tx · 7fTHWYEhVZ4nxTG55vJmuXJAWwAAa1ad8GqhnxRAx1rE

3PH2KWQ4aPVZQo27CKYvA3wtLFpocJ9oSxR:  -0.01000000 Waves

2022.10.10 15:53 [3331727] smart account 3PH2KWQ4aPVZQo27CKYvA3wtLFpocJ9oSxR > SELF 0.00000000 Waves

{ "type": 13, "id": "7fTHWYEhVZ4nxTG55vJmuXJAWwAAa1ad8GqhnxRAx1rE", "fee": 1000000, "feeAssetId": null, "timestamp": 1665406408693, "version": 2, "chainId": 87, "sender": "3PH2KWQ4aPVZQo27CKYvA3wtLFpocJ9oSxR", "senderPublicKey": "F2oYoje2nsMBbUbhBJwpyE7Xdc5HsMi7BmkNW22i7Syi", "proofs": [ "4LhTfpvcnj4zJ341UmLMBQQSCZTXvBbEvwRukiC79sXYM4TGrH1LDbQ8BT1K8YZAFgKanezS9URsJdZVJK963856" ], "script": "base64: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", "height": 3331727, "applicationStatus": "succeeded", "spentComplexity": 0 } View: original | compacted Prev: J48v2r86wp6KqJHQ41Mkbj56RHgXgyPEZ2P6jFyubHcM Next: ex5dxQnxzKdRzfyX1oz21c56HcwuHCNscPG2sh6AaJa Diff:
OldNewDifferences
6363 if ((eggBalanceAfter == eggBalanceAfter))
6464 then {
6565 let eggAmount = (eggBalanceAfter - eggBalanceBefore)
66- let wxBalanceBefore = assetBalance(this, WXAssetId)
67- if ((wxBalanceBefore == wxBalanceBefore))
68- then {
69- let exchangeWx = invoke(Address(WxPoolAddress), "exchange", [1], [AttachedPayment(UsdnAssetId, 3000000)])
70- if ((exchangeWx == exchangeWx))
71- then {
72- let wxBalanceAfter = assetBalance(this, WXAssetId)
73- if ((wxBalanceAfter == wxBalanceAfter))
74- then {
75- let wxAmount = (wxBalanceAfter - wxBalanceBefore)
76- let swopAmount = getTokenEquivalent(SwopPoolAddress, 3000000)
77- let viresAmount = getTokenEquivalent(ViresPoolAddress, 3000000)
66+ let swopAmount = getTokenEquivalent(SwopPoolAddress, 3000000)
67+ let wxAmount = getTokenEquivalent(WxPoolAddress, 3000000)
68+ let viresAmount = getTokenEquivalent(ViresPoolAddress, 3000000)
7869 [StringEntry(("__debug_" + address), makeString([toString(wavesAmount), toString(eggAmount), toString(swopAmount), toString(wxAmount), toString(viresAmount)], " || ")), ScriptTransfer(addressFromStringValue(address), wavesAmount, unit), ScriptTransfer(addressFromStringValue(address), eggAmount, EGGAssetId), ScriptTransfer(addressFromStringValue(address), wxAmount, WXAssetId), ScriptTransfer(addressFromStringValue(address), swopAmount, SwopAssetId), ScriptTransfer(addressFromStringValue(address), viresAmount, ViresAssetId), BooleanEntry(keyUserRewarded(address, CourseId), true)]
79- }
80- else throw("Strict value is not equal to itself.")
81- }
82- else throw("Strict value is not equal to itself.")
83- }
84- else throw("Strict value is not equal to itself.")
8570 }
8671 else throw("Strict value is not equal to itself.")
8772 }
120105
121106
122107 @Callable(i)
123-func payForCertificate (name,courseId,signature) = {
124- let callerAddress = toString(i.originCaller)
125- let kUserCourseValue = getUserAlreadyFinished(callerAddress, courseId)
126- let dataToSign = ((name + toString(courseId)) + callerAddress)
127- if ((sigVerify_8Kb(toBytes(dataToSign), fromBase58String(signature), backendPublicKey) == false))
128- then throw("Backend proof is not correct")
129- else if ((value(value(i.payments[0]).assetId) != UsdnAssetId))
130- then throw("10 USDN should be attached")
131- else if ((value(value(i.payments[0]).amount) != UsdnAmount))
132- then throw((("At least " + toString(UsdnAmount)) + " USDN should be attached"))
133- else if (kUserCourseValue)
134- then throw("User already got a certificate!")
