w8 · tx · 9hu···JGj

tx · 9huuqvHQyEUd8quaaLZa2fNcqBWhAH3yeQHv3bBqqJGj

3MtPvdnUJi2Y1azHP6sCJf6TqhFRu53fYFY:  -0.01400000 Waves

2019.08.05 17:43 [617744] smart account 3MtPvdnUJi2Y1azHP6sCJf6TqhFRu53fYFY > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9huuqvHQyEUd8quaaLZa2fNcqBWhAH3yeQHv3bBqqJGj",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1565016301382,
    "version": 1,
    "sender": "3MtPvdnUJi2Y1azHP6sCJf6TqhFRu53fYFY",
    "senderPublicKey": "2NJJAMMjXiXCHkfJNkYj74tEzPHxMXMz3TpL35QmrATN",
    "proofs": [
        "5Fv3iAW4kJWEgZfapFCEhvUSEorNdWg2PWwSRXNHTmP7pW2vgkAH9UNV1BSySrLTJtBQ5BNvf26hcDybZ8UC1y4e"
    ],
    "script": "base64:AAIDAAAAAAAAAAAAAAAdAAAAAAROT05FAgAAAARub25lAAAAAAZWT1RFUlMAAAAAAAAAAAMAAAAABlFVT1JVTQAAAAAAAAAAAgAAAAAGVk9USU5HAgAAAAZ2b3RpbmcAAAAABlJFVkVBTAIAAAAGcmV2ZWFsAAAAAAhGRUFUVVJFRAIAAAAIZmVhdHVyZWQAAAAACERFTElTVEVEAgAAAAhkZWxpc3RlZAEAAAALZ2V0TnVtQnlLZXkAAAABAAAAA2tleQQAAAADbnVtBAAAAAckbWF0Y2gwCQAEGgAAAAIFAAAABHRoaXMFAAAAA2tleQMJAAABAAAAAgUAAAAHJG1hdGNoMAIAAAADSW50BAAAAAFhBQAAAAckbWF0Y2gwBQAAAAFhAAAAAAAAAAAABQAAAANudW0BAAAAC2dldFN0ckJ5S2V5AAAAAQAAAANrZXkEAAAAA3N0cgQAAAAHJG1hdGNoMAkABB0AAAACBQAAAAR0aGlzBQAAAANrZXkDCQAAAQAAAAIFAAAAByRtYXRjaDACAAAABlN0cmluZwQAAAABYQUAAAAHJG1hdGNoMAUAAAABYQUAAAAETk9ORQUAAAADc3RyAQAAAAxnZXRLZXlDb21taXQAAAACAAAABGl0ZW0AAAAEdXNlcgkAASwAAAACCQABLAAAAAIJAAEsAAAAAgUAAAAEaXRlbQIAAAABXwUAAAAEdXNlcgIAAAAHX2NvbW1pdAEAAAASZ2V0S2V5Q29tbWl0Q291bnRzAAAAAQAAAARpdGVtCQABLAAAAAIFAAAABGl0ZW0CAAAAB19jb21jbnQBAAAADGdldEtleVJldmVhbAAAAAIAAAAEaXRlbQAAAAR1c2VyCQABLAAAAAIJAAEsAAAAAgkAASwAAAACBQAAAARpdGVtAgAAAAFfBQAAAAR1c2VyAgAAAAdfcmV2ZWFsAQAAABBnZXRLZXlJdGVtU3RhdHVzAAAAAQAAAARpdGVtCQABLAAAAAIFAAAABGl0ZW0CAAAAB19zdGF0dXMBAAAAD2dldEtleVZvdGVDb3VudAAAAAIAAAAEaXRlbQAAAAR2b3RlCQABLAAAAAIJAAEsAAAAAgUAAAAEaXRlbQIAAAAFX3JlczoFAAAABHZvdGUBAAAADmdldFZhbHVlQ29tbWl0AAAAAgAAAARpdGVtAAAABHVzZXIJAQAAAAtnZXRTdHJCeUtleQAAAAEJAQAAAAxnZXRLZXlDb21taXQAAAACBQAAAARpdGVtBQAAAAR1c2VyAQAAABRnZXRWYWx1ZUNvbW1pdHNDb3VudAAAAAEAAAAEaXRlbQkBAAAAC2dldE51bUJ5S2V5AAAAAQkBAAAAEmdldEtleUNvbW1pdENvdW50cwAAAAEFAAAABGl0ZW0BAAAADmdldFZhbHVlUmV2ZWFsAAAAAgAAAARpdGVtAAAABHVzZXIJAQAAAAtnZXRTdHJCeUtleQAAAAEJAQAAAAxnZXRLZXlSZXZlYWwAAAACBQAAAARpdGVtBQAAAAR1c2VyAQAAABJnZXRWYWx1ZUl0ZW1TdGF0dXMAAAABAAAABGl0ZW0JAQAAAAtnZXRTdHJCeUtleQAAAAEJAQAAABBnZXRLZXlJdGVtU3RhdHVzAAAAAQUAAAAEaXRlbQEAAAARZ2V0VmFsdWVWb3RlQ291bnQAAAACAAAABGl0ZW0AAAAEdXNlcgkBAAAAC2dldE51bUJ5S2V5AAAAAQkBAAAAD2dldEtleVZvdGVDb3VudAAAAAIFAAAABGl0ZW0FAAAABHVzZXIBAAAAFWdldEtleVVzZXJJdGVtQ291bnRlcgAAAAIAAAAEdXNlcgAAAARpdGVtCQABLAAAAAIJAAEsAAAAAgkAASwAAAACBQAAAARpdGVtAgAAAAFfBQAAAAR1c2VyAgAAAARfY250AQAAAApnZXRLZXlJdGVtAAAAAgAAAAhzdXBwbGllcgAAAAV0aXRsZQkAASwAAAACAgAAAARpdGVtCQACWAAAAAEJAAH3AAAAAQkAAZsAAAABCQABLAAAAAIFAAAACHN1cHBsaWVyBQAAAAV0aXRsZQEAAAASZ2V0S2V5SXRlbVN1cHBsaWVyAAAAAQAAAARpdGVtCQABLAAAAAIFAAAABGl0ZW0CAAAABl9vd25lcgEAAAAPZ2V0S2V5SXRlbVByaWNlAAAAAQAAAARpdGVtCQABLAAAAAIFAAAABGl0ZW0CAAAABl9wcmljZQEAAAAOZ2V0S2V5SXRlbURhdGEAAAABAAAABGl0ZW0JAAEsAAAAAgUAAAAEaXRlbQIAAAAFX2RhdGEBAAAAFGdldFZhbHVlSXRlbVN1cHBsaWVyAAAAAQAAAARpdGVtCQEAAAALZ2V0U3RyQnlLZXkAAAABCQEAAAASZ2V0S2V5SXRlbVN1cHBsaWVyAAAAAQUAAAAEaXRlbQEAAAARZ2V0VmFsdWVJdGVtUHJpY2UAAAABAAAABGl0ZW0JAQAAAAtnZXROdW1CeUtleQAAAAEJAQAAAA9nZXRLZXlJdGVtUHJpY2UAAAABBQAAAARpdGVtAQAAABdnZXRWYWx1ZVVzZXJJdGVtQ291bnRlcgAAAAIAAAAEdXNlcgAAAARpdGVtCQEAAAALZ2V0TnVtQnlLZXkAAAABCQEAAAAPZ2V0S2V5SXRlbVByaWNlAAAAAQUAAAAEaXRlbQEAAAAVZ2V0S2V5QmFsYW5jZVN1cHBsaWVyAAAAAQAAAAdhY2NvdW50CQABLAAAAAIFAAAAB2FjY291bnQCAAAACF9iYWxhbmNlAQAAABdnZXRWYWx1ZUJhbGFuY2VTdXBwbGllcgAAAAEAAAAHYWNjb3VudAkBAAAAC2dldE51bUJ5S2V5AAAAAQkBAAAAFWdldEtleUJhbGFuY2VTdXBwbGllcgAAAAEFAAAAB2FjY291bnQAAAAFAAAAAWkBAAAACHB1cmNoYXNlAAAAAQAAAARpdGVtBAAAAANwbXQJAQAAAAdleHRyYWN0AAAAAQgFAAAAAWkAAAAHcGF5bWVudAMJAQAAAAlpc0RlZmluZWQAAAABCAUAAAADcG10AAAAB2Fzc2V0SWQJAAACAAAAAQIAAAAhQ2FuIHVzZSBvbmx5IFdBVkVTIGF0IHRoZSBtb21lbnQuBAAAAA9jdXN0b21lckFkZHJlc3MJAAJYAAAAAQgIBQAAAAFpAAAABmNhbGxlcgAAAAVieXRlcwQAAAAFcHJpY2UJAQAAABFnZXRWYWx1ZUl0ZW1QcmljZQAAAAEFAAAABGl0ZW0EAAAAD3N1cHBsaWVyQWRkcmVzcwkBAAAAFGdldFZhbHVlSXRlbVN1cHBsaWVyAAAAAQUAAAAEaXRlbQMJAABmAAAAAgUAAAAFcHJpY2UIBQAAAANwbXQAAAAGYW1vdW50CQAAAgAAAAEJAAEsAAAAAgkAASwAAAACCQABLAAAAAICAAAAPUFtb3VudCBjYW5ub3QgYmUgbGVzcyB0aGFuIGl0ZW0gcHJpY2UuIFlvdSBzcGVjaWZpZWQgYW1vdW50OiAJAAGkAAAAAQgFAAAAA3BtdAAAAAZhbW91bnQCAAAADWJ1dCBwcmljZSBpcyAJAAGkAAAAAQUAAAAFcHJpY2UDCQAAZgAAAAIIBQAAAANwbXQAAAAGYW1vdW50BQAAAAVwcmljZQkAAAIAAAABCQABLAAAAAIJAAEsAAAAAgkAASwAAAACCQABLAAAAAIJAAEsAAAAAgIAAABAQW1vdW50IGNhbm5vdCBiZSBncmVhdGVyIHRoYW4gaXRlbSBwcmljZS4gWW91IHNwZWNpZmllZCBhbW91bnQ6IAkAAaQAAAABCAUAAAADcG10AAAABmFtb3VudAIAAAAUIGJ1dCBwcmljZSBvZiBpdGVtOiAFAAAABGl0ZW0CAAAABCBpcyAJAAGkAAAAAQUAAAAFcHJpY2UDCQAAAAAAAAIFAAAAD3N1cHBsaWVyQWRkcmVzcwUAAAAETk9ORQkAAAIAAAABAgAAABNTdXBwbGllciBub3QgZm91bmQuCQEAAAAIV3JpdGVTZXQAAAABCQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQEAAAAVZ2V0S2V5VXNlckl0ZW1Db3VudGVyAAAAAgUAAAAPY3VzdG9tZXJBZGRyZXNzBQAAAARpdGVtCQAAZAAAAAIJAQAAABdnZXRWYWx1ZVVzZXJJdGVtQ291bnRlcgAAAAIFAAAAD2N1c3RvbWVyQWRkcmVzcwUAAAAEaXRlbQAAAAAAAAAAAQkABEwAAAACCQEAAAAJRGF0YUVudHJ5AAAAAgkBAAAAFWdldEtleUJhbGFuY2VTdXBwbGllcgAAAAEFAAAAD3N1cHBsaWVyQWRkcmVzcwkAAGQAAAACCQEAAAAXZ2V0VmFsdWVCYWxhbmNlU3VwcGxpZXIAAAABBQAAAA9zdXBwbGllckFkZHJlc3MIBQAAAANwbXQAAAAGYW1vdW50BQAAAANuaWwAAAABaQEAAAAHYWRkSXRlbQAAAAMAAAAFdGl0bGUAAAAFcHJpY2UAAAAEZGF0YQQAAAAPc3VwcGxpZXJBZGRyZXNzCQACWAAAAAEICAUAAAABaQAAAAZjYWxsZXIAAAAFYnl0ZXMEAAAABGl0ZW0JAQAAAApnZXRLZXlJdGVtAAAAAgUAAAAPc3VwcGxpZXJBZGRyZXNzBQAAAAV0aXRsZQMJAABnAAAAAgAAAAAAAAAAAAUAAAAFcHJpY2UJAAACAAAAAQIAAAAXUHJpY2UgbXVzdCBiZSBwb3NpdGl2ZS4DCQEAAAACIT0AAAACCQEAAAAUZ2V0VmFsdWVJdGVtU3VwcGxpZXIAAAABBQAAAARpdGVtBQAAAAROT05FCQAAAgAAAAECAAAAIUFuIGl0ZW0gbGlrZSB0aGlzIGFscmVhZHkgZXhpc3RzLgkBAAAACFdyaXRl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    "chainId": 84,
    "height": 617744,
    "spentComplexity": 0
}

View: original | compacted
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Diff: 
Old New Differences
162 162      }
163 163  
164 164  
165 + 
166 + @Callable(i)
167 + func voteReveal (item,vote,salt) = {
168 +     let user = toBase58String(i.caller.bytes)
169 +     let status = getValueItemStatus(item)
170 +     let commits = getValueCommitsCount(item)
171 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
172 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
173 +         then throw("Revealed Data is not valid.")
174 +         else if ((VOTERS > commits))
175 +             then throw("Reached max n. of votes")
176 +             else if ((getValueReveal(item, user) != NONE))
177 +                 then throw((("User " + user) + " has already participated"))
178 +                 else if (if ((status != REVEAL))
179 +                     then (status != VOTING)
180 +                     else false)
181 +                     then throw("Wrong votation phase.")
182 +                     else if (if ((vote != FEATURED))
183 +                         then (vote != DELISTED)
184 +                         else false)
185 +                         then throw("Wrong vote value.")
186 +                         else if (if ((status == FEATURED))
187 +                             then true
188 +                             else (status == DELISTED))
189 +                             then throw("Vote has finished.")
190 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
191 +                                 then vote
192 +                                 else VOTING)])
193 +     }
194 + 
195 + 
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let NONE = "none"
5 5  
6 6  let VOTERS = 3
7 7  
8 8  let QUORUM = 2
9 9  
10 10  let VOTING = "voting"
