tx · 6cuPvXhiysxRsxeAtn5TaRwFgqYGPbFN7Zx2g788jhfT 3NCKD8FYNPbyFDsj4QrL5qvsF4XmFWFZhRV: -0.01000000 Waves 2021.05.27 17:54 [1544215] smart account 3NCKD8FYNPbyFDsj4QrL5qvsF4XmFWFZhRV > SELF 0.00000000 Waves
{ "type": 13, "id": "6cuPvXhiysxRsxeAtn5TaRwFgqYGPbFN7Zx2g788jhfT", "fee": 1000000, "feeAssetId": null, "timestamp": 1622127285198, "version": 2, "chainId": 84, "sender": "3NCKD8FYNPbyFDsj4QrL5qvsF4XmFWFZhRV", "senderPublicKey": "61XHZ23ncMqWNvbRHftiSEPytd6Dk2FgsEwhTxyxHwyk", "proofs": [ "5u4FmHLtaDS398oLJBYTFR6Mm9cL9Wvsikhht4wq2gGhWjqcWyqzQRaWb4kqsmo8grUBAXQyjfcYwRQWtt3PzvWt" ], "script": 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"height": 1544215, "applicationStatus": "succeeded", "spentComplexity": 0 } View: original | compacted Prev: none Next: none Full:
Old | New | Differences | |
---|---|---|---|
1 | - | # no script | |
1 | + | {-# STDLIB_VERSION 4 #-} | |
2 | + | {-# SCRIPT_TYPE ACCOUNT #-} | |
3 | + | {-# CONTENT_TYPE DAPP #-} | |
4 | + | func getNumberByKey (key) = { | |
5 | + | let number = match getInteger(this, key) { | |
6 | + | case a: Int => | |
7 | + | a | |
8 | + | case _ => | |
9 | + | 0 | |
10 | + | } | |
11 | + | number | |
12 | + | } | |
13 | + | ||
14 | + | ||
15 | + | let NONE = "none" | |
16 | + | ||
17 | + | func getStringByKey (key) = { | |
18 | + | let string = match getString(this, key) { | |
19 | + | case a: String => | |
20 | + | a | |
21 | + | case _ => | |
22 | + | NONE | |
23 | + | } | |
24 | + | string | |
25 | + | } | |
26 | + | ||
27 | + | ||
28 | + | func addressToString (address) = toBase58String(address.bytes) | |
29 | + | ||
30 | + | ||
31 | + | func stringToAddress (string) = Address(fromBase58String(string)) | |
32 | + | ||
33 | + | ||
34 | + | func byteVectorToString (byteVector) = toBase58String(byteVector) | |
35 | + | ||
36 | + | ||
37 | + | func stringToByteVector (string) = fromBase58String(string) | |
38 | + | ||
39 | + | ||
40 | + | func getUserEmailKey (userEmail) = (("user_" + userEmail) + "_email") | |
41 | + | ||
42 | + | ||
43 | + | func getUserEmailValue (userEmail) = getStringByKey(getUserEmailKey(userEmail)) | |
44 | + | ||
45 | + | ||
46 | + | func getNyanTokenKey (dAppAddress) = (("dApp_" + addressToString(dAppAddress)) + "_tokenId") | |
47 | + | ||
48 | + | ||
49 | + | func getNyanTokenValue (dAppAddress) = getStringByKey(getNyanTokenKey(dAppAddress)) | |
50 | + | ||
51 | + | ||
52 | + | func getAssetPriceKey (assetId) = (("asset_" + assetId) + "_price") | |
53 | + | ||
54 | + | ||
55 | + | func getAssetPriceValue (assetId) = getNumberByKey(getAssetPriceKey(assetId)) | |
56 | + | ||
57 | + | ||
58 | + | func getAssetDataKey (assetId) = (("asset_" + assetId) + "_data") | |
59 | + | ||
60 | + | ||
61 | + | func getAssetDataValue (assetId) = getStringByKey(getAssetPriceKey(assetId)) | |
62 | + | ||
63 | + | ||
64 | + | @Callable(i) | |
65 | + | func signUp (email) = { | |
66 | + | let userAddress = addressToString(i.caller) | |
67 | + | let userEmail = getUserEmailValue(userAddress) | |
68 | + | if ((userEmail != NONE)) | |
69 | + | then throw((("User " + userEmail) + " is already registered")) | |
70 | + | else [StringEntry(getUserEmailKey(userAddress), email)] | |
71 | + | } | |
72 | + | ||
73 | + | ||
74 | + | ||
75 | + | @Callable(i) | |
76 | + | func issueNyanToken (quantity) = { | |
77 | + | let nyanToken = getNyanTokenValue(this) | |
78 | + | if ((nyanToken != NONE)) | |
79 | + | then throw("NYAN Token is already issued") | |
80 | + | else { | |
81 | + | let nyanTokenIssue = Issue("NYAN Token", "NYAN Token is a cryptocurrency token that operates on the Waves platform", quantity, 0, true) | |
82 | + | let nyanTokenAssetId = calculateAssetId(nyanTokenIssue) | |
83 | + | [nyanTokenIssue, StringEntry(getNyanTokenKey(this), byteVectorToString(nyanTokenAssetId))] | |
84 | + | } | |
85 | + | } | |
86 | + | ||
87 | + | ||
88 | + | ||
89 | + | @Callable(i) | |
90 | + | func reissueNyanToken (quantity) = { | |
91 | + | let nyanToken = getNyanTokenValue(this) | |
92 | + | if ((nyanToken == NONE)) | |
93 | + | then throw("NYAN Token was not issued") | |