135- else ([BooleanEntry(keyUserCourse(callerAddress, courseId), true)] ++ calculateRewards(callerAddress))
136- }
108+func payForCertificate (name,courseId,signature) = throw("Maintainance...")
137109
138110
139111
Full:
OldNewDifferences
11 {-# STDLIB_VERSION 5 #-}
22 {-# SCRIPT_TYPE ACCOUNT #-}
33 {-# CONTENT_TYPE DAPP #-}
44 let CourseId = 0
55
66 let backendPublicKey = base58'74GNYyhC5BPLvUUT8DoisXVQ8AMhcWCGM5D3jJJ2F9cu'
77
88 let UsdnAssetId = base58'DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p'
99
1010 let UsdnAmount = 9000000
1111
1212 let WavesAssetId = unit
1313
1414 let WXAssetId = base58'Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on'
1515
1616 let ViresAssetId = base58'DSbbhLsSTeDg5Lsiufk2Aneh3DjVqJuPr2M9uU1gwy5p'
1717
1818 let SwopAssetId = base58'Ehie5xYpeN8op1Cctc6aGUrqx8jq3jtf1DSjXDbfm7aT'
1919
2020 let EGGAssetId = base58'C1iWsKGqLwjHUndiQ7iXpdmPum9PeCDFfyXBdJJosDRS'
2121
2222 let WavesPoolAddress = base58'3PHaNgomBkrvEL2QnuJarQVJa71wjw9qiqG'
2323
2424 let WxPoolAddress = base58'3PKi4G3VX2k42ZSmNNrmvgdDH7JzRaUhY7R'
2525
2626 let EggPoolAddress = base58'3PEeJQRJT4v4XvSUBPmxhdWKz439nae7KtQ'
2727
2828 let SwopPoolAddress = base58'3P27S9V36kw2McjWRZ37AxTx8iwkd7HXw6W'
2929
3030 let ViresPoolAddress = base58'3PJ48P3p2wvWUjgQaQiZ2cFbr8qmxMokBGd'
3131
3232 func keyUserCourse (address,courseId) = ((address + "_course_") + toString(CourseId))
3333
3434
3535 func keyUserRewarded (address,courseId) = (((address + "_course_") + toString(CourseId)) + "_rewarded")
3636
3737
3838 func getTokenEquivalent (poolAddress,amount) = {
3939 let assetABalance = getIntegerValue(Address(poolAddress), "A_asset_balance")
4040 let assetBBalance = getIntegerValue(Address(poolAddress), "B_asset_balance")
4141 fraction(assetABalance, amount, assetBBalance)
4242 }
4343
4444
4545 func calculateRewards (address) = {
4646 let wavesBalanceBefore = wavesBalance(this).regular
4747 if ((wavesBalanceBefore == wavesBalanceBefore))
4848 then {
4949 let exchangeWaves = invoke(Address(WavesPoolAddress), "exchange", [1], [AttachedPayment(UsdnAssetId, 3000000)])
5050 if ((exchangeWaves == exchangeWaves))
5151 then {
5252 let wavesBalanceAfter = wavesBalance(this).regular
5353 if ((wavesBalanceAfter == wavesBalanceAfter))
5454 then {
5555 let wavesAmount = (wavesBalanceAfter - wavesBalanceBefore)
5656 let eggBalanceBefore = assetBalance(this, EGGAssetId)
5757 if ((eggBalanceBefore == eggBalanceBefore))
5858 then {
5959 let exchangeEgg = invoke(Address(EggPoolAddress), "exchange", [1], [AttachedPayment(UsdnAssetId, 3000000)])
6060 if ((exchangeEgg == exchangeEgg))
6161 then {
6262 let eggBalanceAfter = assetBalance(this, EGGAssetId)
6363 if ((eggBalanceAfter == eggBalanceAfter))
6464 then {
6565 let eggAmount = (eggBalanceAfter - eggBalanceBefore)
66- let wxBalanceBefore = assetBalance(this, WXAssetId)
67- if ((wxBalanceBefore == wxBalanceBefore))
68- then {
69- let exchangeWx = invoke(Address(WxPoolAddress), "exchange", [1], [AttachedPayment(UsdnAssetId, 3000000)])
70- if ((exchangeWx == exchangeWx))
71- then {
72- let wxBalanceAfter = assetBalance(this, WXAssetId)
73- if ((wxBalanceAfter == wxBalanceAfter))
74- then {
75- let wxAmount = (wxBalanceAfter - wxBalanceBefore)
76- let swopAmount = getTokenEquivalent(SwopPoolAddress, 3000000)
77- let viresAmount = getTokenEquivalent(ViresPoolAddress, 3000000)
