w8 · tx · 8RG···7is

tx · 8RGdMDdzDy3FFh9yS2xo9nhCTR1q6dwwA9ewQrRfo7is

3Mztw7BQPWhCXDxHESrBoX2DKk12yNAGK5E:  -0.01400000 Waves

2019.07.09 07:46 [577633] smart account 3Mztw7BQPWhCXDxHESrBoX2DKk12yNAGK5E > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8RGdMDdzDy3FFh9yS2xo9nhCTR1q6dwwA9ewQrRfo7is",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1562647685284,
    "version": 1,
    "sender": "3Mztw7BQPWhCXDxHESrBoX2DKk12yNAGK5E",
    "senderPublicKey": "BG7Fy2R6zh7x23ssfb44qii1ivXk7oLoc7s83p9tt3uB",
    "proofs": [
        "3CwkWcf6wXDfpSa5RCfgK3ryb7znS8Z97db8rEFkxNpdYiYrBpRLW2vmKQESfHjy7k5W4KH3iaYddXC43r9xGXk5"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 577633,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
97 97  func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
98 98  
99 99  
100 - func getExtAddressOracle () = extract(addressFromString("3P2GRwuqwAExuv7tfVEPeBRUpFKdbfdnVZq"))
100 + func getExtAddressOracle () = extract(addressFromString("3MzZVNwvKoTH3V7x9x82gVw5dBeytVkY5sA"))
101 101  
102 102  
103 103  let BLACKLISTED = "blacklisted"
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 - func getExtAddressOracle () = extract(addressFromString("3P2GRwuqwAExuv7tfVEPeBRUpFKdbfdnVZq"))
100 + func getExtAddressOracle () = extract(addressFromString("3MzZVNwvKoTH3V7x9x82gVw5dBeytVkY5sA"))
101 101  
102 102  
103 103  let BLACKLISTED = "blacklisted"
104 104  
105 105  func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
106 106  
107 107  
108 108  func getExtValueItemWhiteListStatus (oracle,account) = {
109 109      let str =     match getString(oracle, getExtKeyItemWhiteListStatus(account)) {
110 110          case a: String => 
111 111              a
112 112          case _ => 
113 113              NONE
114 114      }
115 115      str
116 116      }
117 117  
118 118  
119 119  @Callable(i)
120 120  func addItem (title,price,data) = {
121 121      let supplierAddress = toBase58String(i.caller.bytes)
122 122      let item = getKeyItem(supplierAddress, title)
123 123      let supplierwhitelist = getExtValueItemWhiteListStatus(getExtAddressOracle(), supplierAddress)
124 124      if ((0 >= price))
125 125          then throw("purchase amount can't be less than item price")
126 126          else if ((getValueItemSupplier(item) != NONE))
127 127              then throw("an item already exist")
128 128              else if ((supplierwhitelist == BLACKLISTED))
129 129                  then throw("supplier's account has been blacklisted")
130 130                  else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
131 131      }
132 132  
133 133  
134 134  
135 135  @Callable(i)
136 136  func purchase (item) = {
137 137      let pmt = extract(i.payment)
138 138      if (isDefined(pmt.assetId))
139 139          then throw("can use WAVES only at the moment")
140 140          else {
141 141              let userAddress = toBase58String(i.caller.bytes)
142 142              let price = getValueItemPrice(item)
143 143              let supplierAddress = getValueItemSupplier(item)
144 144              if ((price > pmt.amount))
145 145                  then throw("purchase amount cannot be less than item price")
146 146                  else if ((pmt.amount > price))
147 147                      then throw("purchase amount cannot be higher than item price")
148 148                      else if ((supplierAddress == NONE))
149 149                          then throw("supplier doesn't exist")
150 150                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
151 151              }
152 152      }
153 153  
154 154  
155 155  
156 156  @Callable(i)
157 157  func withdraw () = {
158 158      let supplierAddress = toBase58String(i.caller.bytes)
159 159      let balance = getValueBalanceSupplier(supplierAddress)
160 160      if ((0 >= balance))
161 161          then throw("insufficent funds")
162 162          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
163 163      }
164 164  
165 165  
166 166  
167 167  @Callable(i)
168 168  func voteCommit (item,hash) = {
169 169      let user = toBase58String(i.caller.bytes)
170 170      let commits = getValueCommitsCount(item)
171 171      let status = getValueItemStatus(item)
172 172      if ((commits > VOTERS))
173 173          then throw("reached max num of voters")
174 174          else if ((getValueCommit(item, user) != NONE))
175 175              then throw("user has already participated")
176 176              else if ((getKeyItemSupplier(item) == NONE))
177 177                  then throw("item does not exist")
178 178                  else if (if ((status != NONE))
179 179                      then (status != VOTING)
180 180                      else false)
181 181                      then throw("voting is not possible")
182 182                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
183 183                          then REVEAL
184 184                          else VOTING)])
185 185      }
186 186  
187 187  
188 188  
189 189  @Callable(i)
190 190  func voteReveal (item,vote,salt) = {
191 191      let user = toBase58String(i.caller.bytes)
192 192      let status = getValueItemStatus(item)
193 193      let newVoteCount = (getValueVoteCount(item, vote) + 1)
194 194      if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
195 195          then throw("reveal data is not valid")
196 196          else if ((VOTERS > getValueCommitsCount(item)))
197 197              then throw("max run of voters")
198 198              else if ((getValueReveal(item, user) != NONE))
199 199                  then throw("user already participated")
200 200                  else if (if ((status != VOTING))
201 201                      then (status != REVEAL)
202 202                      else false)
203 203                      then throw("wrong status")
204 204                      else if (if ((vote != FEATURED))
205 205                          then (vote != DELISTED)
206 206                          else false)
207 207                          then throw("wrong vote")
208 208                          else if (if ((status == FEATURED))
209 209                              then true
210 210                              else (status == DELISTED))
211 211                              then throw("vote has finished")
212 212                              else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
213 213                                  then vote
214 214                                  else REVEAL)])
215 215      }
216 216  
217 217

