w8 · tx · 6Lq···TwP

tx · 6LqjAwSDBCKZeQKhu72mLrjYJtwxJ7Le2zKH1PNURTwP

3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8:  -0.01000000 Waves

2022.04.13 14:01 [2006712] smart account 3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "6LqjAwSDBCKZeQKhu72mLrjYJtwxJ7Le2zKH1PNURTwP",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1649847767848,
    "version": 2,
    "chainId": 84,
    "sender": "3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8",
    "senderPublicKey": "7KdKmjfPuTXGRNZv4VEz9mZiC2qb9JPzuji5z6jszZyo",
    "proofs": [
        "2aWy41RapGBqb3rAxmRxc7Xas52BQx12dqANWEV2Xm63ao4JiCTYcRmHqg96987WfHVY2uGQS4mRMGF5yyCgYMmM"
    ],
    "script": "base64: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",
    "height": 2006712,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
41 41              let diffWAVES = (wavesBalance(this).regular - startBalanceWAVES)
42 42              let r2 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeWAVEStoUSDN", [amount, WAVES, borrower], nil)
43 43              if ((r2 == r2))
44 -                 then {
45 -                     let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
46 -                     let profit = (assetBalance(this, USDN) - debt)
47 - [StringEntry("profit", toString(profit)), IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("debt", debt), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), profit, USDN)]
48 -                     }
44 +                 then [IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), amount, USDN)]
49 45                  else throw("Strict value is not equal to itself.")
50 46              }
51 47          else throw("Strict value is not equal to itself.")
64 60              let profit = fraction(amount, loanFeePercent, 100)
65 61              if ((profit > balanceDiff))
66 62                  then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
67 -                 else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this))]
63 +                 else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this)), ScriptTransfer(Address(fromBase58String(borr)), profit, USDN)]
68 64              }
69 65          else throw("Strict value is not equal to itself.")
70 66      }
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 5 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let exchangeRate = 10
5 5  
6 6  let exchangeRateDiffPercent = 10
7 7  
8 8  let USDNtoWAVESrate = fraction(exchangeRate, (100 - exchangeRateDiffPercent), 100)
9 9  
10 10  let USDN = base58'25FEqEjRkqK6yCkiT7Lz6SAYz7gUFCtxfCChnrVFD5AT'
11 11  
12 12  let WAVES = base58''
13 13  
14 14  let USDNtoWAVESRate = 10
15 15  
16 16  let loanFeePercent = 1
17 17  
18 18  @Callable(i)
19 19  func exchangeWAVEStoUSDN (amount,assetId,caller) = if ((assetId == WAVES))
20 20      then [ScriptTransfer(Address(caller), fraction(amount, (USDNtoWAVESrate - 1), 100), USDN), IntegerEntry("WAVEStoUSDN", amount)]
21 21      else throw("Unexpected Token")
22 22  
23 23  
24 24  
25 25  @Callable(i)
26 26  func exchangeUSDNtoWAVES (amount,assetId,caller) = if ((assetId == USDN))
27 27      then [ScriptTransfer(Address(caller), (amount * USDNtoWAVESRate), unit), IntegerEntry("USDNtoWAVES", amount)]
28 28      else throw("Unexpected Token")
29 29  
30 30  
31 31  
32 32  @Callable(i)
33 33  func trade (borrower,amount,assetId) = {
34 34      let loanAmount = if ((assetId == USDN))
35 35          then amount
36 36          else throw("Unexpected payment asset")
37 37      let startBalanceWAVES = wavesBalance(this).regular
38 38      let r1 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeUSDNtoWAVES", [amount, USDN, borrower], nil)
39 39      if ((r1 == r1))
40 40          then {
41 41              let diffWAVES = (wavesBalance(this).regular - startBalanceWAVES)
42 42              let r2 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeWAVEStoUSDN", [amount, WAVES, borrower], nil)
43 43              if ((r2 == r2))
44 -                 then {
45 -                     let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
46 -                     let profit = (assetBalance(this, USDN) - debt)
47 - [StringEntry("profit", toString(profit)), IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("debt", debt), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), profit, USDN)]
48 -                     }
44 +                 then [IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), amount, USDN)]
49 45                  else throw("Strict value is not equal to itself.")
50 46              }
51 47          else throw("Strict value is not equal to itself.")
52 48      }
53 49  
54 50  
55 51  
56 52  @Callable(i)
57 53  func flashloan (amount,borr) = {
58 54      let startBalance = assetBalance(this, USDN)
59 55      let borrower = borr
60 56      let test = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "trade", [fromBase58String(borr), amount, USDN], nil)
61 57      if ((test == test))
62 58          then {
63 59              let balanceDiff = (assetBalance(this, USDN) - startBalance)
64 60              let profit = fraction(amount, loanFeePercent, 100)
65 61              if ((profit > balanceDiff))
66 62                  then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
67 -                 else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this))]
63 +                 else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this)), ScriptTransfer(Address(fromBase58String(borr)), profit, USDN)]
68 64              }
69 65          else throw("Strict value is not equal to itself.")
70 66      }
71 67  
72 68

