if ((paymentID != LP))
41
-
        then throw("Attach the correct LP token")
42
-
        else {
43
-
            let newAmount = (attached.amount - amount)
44
-
            if ((0 > amount))
45
-
                then throw("Can't withdraw negative amount")
46
-
                else if ((0 > newAmount))
47
-
                    then throw("Not enough balance")
48
-
                    else {
49
-
                        let burning = Burn(LP, amount)
50
-
                        let transfer = ScriptTransfer(i.caller, newAmount, ID)
51
-
[burning, transfer]
52
-
                        }
53
-
            }
54
-
    }
55
-
56
-
57
-
@Verifier(tx)
58
-
func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
59
38
 

github/deemru/w8io/026f985 
24.22 ms ◑