w8 · tx · J76···GsA

tx · J76qRnVGCXimGtgGBVQuUXw3h4DxWSod2yxTSD4ooGsA

3My7wJYH4UFQRZo39mhvufthzek6hN2gsnD:  -0.01400000 Waves

2019.11.19 23:31 [772519] smart account 3My7wJYH4UFQRZo39mhvufthzek6hN2gsnD > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "J76qRnVGCXimGtgGBVQuUXw3h4DxWSod2yxTSD4ooGsA",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1574195517951,
    "version": 1,
    "sender": "3My7wJYH4UFQRZo39mhvufthzek6hN2gsnD",
    "senderPublicKey": "CArT1Lh9JMUYJrbhCAnrLFNqXnrxtjBKmBHutFqooxwy",
    "proofs": [
        "4d6rD4kmUTdLmkZ5NF81ETc6rff54RM7jqSV9pR5jnwSFSyKYHTUJfkZUvAaWjERBHKeLZgVXb43WJzte3tvHMTd"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 772519,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
199 199  
200 200  
201 201  @Callable(i)
202 - func voteReveal (item,vote) = {
202 + func voteReveal (item,vote,salt) = {
203 203      let user = toBase58String(i.caller.bytes)
204 204      let status = getValueItemStatus(item)
205 205      let newVoteCount = (getValueVoteCount(item, vote) + 1)
206 -     if ((toBase58String(sha256(toBytes(vote))) != getValueCommit(item, user)))
206 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
207 207          then throw("reveal data is not valid")
208 208          else if ((VOTERS > getValueCommitsCount(item)))
209 209              then throw("max num of voters hasn't reached yet")
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 getNumberByKey (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 getKeyItemPrice (item) = (item + "_price")
41 41  
42 42  
43 43  func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
44 44  
45 45  
46 46  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
47 47  
48 48  
49 49  func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
50 50  
51 51  
52 52  func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
53 53  
54 54  
55 55  func getKeyItemData (item) = (item + "_data")
56 56  
57 57  
58 58  func getKeyItemSupplier (item) = (item + "_owner")
59 59  
60 60  
61 61  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
62 62  
63 63  
64 64  func getKeyBalanceSupplier (account) = (account + "_balance")
65 65  
66 66  
67 67  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
68 68  
69 69  
70 70  func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
71 71  
72 72  
73 73  func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
74 74  
75 75  
76 76  func getKeyCommitsCount (item) = (item + "_comctn")
77 77  
78 78  
79 79  func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
80 80  
81 81  
82 82  func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
83 83  
84 84  
85 85  func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
86 86  
87 87  
88 88  func getKeyItemStatus (item) = (item + "_status")
89 89  
90 90  
91 91  func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
92 92  
93 93  
94 94  func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
95 95  
96 96  
97 97  func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
98 98  
99 99  
100 100  @Callable(i)
101 101  func deposit () = {
102 102      let pmt = extract(i.payment)
103 103      if (isDefined(pmt.assetId))
104 104          then throw("can hold waves only at the moment")
105 105          else {
106 106              let currentKey = toBase58String(i.caller.bytes)
107 107              let currentAmount =             match getInteger(this, currentKey) {
108 108                  case a: Int => 
109 109                      a
110 110                  case _ => 
111 111                      0
112 112              }
113 113              let wlStsCurr =             match getString(this, ("wl_sts_" + currentKey)) {
114 114                  case a: String => 
115 115                      a
116 116                  case _ => 
117 117                      throw("User has not been whitelisted")
118 118              }
119 119              let newAmount = (currentAmount + pmt.amount)
120 120              WriteSet([DataEntry(currentKey, newAmount)])
121 121              }
122 122      }
123 123  
124 124  
125 125  
126 126  @Callable(i)
127 127  func withdraw (amount) = {
128 128      let currentKey = toBase58String(i.caller.bytes)
129 129      let currentAmount =     match getInteger(this, currentKey) {
130 130          case a: Int => 
131 131              a
132 132          case _ => 
133 133              0
134 134      }
135 135      let newAmount = (currentAmount - amount)
136 136      if ((0 > amount))