11 11  
12 12  let REVEAL = "reveal"
13 13  
14 14  let FEATURED = "featured"
15 15  
16 16  let DELISTED = "delisted"
17 17  
18 18  func getNumByKey (key) = {
19 19      let num =     match getInteger(this, key) {
20 20          case a: Int => 
21 21              a
22 22          case _ => 
23 23              0
24 24      }
25 25      num
26 26      }
27 27  
28 28  
29 29  func getStrByKey (key) = {
30 30      let str =     match getString(this, key) {
31 31          case a: String => 
32 32              a
33 33          case _ => 
34 34              NONE
35 35      }
36 36      str
37 37      }
38 38  
39 39  
40 40  func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
41 41  
42 42  
43 43  func getKeyCommitCounts (item) = (item + "_comcnt")
44 44  
45 45  
46 46  func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
47 47  
48 48  
49 49  func getKeyItemStatus (item) = (item + "_status")
50 50  
51 51  
52 52  func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
53 53  
54 54  
55 55  func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
56 56  
57 57  
58 58  func getValueCommitsCount (item) = getNumByKey(getKeyCommitCounts(item))
59 59  
60 60  
61 61  func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
62 62  
63 63  
64 64  func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
65 65  
66 66  
67 67  func getValueVoteCount (item,user) = getNumByKey(getKeyVoteCount(item, user))
68 68  
69 69  
70 70  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
71 71  
72 72  
73 73  func getKeyItem (supplier,title) = ("item" + toBase58String(sha256(toBytes((supplier + title)))))
74 74  
75 75  
76 76  func getKeyItemSupplier (item) = (item + "_owner")
77 77  
78 78  
79 79  func getKeyItemPrice (item) = (item + "_price")
80 80  
81 81  
82 82  func getKeyItemData (item) = (item + "_data")
83 83  
84 84  
85 85  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
86 86  
87 87  
88 88  func getValueItemPrice (item) = getNumByKey(getKeyItemPrice(item))
89 89  
90 90  
91 91  func getValueUserItemCounter (user,item) = getNumByKey(getKeyItemPrice(item))
92 92  
93 93  
94 94  func getKeyBalanceSupplier (account) = (account + "_balance")
95 95  
96 96  
97 97  func getValueBalanceSupplier (account) = getNumByKey(getKeyBalanceSupplier(account))
98 98  
99 99  
100 100  @Callable(i)
101 101  func purchase (item) = {
102 102      let pmt = extract(i.payment)
103 103      if (isDefined(pmt.assetId))
104 104          then throw("Can use only WAVES at the moment.")
