tx · DEwRoqdTFTubgoBPmNb5Zm7HjwXpHBRdHzhZfSqanoKm

3Mwm6wcc5SBiMzF2dMWpTJpFFobA236iAZ7:  -0.01000000 Waves

2022.02.14 13:53 [1923203] smart account 3Mwm6wcc5SBiMzF2dMWpTJpFFobA236iAZ7 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "DEwRoqdTFTubgoBPmNb5Zm7HjwXpHBRdHzhZfSqanoKm",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1644836110017,
    "version": 2,
    "chainId": 84,
    "sender": "3Mwm6wcc5SBiMzF2dMWpTJpFFobA236iAZ7",
    "senderPublicKey": "BpvXf9toCinzcKiB63evew28WyjAZX5mTYcnAcRGMAH6",
    "proofs": [
        "2z12fxm3X4qohihUnyo8SQ5jWJb4rjeQQpqHhRrNZSNAzGq1kEsWeAMkXRW8CbSFzu8Qce4XWY4PK4bEyTya6Hz2"
    ],
    "script": "base64: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",
    "height": 1923203,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
21
21
 
    let startBalanceWAVES = assetBalance(this, WAVES)
22
22
 
    if ((startBalanceWAVES == startBalanceWAVES))
23
23
 
        then {
24
-
            let r1 = invoke(exchangerUSDNtoWavesAddress, "exchangeUSDNtoWAVES", nil, [AttachedPayment(USDN, loanAmount)])
24
+
            let r1 = reentrantInvoke(exchangerUSDNtoWavesAddress, "exchangeUSDNtoWAVES", nil, [AttachedPayment(USDN, loanAmount)])
25
25
 
            if ((r1 == r1))
26
26
 
                then {
27
27
 
                    let diffWAVES = (assetBalance(this, WAVES) - startBalanceWAVES)
28
28
 
                    if ((diffWAVES == diffWAVES))
29
29
 
                        then {
30
-
                            let r2 = invoke(exchangerWavesToUSDNAddress, "exchangeWAVEStoUSDN", nil, [AttachedPayment(WAVES, diffWAVES)])
30
+
                            let r2 = reentrantInvoke(exchangerWavesToUSDNAddress, "exchangeWAVEStoUSDN", nil, [AttachedPayment(WAVES, diffWAVES)])
31
31
 
                            if ((r2 == r2))
32
32
 
                                then {
33
33
 
                                    let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 5 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let loanFeePercent = (9 / 100)
5
5
 
6
6
 
let USDN = base58'3KFXBGGLCjA5Z2DuW4Dq9fDDrHjJJP1ZEkaoajSzuKsC'
7
7
 
8
8
 
let WAVES = base58'WAVES'
9
9
 
10
10
 
let exchangerUSDNtoWavesAddress = Address(base58'3My9M3PdtDPdsvHwX4t1epYFJjhLDrQFP49')
11
11
 
12
12
 
let exchangerWavesToUSDNAddress = Address(base58'3NAAEeRUgAj7D4pTPGR7n4yPCX2JGF3vUXm')
13
13
 
14
14
 
let loanerAddress = Address(base58'3Mty9tvj2nMt3mudiJFGKqKh8Mai1o8oGCA')
15
15
 
16
16
 
@Callable(i)
17
17
 
func trade (borrower) = {
18
18
 
    let loanAmount = if ((i.payments[0].assetId == USDN))
19
19
 
        then i.payments[0].amount
20
20
 
        else throw("Unexpected payment asset")
21
21
 
    let startBalanceWAVES = assetBalance(this, WAVES)
22
22
 
    if ((startBalanceWAVES == startBalanceWAVES))
23
23
 
        then {
24
-
            let r1 = invoke(exchangerUSDNtoWavesAddress, "exchangeUSDNtoWAVES", nil, [AttachedPayment(USDN, loanAmount)])
24
+
            let r1 = reentrantInvoke(exchangerUSDNtoWavesAddress, "exchangeUSDNtoWAVES", nil, [AttachedPayment(USDN, loanAmount)])
25
25
 
            if ((r1 == r1))
26
26
 
                then {
27
27
 
                    let diffWAVES = (assetBalance(this, WAVES) - startBalanceWAVES)
28
28
 
                    if ((diffWAVES == diffWAVES))
29
29
 
                        then {
30
-
                            let r2 = invoke(exchangerWavesToUSDNAddress, "exchangeWAVEStoUSDN", nil, [AttachedPayment(WAVES, diffWAVES)])
30
+
                            let r2 = reentrantInvoke(exchangerWavesToUSDNAddress, "exchangeWAVEStoUSDN", nil, [AttachedPayment(WAVES, diffWAVES)])
31
31
 
                            if ((r2 == r2))
32
32
 
                                then {
33
33
 
                                    let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
34
34
 
                                    let profit = (assetBalance(this, USDN) - debt)
35
35
 
[ScriptTransfer(Address(borrower), profit, USDN), ScriptTransfer(loanerAddress, debt, USDN)]
36
36
 
                                    }
37
37
 
                                else throw("Strict value is not equal to itself.")
38
38
 
                            }
39
39
 
                        else throw("Strict value is not equal to itself.")
40
40
 
                    }
41
41
 
                else throw("Strict value is not equal to itself.")
42
42
 
            }
43
43
 
        else throw("Strict value is not equal to itself.")
44
44
 
    }
45
45
 
46
46
 

github/deemru/w8io/026f985 
39.73 ms ◑