137 137          then throw("Can't withdraw negative amount")
138 138          else if ((0 > newAmount))
139 139              then throw("Not enough balance")
140 140              else ScriptResult(WriteSet([DataEntry(currentKey, newAmount)]), TransferSet([ScriptTransfer(i.caller, amount, unit)]))
141 141      }
142 142  
143 143  
144 144  
145 145  @Callable(i)
146 146  func addItem (title,price,data) = {
147 147      let supplierAddress = toBase58String(i.caller.bytes)
148 148      let item = getKeyItem(supplierAddress, title)
149 149      if ((0 >= price))
150 150          then throw("purchase amount cannot be less than item price")
151 151          else if ((getValueItemSupplier(item) != NONE))
152 152              then throw("an item is already exist")
153 153              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
154 154      }
155 155  
156 156  
157 157  
158 158  @Callable(i)
159 159  func purchase (item) = {
160 160      let pmt = extract(i.payment)
161 161      if (isDefined(pmt.assetId))
162 162          then throw("WAVES tokens only at the moment")
163 163          else {
164 164              let userAddress = toBase58String(i.caller.bytes)
165 165              let price = getValueItemPrice(item)
166 166              let supplierAddress = getValueItemSupplier(item)
167 167              if ((price > pmt.amount))
168 168                  then throw("purchase amount cannot be less than item price")
169 169                  else if ((pmt.amount > price))
170 170                      then throw("purchase amount cannot be higher than item price")
171 171                      else if ((supplierAddress == NONE))
172 172                          then throw("supplier does not exist")
173 173                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
174 174              }
175 175      }
176 176  
177 177  
178 178  
179 179  @Callable(i)
180 180  func voteCommit (item,hash) = {
181 181      let user = toBase58String(i.caller.bytes)
182 182      let commits = getValueCommitsCount(item)
183 183      let status = getValueItemStatus(item)
184 184      if ((commits >= VOTERS))
185 185          then throw("reached max num of voters")
186 186          else if ((getValueCommit(item, user) != NONE))
187 187              then throw("user has already participated")
188 188              else if ((getKeyItemSupplier(item) == NONE))
189 189                  then throw("item does not exist")
190 190                  else if (if ((status != NONE))
191 191                      then (status != VOTING)
192 192                      else false)
193 193                      then throw("voting is not possible")
194 194                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
195 195                          then REVEAL
196 196                          else VOTING)])
197 197      }
198 198  
199 199  
200 200  
201 201  @Callable(i)
202 - func voteReveal (item,vote) = {
202 + func voteReveal (item,vote,salt) = {
203 203      let user = toBase58String(i.caller.bytes)
204 204      let status = getValueItemStatus(item)
205 205      let newVoteCount = (getValueVoteCount(item, vote) + 1)
206 -     if ((toBase58String(sha256(toBytes(vote))) != getValueCommit(item, user)))
206 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
207 207          then throw("reveal data is not valid")
208 208          else if ((VOTERS > getValueCommitsCount(item)))
209 209              then throw("max num of voters hasn't reached yet")
210 210              else if ((getValueReveal(item, user) != NONE))
211 211                  then throw("user has already participated")
212 212                  else if (if ((status != VOTING))
213 213                      then (status != REVEAL)
214 214                      else false)
215 215                      then throw("wrong status")
216 216                      else if (if ((vote != FEATURED))
217 217                          then (vote != DELISTED)
218 218                          else false)
219 219                          then throw("wrong vote")
220 220                          else if (if ((status == FEATURED))
221 221                              then true
222 222                              else (status == DELISTED))
223 223                              then throw("vote has finished")
224 224                              else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
225 225                                  then vote
226 226                                  else REVEAL)])
227 227      }
228 228  
229 229