105 105          else {
106 106              let customerAddress = toBase58String(i.caller.bytes)
107 107              let price = getValueItemPrice(item)
108 108              let supplierAddress = getValueItemSupplier(item)
109 109              if ((price > pmt.amount))
110 110                  then throw(((("Amount cannot be less than item price. You specified amount: " + toString(pmt.amount)) + "but price is ") + toString(price)))
111 111                  else if ((pmt.amount > price))
112 112                      then throw(((((("Amount cannot be greater than item price. You specified amount: " + toString(pmt.amount)) + " but price of item: ") + item) + " is ") + toString(price)))
113 113                      else if ((supplierAddress == NONE))
114 114                          then throw("Supplier not found.")
115 115                          else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, item), (getValueUserItemCounter(customerAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
116 116              }
117 117      }
118 118  
119 119  
120 120  
121 121  @Callable(i)
122 122  func addItem (title,price,data) = {
123 123      let supplierAddress = toBase58String(i.caller.bytes)
124 124      let item = getKeyItem(supplierAddress, title)
125 125      if ((0 >= price))
126 126          then throw("Price must be positive.")
127 127          else if ((getValueItemSupplier(item) != NONE))
128 128              then throw("An item like this already exists.")
129 129              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
130 130      }
131 131  
132 132  
133 133  
134 134  @Callable(i)
135 135  func withdraw () = {
136 136      let supplierAddress = toBase58String(i.caller.bytes)
137 137      let balance = getValueBalanceSupplier(supplierAddress)
138 138      if ((0 >= balance))
139 139          then throw("Insufficient Balance")
140 140          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
141 141      }
142 142  
143 143  
144 144  
145 145  @Callable(i)
146 146  func voteCommit (item,hash,user) = {
147 147      let commits = getValueCommitsCount(item)
148 148      let status = getValueItemStatus(item)
149 149      if ((commits >= VOTERS))
150 150          then throw("Reached max n. of votes")
151 151          else if ((getValueCommit(item, user) != NONE))
152 152              then throw((("User " + user) + " already voted for this item"))
153 153              else if ((getKeyItemSupplier(item) == NONE))
154 154                  then throw("Item does not exist")
155 155                  else if (if ((status != NONE))
156 156                      then (status != VOTING)
157 157                      else false)
158 158                      then throw("It is not possible to vote now.")
159 159                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitCounts(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
160 160                          then REVEAL
161 161                          else VOTING)])
162 162      }
163 163  
164 164  
165 + 
166 + @Callable(i)
167 + func voteReveal (item,vote,salt) = {
168 +     let user = toBase58String(i.caller.bytes)
169 +     let status = getValueItemStatus(item)
170 +     let commits = getValueCommitsCount(item)
171 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
172 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
173 +         then throw("Revealed Data is not valid.")
174 +         else if ((VOTERS > commits))
175 +             then throw("Reached max n. of votes")
176 +             else if ((getValueReveal(item, user) != NONE))
177 +                 then throw((("User " + user) + " has already participated"))
178 +                 else if (if ((status != REVEAL))
179 +                     then (status != VOTING)
180 +                     else false)
181 +                     then throw("Wrong votation phase.")