94 | + | else [Reissue(stringToByteVector(nyanToken), quantity, true)] | |
95 | + | } | |
96 | + | ||
97 | + | ||
98 | + | ||
99 | + | @Callable(i) | |
100 | + | func transferNyanToken (recipient,amount) = { | |
101 | + | let userEmail = getUserEmailValue(recipient) | |
102 | + | let nyanTokenAssetId = stringToByteVector(getNyanTokenValue(this)) | |
103 | + | let currentDAppBalance = assetBalance(this, nyanTokenAssetId) | |
104 | + | let newDAppBalance = (currentDAppBalance - amount) | |
105 | + | if ((userEmail == NONE)) | |
106 | + | then throw("You cannot transfer NYAN Tokens to an unregistered user") | |
107 | + | else if ((0 > amount)) | |
108 | + | then throw("You cannot transfer a negative amount") | |
109 | + | else if ((0 > newDAppBalance)) | |
110 | + | then throw("Not enough NYAN Tokens to transfer") | |
111 | + | else [ScriptTransfer(stringToAddress(recipient), amount, nyanTokenAssetId)] | |
112 | + | } | |
113 | + | ||
114 | + | ||
115 | + | ||
116 | + | @Callable(i) | |
117 | + | func issueAssetToken (name,description,quantity,price,data) = { | |
118 | + | let assetTokenIssue = Issue(name, description, quantity, 0, true) | |
119 | + | let assetTokenAssetId = calculateAssetId(assetTokenIssue) | |
120 | + | let assetToken = byteVectorToString(assetTokenAssetId) | |
121 | + | if ((quantity == 0)) | |
122 | + | then [assetTokenIssue, IntegerEntry(getAssetPriceKey(assetToken), price), StringEntry(getAssetDataKey(assetToken), data)] | |
123 | + | else { | |
124 | + | let nyanTokenAssetId = stringToByteVector(getNyanTokenValue(this)) | |
125 | + | let currentDAppBalance = assetBalance(this, nyanTokenAssetId) | |
126 | + | let amount = (quantity * price) | |
127 | + | let newDAppBalance = (currentDAppBalance - amount) | |
128 | + | if ((0 > newDAppBalance)) | |
129 | + | then throw("Not enough NYAN Tokens to issue an asset") | |
130 | + | else [assetTokenIssue, Burn(nyanTokenAssetId, amount), IntegerEntry(getAssetPriceKey(assetToken), price), StringEntry(getAssetDataKey(assetToken), data)] | |
131 | + | } | |
132 | + | } | |
133 | + | ||
134 | + | ||
135 | + | ||
136 | + | @Callable(i) | |
137 | + | func reissueAssetToken (assetId,quantity) = { | |
138 | + | let nyanTokenAssetId = stringToByteVector(getNyanTokenValue(this)) | |
139 | + | let currentDAppBalance = assetBalance(this, nyanTokenAssetId) | |
140 | + | let price = getAssetPriceValue(assetId) | |
141 | + | let amount = (quantity * price) | |
142 | + | let newDAppBalance = (currentDAppBalance - amount) | |
143 | + | if ((0 > newDAppBalance)) | |
144 | + | then throw("Not enough NYAN Tokens to reissue an asset") | |
145 | + | else [Reissue(stringToByteVector(assetId), quantity, true), Burn(nyanTokenAssetId, amount)] | |
146 | + | } | |
147 | + | ||
148 | + | ||
149 | + | ||
150 | + | @Callable(i) | |
151 | + | func exchangeAssetToken (assetId,amount) = { | |
152 | + | let payments = i.payments | |
153 | + | if ((size(payments) == 0)) | |
154 | + | then throw("You need to attach the payment") | |
155 | + | else { | |
156 | + | let paymentAmount = payments[0].amount | |
157 | + | let paymentAssetId = value(payments[0].assetId) | |
158 | + | let assetPrice = getAssetPriceValue(assetId) | |
159 | + | let assetAmount = (amount * assetPrice) | |
160 | + | let userAddress = i.caller | |
161 | + | let assetTokenAssetId = stringToByteVector(assetId) | |
162 | + | if ((assetAmount > paymentAmount)) | |
163 | + | then throw("Not enough NYAN Tokens to exchange an asset") | |
164 | + | else if ((paymentAmount == assetAmount)) | |
165 | + | then [ScriptTransfer(userAddress, amount, assetTokenAssetId), Burn(paymentAssetId, paymentAmount)] | |
166 | + | else { | |
167 | + | let paymentAmountChange = (paymentAmount - assetAmount) | |
168 | + | [ScriptTransfer(userAddress, amount, assetTokenAssetId), ScriptTransfer(userAddress, paymentAmountChange, paymentAssetId), Burn(paymentAssetId, assetAmount)] | |
169 | + | } | |
170 | + | } | |
171 | + | } | |
172 | + | ||
173 | + | ||
174 | + | @Verifier(tx) | |
175 | + | func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey) | |
176 | + |
github/deemru/w8io/169f3d6 17.76 ms ◑