tx · 5XeBKemPvDAdfiCJjyNoP1to3Stpj5DA5wW7jK92Jsx1

3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8:  -0.01000000 Waves

2022.04.13 14:20 [2006731] smart account 3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "5XeBKemPvDAdfiCJjyNoP1to3Stpj5DA5wW7jK92Jsx1",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1649848840396,
    "version": 2,
    "chainId": 84,
    "sender": "3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8",
    "senderPublicKey": "7KdKmjfPuTXGRNZv4VEz9mZiC2qb9JPzuji5z6jszZyo",
    "proofs": [
        "2PmWk4sQvcjg2iq3eDkdvCpEUHU7AxADPSwiJ1CZDpzbVqP1dfSQ5q8JnEGDB6eCTnwbgqmaYPPWjmLWBaX3DRxu"
    ],
    "script": "base64:AAIFAAAAAAAAAB0IAhIFCgMBAgISBQoDAQICEgUKAwIBAhIECgIBCAAAAAcAAAAADGV4Y2hhbmdlUmF0ZQAAAAAAAAAACgAAAAAXZXhjaGFuZ2VSYXRlRGlmZlBlcmNlbnQAAAAAAAAAAAoAAAAAD1VTRE50b1dBVkVTcmF0ZQkAAGsAAAADBQAAAAxleGNoYW5nZVJhdGUJAABlAAAAAgAAAAAAAAAAZAUAAAAXZXhjaGFuZ2VSYXRlRGlmZlBlcmNlbnQAAAAAAAAAAGQAAAAABFVTRE4BAAAAIA/yHBKs5MQ8muxGGqslqLDsugcrRsxtiHLwteKSSQG0AAAAAAVXQVZFUwEAAAAAAAAAAA9VU0ROdG9XQVZFU1JhdGUAAAAAAAAAAAoAAAAADmxvYW5GZWVQZXJjZW50AAAAAAAAAAABAAAABAAAAAFpAQAAABNleGNoYW5nZVdBVkVTdG9VU0ROAAAAAwAAAAZhbW91bnQAAAAHYXNzZXRJZAAAAAZjYWxsZXIDCQAAAAAAAAIFAAAAB2Fzc2V0SWQFAAAABVdBVkVTCQAETAAAAAIJAQAAAA5TY3JpcHRUcmFuc2ZlcgAAAAMJAQAAAAdBZGRyZXNzAAAAAQUAAAAGY2FsbGVyCQAAawAAAAMFAAAABmFtb3VudAkAAGUAAAACBQAAAA9VU0ROdG9XQVZFU3JhdGUAAAAAAAAAAAEAAAAAAAAAAGQFAAAABFVTRE4JAARMAAAAAgkBAAAADEludGVnZXJFbnRyeQAAAAICAAAAC1dBVkVTdG9VU0ROBQAAAAZhbW91bnQFAAAAA25pbAkAAAIAAAABAgAAABBVbmV4cGVjdGVkIFRva2VuAAAAAWkBAAAAE2V4Y2hhbmdlVVNETnRvV0FWRVMAAAADAAAABmFtb3VudAAAAAdhc3NldElkAAAABmNhbGxlcgMJAAAAAAAAAgUAAAAHYXNzZXRJZAUAAAAEVVNETgkABEwAAAACCQEAAAAOU2NyaXB0VHJhbnNmZXIAAAADCQEAAAAHQWRkcmVzcwAAAAEFAAAABmNhbGxlcgkAAGgAAAACBQAAAAZhbW91bnQFAAAAD1VTRE50b1dBVkVTUmF0ZQUAAAAEdW5pdAkABEwAAAACCQEAAAAMSW50ZWdlckVudHJ5AAAAAgIAAAALVVNETnRvV0FWRVMFAAAABmFtb3VudAUAAAADbmlsCQAAAgAAAAECAAAAEFVuZXhwZWN0ZWQgVG9rZW4AAAABaQEAAAAFdHJhZGUAAAADAAAACGJvcnJvd2VyAAAABmFtb3VudAAAAAdhc3NldElkBAAAAApsb2FuQW1vdW50AwkAAAAAAAACBQAAAAdhc3NldElkBQAAAARVU0ROBQAAAAZhbW91bnQJAAACAAAAAQIAAAAYVW5leHBlY3RlZCBwYXltZW50IGFzc2V0BAAAABFzdGFydEJhbGFuY2VXQVZFUwgJAAPvAAAAAQUAAAAEdGhpcwAAAAdyZWd1bGFyBAAAAAJyMQkAA/0AAAAECQEAAAAHQWRkcmVzcwAAAAEBAAAAGgFUTgReDcxc6YK0Ig6RANXs2F+bhPHC7aNJAgAAABNleGNoYW5nZVVTRE50b1dBVkVTCQAETAAAAAIFAAAABmFtb3VudAkABEwAAAACBQAAAARVU0ROCQAETAAAAAIFAAAACGJvcnJvd2VyBQAAAANuaWwFAAAAA25pbAMJAAAAAAAAAgUAAAACcjEFAAAAAnIxBAAAAAlkaWZmV0FWRVMJAABlAAAAAggJAAPvAAAAAQUAAAAEdGhpcwAAAAdyZWd1bGFyBQAAABFzdGFydEJhbGFuY2VXQVZFUwQAAAACcjIJAAP9AAAABAkBAAAAB0FkZHJlc3MAAAABAQAAABoBVE4EXg3MXOmCtCIOkQDV7Nhfm4Txwu2jSQIAAAATZXhjaGFuZ2VXQVZFU3RvVVNETgkABEwAAAACBQAAAAZhbW91bnQJAARMAAAAAgUAAAAFV0FWRVMJAARMAAAAAgUAAAAIYm9ycm93ZXIFAAAAA25pbAUAAAADbmlsAwkAAAAAAAACBQAAAAJyMgUAAAACcjIJAARMAAAAAgkBAAAADEludGVnZXJFbnRyeQAAAAICAAAAEVNUQVJUQkFMQU5DRVdBVkVTBQAAABFzdGFydEJhbGFuY2VXQVZFUwkABEwAAAACCQEAAAAMSW50ZWdlckVudHJ5AAAAAgIAAAAJZGlmZldBVkVTBQAAAAlkaWZmV0FWRVMJAARMAAAAAgkBAAAADEludGVnZXJFbnRyeQAAAAICAAAACmxvYW5BbW91bnQFAAAACmxvYW5BbW91bnQJAARMAAAAAgkBAAAADlNjcmlwdFRyYW5zZmVyAAAAAwkBAAAAB0FkZHJlc3MAAAABBQAAAAhib3Jyb3dlcgUAAAAGYW1vdW50BQAAAARVU0ROBQAAAANuaWwJAAACAAAAAQIAAAAkU3RyaWN0IHZhbHVlIGlzIG5vdCBlcXVhbCB0byBpdHNlbGYuCQAAAgAAAAECAAAAJFN0cmljdCB2YWx1ZSBpcyBub3QgZXF1YWwgdG8gaXRzZWxmLgAAAAFpAQAAAAlmbGFzaGxvYW4AAAACAAAABmFtb3VudAAAAARib3JyBAAAAAxzdGFydEJhbGFuY2UJAAPwAAAAAgUAAAAEdGhpcwUAAAAEVVNETgQAAAAIYm9ycm93ZXIFAAAABGJvcnIEAAAABHRlc3QJAAP9AAAABAkBAAAAB0FkZHJlc3MAAAABAQAAABoBVE4EXg3MXOmCtCIOkQDV7Nhfm4Txwu2jSQIAAAAFdHJhZGUJAARMAAAAAgkAAlkAAAABBQAAAARib3JyCQAETAAAAAIFAAAABmFtb3VudAkABEwAAAACBQAAAARVU0ROBQAAAANuaWwFAAAAA25pbAMJAAAAAAAAAgUAAAAEdGVzdAUAAAAEdGVzdAQAAAALYmFsYW5jZURpZmYJAABlAAAAAgkAA/AAAAACBQAAAAR0aGlzBQAAAARVU0ROBQAAAAxzdGFydEJhbGFuY2UEAAAABnByb2ZpdAkAAGsAAAADBQAAAAZhbW91bnQFAAAADmxvYW5GZWVQZXJjZW50AAAAAAAAAABkAwkAAGYAAAACBQAAAAZwcm9maXQFAAAAC2JhbGFuY2VEaWZmCQAAAgAAAAEJAAEsAAAAAgkAASwAAAACCQABLAAAAAICAAAAHkRlYnQgbm90IHBhaWQsIGJlY2F1c2UgZGlmZiA9IAkAAaQAAAABBQAAAAtiYWxhbmNlRGlmZgIAAAASLiBFeHBlY3RlZCBkaWZmID0gCQABpAAAAAEFAAAABnByb2ZpdAkABEwAAAACCQEAAAAMSW50ZWdlckVudHJ5AAAAAgIAAAAMc3RhcnRCYWxhbmNlBQAAAAxzdGFydEJhbGFuY2UJAARMAAAAAgkBAAAADEludGVnZXJFbnRyeQAAAAICAAAAC2JhbGFuY2VEaWZmBQAAAAtiYWxhbmNlRGlmZgkABEwAAAACCQEAAAALU3RyaW5nRW50cnkAAAACAgAAAAR0aGlzCQAEJQAAAAEFAAAABHRoaXMJAARMAAAAAgkBAAAADlNjcmlwdFRyYW5zZmVyAAAAAwkBAAAAB0FkZHJlc3MAAAABCQACWQAAAAEFAAAABGJvcnIFAAAABnByb2ZpdAUAAAAEVVNETgUAAAADbmlsCQAAAgAAAAECAAAAJFN0cmljdCB2YWx1ZSBpcyBub3QgZXF1YWwgdG8gaXRzZWxmLgAAAADmLmL+",
    "height": 2006731,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