182 +                     else if (if ((vote != FEATURED))
183 +                         then (vote != DELISTED)
184 +                         else false)
185 +                         then throw("Wrong vote value.")
186 +                         else if (if ((status == FEATURED))
187 +                             then true
188 +                             else (status == DELISTED))
189 +                             then throw("Vote has finished.")
190 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
191 +                                 then vote
192 +                                 else VOTING)])
193 +     }
194 + 
195 +

Old	New		Differences
162	162		}
163	163
164	164
	165	+
	166	+	@Callable(i)
	167	+	func voteReveal (item,vote,salt) = {
	168	+	let user = toBase58String(i.caller.bytes)
	169	+	let status = getValueItemStatus(item)
	170	+	let commits = getValueCommitsCount(item)
	171	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	172	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	173	+	then throw("Revealed Data is not valid.")
	174	+	else if ((VOTERS > commits))
	175	+	then throw("Reached max n. of votes")
	176	+	else if ((getValueReveal(item, user) != NONE))
	177	+	then throw((("User " + user) + " has already participated"))
	178	+	else if (if ((status != REVEAL))
	179	+	then (status != VOTING)
	180	+	else false)
	181	+	then throw("Wrong votation phase.")
	182	+	else if (if ((vote != FEATURED))
	183	+	then (vote != DELISTED)
	184	+	else false)
	185	+	then throw("Wrong vote value.")
	186	+	else if (if ((status == FEATURED))
	187	+	then true
	188	+	else (status == DELISTED))
	189	+	then throw("Vote has finished.")
	190	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	191	+	then vote
	192	+	else VOTING)])
	193	+	}
	194	+
	195	+

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let NONE = "none"
5	5
6	6		let VOTERS = 3
7	7
8	8		let QUORUM = 2
9	9
10	10		let VOTING = "voting"
11	11
12	12		let REVEAL = "reveal"
13	13
14	14		let FEATURED = "featured"
15	15
16	16		let DELISTED = "delisted"
17	17
18	18		func getNumByKey (key) = {
19	19		let num = match getInteger(this, key) {
20	20		case a: Int =>
21	21		a
22	22		case _ =>
23	23		0
24	24		}
25	25		num
26	26		}
27	27
28	28
29	29		func getStrByKey (key) = {
30	30		let str = match getString(this, key) {
31	31		case a: String =>
32	32		a
33	33		case _ =>
34	34		NONE
35	35		}
36	36		str
37	37		}
38	38
39	39
40	40		func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
41	41
42	42
43	43		func getKeyCommitCounts (item) = (item + "_comcnt")
44	44
45	45
46	46		func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
47	47
48	48
49	49		func getKeyItemStatus (item) = (item + "_status")
50	50
51	51
52	52		func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
53	53
54	54
55	55		func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
56	56
57	57
58	58		func getValueCommitsCount (item) = getNumByKey(getKeyCommitCounts(item))
59	59
60	60
61	61		func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
62	62
63	63
64	64		func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
65	65
66	66
67	67		func getValueVoteCount (item,user) = getNumByKey(getKeyVoteCount(item, user))
68	68
69	69
70	70		func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
71	71
72	72
73	73		func getKeyItem (supplier,title) = ("item" + toBase58String(sha256(toBytes((supplier + title)))))
74	74
75	75
76	76		func getKeyItemSupplier (item) = (item + "_owner")
77	77
78	78
79	79		func getKeyItemPrice (item) = (item + "_price")
80	80
81	81
82	82		func getKeyItemData (item) = (item + "_data")
83	83
84	84
85	85		func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
86	86
87	87
88	88		func getValueItemPrice (item) = getNumByKey(getKeyItemPrice(item))
89	89
90	90
91	91		func getValueUserItemCounter (user,item) = getNumByKey(getKeyItemPrice(item))
92	92
93	93
94	94		func getKeyBalanceSupplier (account) = (account + "_balance")
95	95
96	96
97	97		func getValueBalanceSupplier (account) = getNumByKey(getKeyBalanceSupplier(account))
98	98
99	99
100	100		@Callable(i)
101	101		func purchase (item) = {
102	102		let pmt = extract(i.payment)
103	103		if (isDefined(pmt.assetId))
104	104		then throw("Can use only WAVES at the moment.")