Old	New		Differences
41	41		let diffWAVES = (wavesBalance(this).regular - startBalanceWAVES)
42	42		let r2 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeWAVEStoUSDN", [amount, WAVES, borrower], nil)
43	43		if ((r2 == r2))
44		-	then {
45		-	let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
46		-	let profit = (assetBalance(this, USDN) - debt)
47		-	[StringEntry("profit", toString(profit)), IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("debt", debt), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), profit, USDN)]
48		-	}
	44	+	then [IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), amount, USDN)]
49	45		else throw("Strict value is not equal to itself.")
50	46		}
51	47		else throw("Strict value is not equal to itself.")

64	60		let profit = fraction(amount, loanFeePercent, 100)
65	61		if ((profit > balanceDiff))
66	62		then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
67		-	else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this))]
	63	+	else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this)), ScriptTransfer(Address(fromBase58String(borr)), profit, USDN)]
68	64		}
69	65		else throw("Strict value is not equal to itself.")
70	66		}

Old	New		Differences
1	1		{-# STDLIB_VERSION 5 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let exchangeRate = 10
5	5
6	6		let exchangeRateDiffPercent = 10
7	7
8	8		let USDNtoWAVESrate = fraction(exchangeRate, (100 - exchangeRateDiffPercent), 100)
9	9
10	10		let USDN = base58'25FEqEjRkqK6yCkiT7Lz6SAYz7gUFCtxfCChnrVFD5AT'
11	11
12	12		let WAVES = base58''
13	13
14	14		let USDNtoWAVESRate = 10
15	15
16	16		let loanFeePercent = 1
17	17
18	18		@Callable(i)
19	19		func exchangeWAVEStoUSDN (amount,assetId,caller) = if ((assetId == WAVES))
20	20		then [ScriptTransfer(Address(caller), fraction(amount, (USDNtoWAVESrate - 1), 100), USDN), IntegerEntry("WAVEStoUSDN", amount)]
21	21		else throw("Unexpected Token")
22	22
23	23
24	24
25	25		@Callable(i)
26	26		func exchangeUSDNtoWAVES (amount,assetId,caller) = if ((assetId == USDN))
27	27		then [ScriptTransfer(Address(caller), (amount * USDNtoWAVESRate), unit), IntegerEntry("USDNtoWAVES", amount)]
28	28		else throw("Unexpected Token")
29	29
30	30
31	31
32	32		@Callable(i)
33	33		func trade (borrower,amount,assetId) = {
34	34		let loanAmount = if ((assetId == USDN))
35	35		then amount
36	36		else throw("Unexpected payment asset")
37	37		let startBalanceWAVES = wavesBalance(this).regular
38	38		let r1 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeUSDNtoWAVES", [amount, USDN, borrower], nil)
39	39		if ((r1 == r1))
40	40		then {
41	41		let diffWAVES = (wavesBalance(this).regular - startBalanceWAVES)
42	42		let r2 = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "exchangeWAVEStoUSDN", [amount, WAVES, borrower], nil)
43	43		if ((r2 == r2))
44		-	then {
45		-	let debt = fraction(loanAmount, (100 + loanFeePercent), 100)
46		-	let profit = (assetBalance(this, USDN) - debt)
47		-	[StringEntry("profit", toString(profit)), IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("debt", debt), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), profit, USDN)]
48		-	}
	44	+	then [IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), amount, USDN)]
49	45		else throw("Strict value is not equal to itself.")
50	46		}
51	47		else throw("Strict value is not equal to itself.")
52	48		}
53	49
54	50
55	51
56	52		@Callable(i)
57	53		func flashloan (amount,borr) = {
58	54		let startBalance = assetBalance(this, USDN)
59	55		let borrower = borr
60	56		let test = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "trade", [fromBase58String(borr), amount, USDN], nil)
61	57		if ((test == test))
62	58		then {
63	59		let balanceDiff = (assetBalance(this, USDN) - startBalance)
64	60		let profit = fraction(amount, loanFeePercent, 100)
65	61		if ((profit > balanceDiff))
66	62		then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
67		-	else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this))]
	63	+	else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this)), ScriptTransfer(Address(fromBase58String(borr)), profit, USDN)]
68	64		}
69	65		else throw("Strict value is not equal to itself.")
70	66		}
71	67
72	68

github/deemru/w8io/026f985 
24.94 ms ◑