View: original | compacted
Prev: DDECCHeatAWqxdAohS3v1W65o8Ah4X1mZZeASxPmuEv1
Next: DMrDvCrNv4WoYPPfXorzrmiqfRbeNHXWdFo2FuotTVs1

Diff: 
Old
New
Differences
56
56
 
    let test = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "trade", [fromBase58String(borr), amount, USDN], nil)
57
57
 
    if ((test == test))
58
58
 
        then {
59
-
            let balanceDiff = assetBalance(this, USDN)
59
+
            let balanceDiff = (assetBalance(this, USDN) - startBalance)
60
60
 
            let profit = fraction(amount, loanFeePercent, 100)
61
61
 
            if ((profit > balanceDiff))
62
62
 
                then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
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
44
 
                then [IntegerEntry("STARTBALANCEWAVES", startBalanceWAVES), IntegerEntry("diffWAVES", diffWAVES), IntegerEntry("loanAmount", loanAmount), ScriptTransfer(Address(borrower), amount, USDN)]
45
45
 
                else throw("Strict value is not equal to itself.")
46
46
 
            }
47
47
 
        else throw("Strict value is not equal to itself.")
48
48
 
    }
49
49
 
50
50
 
51
51
 
52
52
 
@Callable(i)
53
53
 
func flashloan (amount,borr) = {
54
54
 
    let startBalance = assetBalance(this, USDN)
55
55
 
    let borrower = borr
56
56
 
    let test = reentrantInvoke(Address(base58'3Mw2biLQi5ygMk7zexboNGrnMYuaSfrziY8'), "trade", [fromBase58String(borr), amount, USDN], nil)
57
57
 
    if ((test == test))
58
58
 
        then {
59
-
            let balanceDiff = assetBalance(this, USDN)
59
+
            let balanceDiff = (assetBalance(this, USDN) - startBalance)
60
60
 
            let profit = fraction(amount, loanFeePercent, 100)
61
61
 
            if ((profit > balanceDiff))
62
62
 
                then throw(((("Debt not paid, because diff = " + toString(balanceDiff)) + ". Expected diff = ") + toString(profit)))
63
63
 
                else [IntegerEntry("startBalance", startBalance), IntegerEntry("balanceDiff", balanceDiff), StringEntry("this", toString(this)), ScriptTransfer(Address(fromBase58String(borr)), profit, USDN)]
64
64
 
            }
65
65
 
        else throw("Strict value is not equal to itself.")
66
66
 
    }
67
67
 
68
68
 

github/deemru/w8io/026f985 
34.76 ms ◑