w8 · tx · HgC···YYE

tx · HgC29Mf5u56n4pTKmQmcStwiZRqD37Gge6VXQbdc5YYE

3MsHpByfrT4dEKs2Q1VQXDBECrbHT5Mz7Gu:  -0.01400000 Waves

2019.11.17 21:12 [769481] smart account 3MsHpByfrT4dEKs2Q1VQXDBECrbHT5Mz7Gu > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "HgC29Mf5u56n4pTKmQmcStwiZRqD37Gge6VXQbdc5YYE",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1574014359007,
    "version": 1,
    "sender": "3MsHpByfrT4dEKs2Q1VQXDBECrbHT5Mz7Gu",
    "senderPublicKey": "27Neyrz8LqsumZpvbkhKK9R3RygkyBfNesomf7BRo4o4",
    "proofs": [
        "5KbHYvkCiD9oUtNjV1cixD7PEZGXUfftaEJCHqTrkkicMAgL8awVXhHeKdFfpZYuPhEF7qmhVwTfcurLi4UgAubC"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 769481,
    "spentComplexity": 0
}

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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  func getNumberByKey (key) = {
7 7      let num =     match getInteger(this, key) {
8 8          case a: Int => 
9 9              a
10 10          case _ => 
11 11              0
12 12      }
13 13      num
14 14      }
15 15  
16 16  
17 17  func getStrByKey (key) = {
18 18      let str =     match getString(this, key) {
19 19          case a: String => 
20 20              a
21 21          case _ => 
22 22              NONE
23 23      }
24 24      str
25 25      }
26 26  
27 27  
28 28  func getKeyItemPrice (item) = (item + "_price")
29 29  
30 30  
31 31  func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
32 32  
33 33  
34 34  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
35 35  
36 36  
37 37  func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
38 38  
39 39  
40 40  func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
41 41  
42 42  
43 43  func getKeyItemData (item) = (item + "_data")
44 44  
45 45  
46 46  func getKeyItemSupplier (item) = (item + "_owner")
47 47  
48 48  
49 49  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
50 50  
51 51  
52 52  func getKeyBalanceSupplier (account) = (account + "_balance")
53 53  
54 54  
55 55  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
56 56  
57 57  
58 58  let VOTERS = 3
59 59  
60 60  let QUORUM = 2
61 61  
62 62  let VOTING = "voting"
63 63  
64 64  let REVEAL = "reveal"
65 65  
66 66  let FEATURED = "featured"
67 67  
68 68  let DELISTED = "delisted"
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 + "_comcnt")
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 voteCommit (item,hash) = {
102 102      let user = toBase58String(i.caller.bytes)
103 103      let commits = getValueCommitsCount(item)
104 104      let status = getValueItemStatus(item)
105 105      if ((commits >= VOTERS))
106 106          then throw("reached max num of voters")
107 107          else if ((getValueCommit(item, user) != NONE))
108 108              then throw("user has already participated")
109 109              else if ((getKeyItemSupplier(item) == NONE))
110 110                  then throw("item does not exist")
111 111                  else if (if ((status != NONE))
112 112                      then (status != VOTING)
113 113                      else false)
114 114                      then throw("voting is not possible")
115 115                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
116 116                          then REVEAL
117 117                          else VOTING)])
118 118      }
119 119  
120 120  
121 121  
122 122  @Callable(i)
123 123  func voteReveal (item,vote,salt) = {
124 124      let user = toBase58String(i.caller.bytes)
125 125      let status = getValueItemStatus(item)
126 126      let newVoteCount = (getValueVoteCount(item, vote) + 1)
127 127      if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
128 128          then throw("reveal data is not valid")
129 129          else if ((VOTERS > getValueCommitsCount(item)))
130 130              then throw("max num of voters hasn't reached yet")
131 131              else if ((getValueReveal(item, user) != NONE))
132 132                  then throw("user has already participated")
133 133                  else if (if ((status != VOTING))
134 134                      then (status != REVEAL)
135 135                      else false)
136 136                      then throw("wrong status")
137 137                      else if (if ((vote != FEATURED))
138 138                          then (vote != DELISTED)
139 139                          else false)
140 140                          then throw("wrong vote")
141 141                          else if (if ((status == FEATURED))
142 142                              then true
143 143                              else (status == DELISTED))
144 144                              then throw("vote has finished")
145 145                              else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
146 146                                  then vote
147 147                                  else REVEAL)])
148 148      }
149 149  
150 150  
151 151  
152 152  @Callable(i)
153 153  func addItem (title,price,data) = {
154 154      let supplierAddress = toBase58String(i.caller.bytes)
155 155      let item = getKeyItem(supplierAddress, title)
156 156      if ((0 >= price))
157 157          then throw("purchase amount cannot be less than item price")
158 158          else if ((getValueItemSupplier(item) != NONE))
159 159              then throw("an item is already exist")
160 160              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
161 161      }
162 162  
163 163  
164 164  
165 165  @Callable(i)
166 166  func purchase (item) = {
167 167      let pmt = extract(i.payment)
168 168      if (isDefined(pmt.assetId))
169 169          then throw("WAVES tokens only at the moment")
170 170          else {
171 171              let userAddress = toBase58String(i.caller.bytes)
172 172              let price = getValueItemPrice(item)
173 173              let supplierAddress = getValueItemSupplier(item)
174 174              if ((price > pmt.amount))
175 175                  then throw("purchase amount cannot be less than item price")
176 176                  else if ((pmt.amount > price))
177 177                      then throw("purchase amount cannot be higher than item price")
178 178                      else if ((supplierAddress == NONE))
179 179                          then throw("supplier does not exist")
180 180                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
181 181              }
182 182      }
183 183  
184 184  
185 185  
186 186  @Callable(i)
187 187  func withdraw () = {
188 188      let supplierAddress = toBase58String(i.caller.bytes)
189 189      let balance = getValueBalanceSupplier(supplierAddress)
190 190      if ((0 >= balance))
191 191          then throw("insufficient balance")
192 192          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
193 193      }
194 194  
195 195