105	105		else {
106	106		let customerAddress = toBase58String(i.caller.bytes)
107	107		let price = getValueItemPrice(item)
108	108		let supplierAddress = getValueItemSupplier(item)
109	109		if ((price > pmt.amount))
110	110		then throw(((("Amount cannot be less than item price. You specified amount: " + toString(pmt.amount)) + "but price is ") + toString(price)))
111	111		else if ((pmt.amount > price))
112	112		then throw(((((("Amount cannot be greater than item price. You specified amount: " + toString(pmt.amount)) + " but price of item: ") + item) + " is ") + toString(price)))
113	113		else if ((supplierAddress == NONE))
114	114		then throw("Supplier not found.")
115	115		else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, item), (getValueUserItemCounter(customerAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
116	116		}
117	117		}
118	118
119	119
120	120
121	121		@Callable(i)
122	122		func addItem (title,price,data) = {
123	123		let supplierAddress = toBase58String(i.caller.bytes)
124	124		let item = getKeyItem(supplierAddress, title)
125	125		if ((0 >= price))
126	126		then throw("Price must be positive.")
127	127		else if ((getValueItemSupplier(item) != NONE))
128	128		then throw("An item like this already exists.")
129	129		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
130	130		}
131	131
132	132
133	133
134	134		@Callable(i)
135	135		func withdraw () = {
136	136		let supplierAddress = toBase58String(i.caller.bytes)
137	137		let balance = getValueBalanceSupplier(supplierAddress)
138	138		if ((0 >= balance))
139	139		then throw("Insufficient Balance")
140	140		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
141	141		}
142	142
143	143
144	144
145	145		@Callable(i)
146	146		func voteCommit (item,hash,user) = {
147	147		let commits = getValueCommitsCount(item)
148	148		let status = getValueItemStatus(item)
149	149		if ((commits >= VOTERS))
150	150		then throw("Reached max n. of votes")
151	151		else if ((getValueCommit(item, user) != NONE))
152	152		then throw((("User " + user) + " already voted for this item"))
153	153		else if ((getKeyItemSupplier(item) == NONE))
154	154		then throw("Item does not exist")
155	155		else if (if ((status != NONE))
156	156		then (status != VOTING)
157	157		else false)
158	158		then throw("It is not possible to vote now.")
159	159		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitCounts(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
160	160		then REVEAL
161	161		else VOTING)])
162	162		}
163	163
164	164
	165	+
	166	+	@Callable(i)
	167	+	func voteReveal (item,vote,salt) = {
	168	+	let user = toBase58String(i.caller.bytes)
	169	+	let status = getValueItemStatus(item)
	170	+	let commits = getValueCommitsCount(item)
	171	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	172	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	173	+	then throw("Revealed Data is not valid.")
	174	+	else if ((VOTERS > commits))
	175	+	then throw("Reached max n. of votes")
	176	+	else if ((getValueReveal(item, user) != NONE))
	177	+	then throw((("User " + user) + " has already participated"))
	178	+	else if (if ((status != REVEAL))
	179	+	then (status != VOTING)
	180	+	else false)
	181	+	then throw("Wrong votation phase.")
	182	+	else if (if ((vote != FEATURED))
	183	+	then (vote != DELISTED)
	184	+	else false)
	185	+	then throw("Wrong vote value.")
	186	+	else if (if ((status == FEATURED))
	187	+	then true
	188	+	else (status == DELISTED))
	189	+	then throw("Vote has finished.")
	190	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	191	+	then vote
	192	+	else VOTING)])
	193	+	}
	194	+
	195	+

github/deemru/w8io/873ac7e 
69.80 ms ◑