Old	New		Differences
97	97		func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
98	98
99	99
100		-	func getExtAddressOracle () = extract(addressFromString("~~3P2GRwuqwAExuv7tfVEPeBRUpFKdbfdnVZq~~"))
	100	+	func getExtAddressOracle () = extract(addressFromString("3MzZVNwvKoTH3V7x9x82gVw5dBeytVkY5sA"))
101	101
102	102
103	103		let BLACKLISTED = "blacklisted"

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		-	func getExtAddressOracle () = extract(addressFromString("~~3P2GRwuqwAExuv7tfVEPeBRUpFKdbfdnVZq~~"))
	100	+	func getExtAddressOracle () = extract(addressFromString("3MzZVNwvKoTH3V7x9x82gVw5dBeytVkY5sA"))
101	101
102	102
103	103		let BLACKLISTED = "blacklisted"
104	104
105	105		func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
106	106
107	107
108	108		func getExtValueItemWhiteListStatus (oracle,account) = {
109	109		let str = match getString(oracle, getExtKeyItemWhiteListStatus(account)) {
110	110		case a: String =>
111	111		a
112	112		case _ =>
113	113		NONE
114	114		}
115	115		str
116	116		}
117	117
118	118
119	119		@Callable(i)
120	120		func addItem (title,price,data) = {
121	121		let supplierAddress = toBase58String(i.caller.bytes)
122	122		let item = getKeyItem(supplierAddress, title)
123	123		let supplierwhitelist = getExtValueItemWhiteListStatus(getExtAddressOracle(), supplierAddress)
124	124		if ((0 >= price))
125	125		then throw("purchase amount can't be less than item price")
126	126		else if ((getValueItemSupplier(item) != NONE))
127	127		then throw("an item already exist")
128	128		else if ((supplierwhitelist == BLACKLISTED))
129	129		then throw("supplier's account has been blacklisted")
130	130		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
131	131		}
132	132
133	133
134	134
135	135		@Callable(i)
136	136		func purchase (item) = {
137	137		let pmt = extract(i.payment)
138	138		if (isDefined(pmt.assetId))
139	139		then throw("can use WAVES only at the moment")
140	140		else {
141	141		let userAddress = toBase58String(i.caller.bytes)
142	142		let price = getValueItemPrice(item)
143	143		let supplierAddress = getValueItemSupplier(item)
144	144		if ((price > pmt.amount))
145	145		then throw("purchase amount cannot be less than item price")
146	146		else if ((pmt.amount > price))
147	147		then throw("purchase amount cannot be higher than item price")
148	148		else if ((supplierAddress == NONE))
149	149		then throw("supplier doesn't exist")
150	150		else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
151	151		}
152	152		}
153	153
154	154
155	155
156	156		@Callable(i)
157	157		func withdraw () = {
158	158		let supplierAddress = toBase58String(i.caller.bytes)
159	159		let balance = getValueBalanceSupplier(supplierAddress)
160	160		if ((0 >= balance))
161	161		then throw("insufficent funds")
162	162		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
163	163		}
164	164
165	165
166	166
167	167		@Callable(i)
168	168		func voteCommit (item,hash) = {
169	169		let user = toBase58String(i.caller.bytes)
170	170		let commits = getValueCommitsCount(item)
171	171		let status = getValueItemStatus(item)
172	172		if ((commits > VOTERS))
173	173		then throw("reached max num of voters")
174	174		else if ((getValueCommit(item, user) != NONE))
175	175		then throw("user has already participated")
176	176		else if ((getKeyItemSupplier(item) == NONE))
177	177		then throw("item does not exist")
178	178		else if (if ((status != NONE))
179	179		then (status != VOTING)
180	180		else false)
181	181		then throw("voting is not possible")
182	182		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
183	183		then REVEAL
184	184		else VOTING)])
185	185		}
186	186
187	187
188	188
189	189		@Callable(i)
190	190		func voteReveal (item,vote,salt) = {
191	191		let user = toBase58String(i.caller.bytes)
192	192		let status = getValueItemStatus(item)
193	193		let newVoteCount = (getValueVoteCount(item, vote) + 1)
194	194		if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
195	195		then throw("reveal data is not valid")
196	196		else if ((VOTERS > getValueCommitsCount(item)))
197	197		then throw("max run of voters")
198	198		else if ((getValueReveal(item, user) != NONE))
199	199		then throw("user already participated")
200	200		else if (if ((status != VOTING))
201	201		then (status != REVEAL)
202	202		else false)
203	203		then throw("wrong status")
204	204		else if (if ((vote != FEATURED))
205	205		then (vote != DELISTED)
206	206		else false)
207	207		then throw("wrong vote")
208	208		else if (if ((status == FEATURED))
209	209		then true
210	210		else (status == DELISTED))
211	211		then throw("vote has finished")
212	212		else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
213	213		then vote
214	214		else REVEAL)])
215	215		}
216	216
217	217

github/deemru/w8io/873ac7e 
28.67 ms ◑