Old	New		Differences
199	199
200	200
201	201		@Callable(i)
202		-	func voteReveal (item,vote) = {
	202	+	func voteReveal (item,vote,salt) = {
203	203		let user = toBase58String(i.caller.bytes)
204	204		let status = getValueItemStatus(item)
205	205		let newVoteCount = (getValueVoteCount(item, vote) + 1)
206		-	if ((toBase58String(sha256(toBytes(vote))) != getValueCommit(item, user)))
	206	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
207	207		then throw("reveal data is not valid")
208	208		else if ((VOTERS > getValueCommitsCount(item)))
209	209		then throw("max num of voters hasn't reached yet")

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 getNumberByKey (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 getKeyItemPrice (item) = (item + "_price")
41	41
42	42
43	43		func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
44	44
45	45
46	46		func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
47	47
48	48
49	49		func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
50	50
51	51
52	52		func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
53	53
54	54
55	55		func getKeyItemData (item) = (item + "_data")
56	56
57	57
58	58		func getKeyItemSupplier (item) = (item + "_owner")
59	59
60	60
61	61		func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
62	62
63	63
64	64		func getKeyBalanceSupplier (account) = (account + "_balance")
65	65
66	66
67	67		func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
68	68
69	69
70	70		func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
71	71
72	72
73	73		func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
74	74
75	75
76	76		func getKeyCommitsCount (item) = (item + "_comctn")
77	77
78	78
79	79		func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
80	80
81	81
82	82		func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
83	83
84	84
85	85		func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
86	86
87	87
88	88		func getKeyItemStatus (item) = (item + "_status")
89	89
90	90
91	91		func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
92	92
93	93
94	94		func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
95	95
96	96
97	97		func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
98	98
99	99
100	100		@Callable(i)
101	101		func deposit () = {
102	102		let pmt = extract(i.payment)
103	103		if (isDefined(pmt.assetId))
104	104		then throw("can hold waves only at the moment")
105	105		else {
106	106		let currentKey = toBase58String(i.caller.bytes)
107	107		let currentAmount = match getInteger(this, currentKey) {
108	108		case a: Int =>
109	109		a
110	110		case _ =>
111	111		0
112	112		}
113	113		let wlStsCurr = match getString(this, ("wl_sts_" + currentKey)) {
114	114		case a: String =>
115	115		a
116	116		case _ =>
117	117		throw("User has not been whitelisted")
118	118		}
119	119		let newAmount = (currentAmount + pmt.amount)
120	120		WriteSet([DataEntry(currentKey, newAmount)])
121	121		}
122	122		}
123	123
124	124
125	125
126	126		@Callable(i)
127	127		func withdraw (amount) = {
128	128		let currentKey = toBase58String(i.caller.bytes)
129	129		let currentAmount = match getInteger(this, currentKey) {
130	130		case a: Int =>
131	131		a
132	132		case _ =>
133	133		0
134	134		}
135	135		let newAmount = (currentAmount - amount)
136	136		if ((0 > amount))
137	137		then throw("Can't withdraw negative amount")
138	138		else if ((0 > newAmount))
139	139		then throw("Not enough balance")
140	140		else ScriptResult(WriteSet([DataEntry(currentKey, newAmount)]), TransferSet([ScriptTransfer(i.caller, amount, unit)]))
141	141		}
142	142
143	143
144	144
145	145		@Callable(i)
146	146		func addItem (title,price,data) = {
147	147		let supplierAddress = toBase58String(i.caller.bytes)
148	148		let item = getKeyItem(supplierAddress, title)
149	149		if ((0 >= price))
150	150		then throw("purchase amount cannot be less than item price")
151	151		else if ((getValueItemSupplier(item) != NONE))
152	152		then throw("an item is already exist")
153	153		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
154	154		}
155	155
156	156
157	157
158	158		@Callable(i)
159	159		func purchase (item) = {
160	160		let pmt = extract(i.payment)
161	161		if (isDefined(pmt.assetId))
162	162		then throw("WAVES tokens only at the moment")
163	163		else {
164	164		let userAddress = toBase58String(i.caller.bytes)
165	165		let price = getValueItemPrice(item)
166	166		let supplierAddress = getValueItemSupplier(item)
167	167		if ((price > pmt.amount))
168	168		then throw("purchase amount cannot be less than item price")
169	169		else if ((pmt.amount > price))
170	170		then throw("purchase amount cannot be higher than item price")
171	171		else if ((supplierAddress == NONE))
172	172		then throw("supplier does not exist")
173	173		else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
174	174		}
175	175		}
176	176
177	177
178	178
179	179		@Callable(i)
180	180		func voteCommit (item,hash) = {
181	181		let user = toBase58String(i.caller.bytes)
182	182		let commits = getValueCommitsCount(item)
183	183		let status = getValueItemStatus(item)
184	184		if ((commits >= VOTERS))
185	185		then throw("reached max num of voters")
186	186		else if ((getValueCommit(item, user) != NONE))
187	187		then throw("user has already participated")
188	188		else if ((getKeyItemSupplier(item) == NONE))
189	189		then throw("item does not exist")
190	190		else if (if ((status != NONE))
191	191		then (status != VOTING)
192	192		else false)
193	193		then throw("voting is not possible")
194	194		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
195	195		then REVEAL
196	196		else VOTING)])
197	197		}
198	198
199	199
200	200
201	201		@Callable(i)
202		-	func voteReveal (item,vote) = {
	202	+	func voteReveal (item,vote,salt) = {
203	203		let user = toBase58String(i.caller.bytes)
204	204		let status = getValueItemStatus(item)
205	205		let newVoteCount = (getValueVoteCount(item, vote) + 1)
206		-	if ((toBase58String(sha256(toBytes(vote))) != getValueCommit(item, user)))
	206	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
207	207		then throw("reveal data is not valid")
208	208		else if ((VOTERS > getValueCommitsCount(item)))
209	209		then throw("max num of voters hasn't reached yet")
210	210		else if ((getValueReveal(item, user) != NONE))
211	211		then throw("user has already participated")
212	212		else if (if ((status != VOTING))
213	213		then (status != REVEAL)
214	214		else false)
215	215		then throw("wrong status")
216	216		else if (if ((vote != FEATURED))
217	217		then (vote != DELISTED)
218	218		else false)
219	219		then throw("wrong vote")
220	220		else if (if ((status == FEATURED))
221	221		then true
222	222		else (status == DELISTED))
223	223		then throw("vote has finished")
224	224		else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
225	225		then vote
226	226		else REVEAL)])
227	227		}
228	228
229	229

github/deemru/w8io/873ac7e 
45.11 ms ◑