66+ let swopAmount = getTokenEquivalent(SwopPoolAddress, 3000000)
67+ let wxAmount = getTokenEquivalent(WxPoolAddress, 3000000)
68+ let viresAmount = getTokenEquivalent(ViresPoolAddress, 3000000)
7869 [StringEntry(("__debug_" + address), makeString([toString(wavesAmount), toString(eggAmount), toString(swopAmount), toString(wxAmount), toString(viresAmount)], " || ")), ScriptTransfer(addressFromStringValue(address), wavesAmount, unit), ScriptTransfer(addressFromStringValue(address), eggAmount, EGGAssetId), ScriptTransfer(addressFromStringValue(address), wxAmount, WXAssetId), ScriptTransfer(addressFromStringValue(address), swopAmount, SwopAssetId), ScriptTransfer(addressFromStringValue(address), viresAmount, ViresAssetId), BooleanEntry(keyUserRewarded(address, CourseId), true)]
79- }
80- else throw("Strict value is not equal to itself.")
81- }
82- else throw("Strict value is not equal to itself.")
83- }
84- else throw("Strict value is not equal to itself.")
8570 }
8671 else throw("Strict value is not equal to itself.")
8772 }
8873 else throw("Strict value is not equal to itself.")
8974 }
9075 else throw("Strict value is not equal to itself.")
9176 }
9277 else throw("Strict value is not equal to itself.")
9378 }
9479 else throw("Strict value is not equal to itself.")
9580 }
9681 else throw("Strict value is not equal to itself.")
9782 }
9883
9984
10085 func getUserAlreadyFinished (callerAddress,courseId) = {
10186 let kUserCourse = keyUserCourse(callerAddress, courseId)
10287 match getBoolean(kUserCourse) {
10388 case t: Boolean =>
10489 t
10590 case _ =>
10691 false
10792 }
10893 }
10994
11095
11196 func getUserAlreadyRewarded (callerAddress,courseId) = {
11297 let kUserRewarded = keyUserRewarded(callerAddress, courseId)
11398 match getBoolean(kUserRewarded) {
11499 case t: Boolean =>
115100 t
116101 case _ =>
117102 false
118103 }
119104 }
120105
121106
122107 @Callable(i)
123-func payForCertificate (name,courseId,signature) = {
124- let callerAddress = toString(i.originCaller)
125- let kUserCourseValue = getUserAlreadyFinished(callerAddress, courseId)
126- let dataToSign = ((name + toString(courseId)) + callerAddress)
127- if ((sigVerify_8Kb(toBytes(dataToSign), fromBase58String(signature), backendPublicKey) == false))
128- then throw("Backend proof is not correct")
129- else if ((value(value(i.payments[0]).assetId) != UsdnAssetId))
130- then throw("10 USDN should be attached")
131- else if ((value(value(i.payments[0]).amount) != UsdnAmount))
132- then throw((("At least " + toString(UsdnAmount)) + " USDN should be attached"))
133- else if (kUserCourseValue)
134- then throw("User already got a certificate!")
135- else ([BooleanEntry(keyUserCourse(callerAddress, courseId), true)] ++ calculateRewards(callerAddress))
136- }
108+func payForCertificate (name,courseId,signature) = throw("Maintainance...")
137109
138110
139111
140112 @Callable(i)
141113 func payToUser (address,courseId) = {
142114 let kUserCourseValue = getUserAlreadyFinished(address, courseId)
143115 let kUserRewardedValue = getUserAlreadyRewarded(address, courseId)
144116 if ((kUserCourseValue == false))
145117 then throw("User didn't finish the course")
146118 else if ((kUserRewardedValue == true))
147119 then throw("User was already rewarded")
148120 else calculateRewards(address)
149121 }
150122
151123

github/deemru/w8io/873ac7e 
46.31 ms