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	func getNumberByKey (key) = {
7	7	let num = match getInteger(this, key) {
8	8	case a: Int =>
9	9	a
10	10	case _ =>
11	11	0
12	12	}
13	13	num
14	14	}
15	15
16	16
17	17	func getStrByKey (key) = {
18	18	let str = match getString(this, key) {
19	19	case a: String =>
20	20	a
21	21	case _ =>
22	22	NONE
23	23	}
24	24	str
25	25	}
26	26
27	27
28	28	func getKeyItemPrice (item) = (item + "_price")
29	29
30	30
31	31	func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
32	32
33	33
34	34	func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
35	35
36	36
37	37	func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
38	38
39	39
40	40	func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
41	41
42	42
43	43	func getKeyItemData (item) = (item + "_data")
44	44
45	45
46	46	func getKeyItemSupplier (item) = (item + "_owner")
47	47
48	48
49	49	func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
50	50
51	51
52	52	func getKeyBalanceSupplier (account) = (account + "_balance")
53	53
54	54
55	55	func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
56	56
57	57
58	58	let VOTERS = 3
59	59
60	60	let QUORUM = 2
61	61
62	62	let VOTING = "voting"
63	63
64	64	let REVEAL = "reveal"
65	65
66	66	let FEATURED = "featured"
67	67
68	68	let DELISTED = "delisted"
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 + "_comcnt")
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 voteCommit (item,hash) = {
102	102	let user = toBase58String(i.caller.bytes)
103	103	let commits = getValueCommitsCount(item)
104	104	let status = getValueItemStatus(item)
105	105	if ((commits >= VOTERS))
106	106	then throw("reached max num of voters")
107	107	else if ((getValueCommit(item, user) != NONE))
108	108	then throw("user has already participated")
109	109	else if ((getKeyItemSupplier(item) == NONE))
110	110	then throw("item does not exist")
111	111	else if (if ((status != NONE))
112	112	then (status != VOTING)
113	113	else false)
114	114	then throw("voting is not possible")
115	115	else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
116	116	then REVEAL
117	117	else VOTING)])
118	118	}
119	119
120	120
121	121
122	122	@Callable(i)
123	123	func voteReveal (item,vote,salt) = {
124	124	let user = toBase58String(i.caller.bytes)
125	125	let status = getValueItemStatus(item)
126	126	let newVoteCount = (getValueVoteCount(item, vote) + 1)
127	127	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
128	128	then throw("reveal data is not valid")
129	129	else if ((VOTERS > getValueCommitsCount(item)))
130	130	then throw("max num of voters hasn't reached yet")
131	131	else if ((getValueReveal(item, user) != NONE))
132	132	then throw("user has already participated")
133	133	else if (if ((status != VOTING))
134	134	then (status != REVEAL)
135	135	else false)
136	136	then throw("wrong status")
137	137	else if (if ((vote != FEATURED))
138	138	then (vote != DELISTED)
139	139	else false)
140	140	then throw("wrong vote")
141	141	else if (if ((status == FEATURED))
142	142	then true
143	143	else (status == DELISTED))
144	144	then throw("vote has finished")
145	145	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
146	146	then vote
147	147	else REVEAL)])
148	148	}
149	149
150	150
151	151
152	152	@Callable(i)
153	153	func addItem (title,price,data) = {
154	154	let supplierAddress = toBase58String(i.caller.bytes)
155	155	let item = getKeyItem(supplierAddress, title)
156	156	if ((0 >= price))
157	157	then throw("purchase amount cannot be less than item price")
158	158	else if ((getValueItemSupplier(item) != NONE))
159	159	then throw("an item is already exist")
160	160	else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
161	161	}
162	162
163	163
164	164
165	165	@Callable(i)
166	166	func purchase (item) = {
167	167	let pmt = extract(i.payment)
168	168	if (isDefined(pmt.assetId))
169	169	then throw("WAVES tokens only at the moment")
170	170	else {
171	171	let userAddress = toBase58String(i.caller.bytes)
172	172	let price = getValueItemPrice(item)
173	173	let supplierAddress = getValueItemSupplier(item)
174	174	if ((price > pmt.amount))
175	175	then throw("purchase amount cannot be less than item price")
176	176	else if ((pmt.amount > price))
177	177	then throw("purchase amount cannot be higher than item price")
178	178	else if ((supplierAddress == NONE))
179	179	then throw("supplier does not exist")
180	180	else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
181	181	}
182	182	}
183	183
184	184
185	185
186	186	@Callable(i)
187	187	func withdraw () = {
188	188	let supplierAddress = toBase58String(i.caller.bytes)
189	189	let balance = getValueBalanceSupplier(supplierAddress)
190	190	if ((0 >= balance))
191	191	then throw("insufficient balance")
192	192	else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
193	193	}
194	194
195	195

github/deemru/w8io/169f3d6 
32.08 ms ◑