w8 · tx · 8Q6···FWa

tx · 8Q6qQTJxNYGn4KqABFLK8pBB3RyJUVckeA74sKvQzFWa

3N8X6wT7GZLavL2ayUQzwRD2kRFRSDyhkKS:  -0.01000000 Waves

2021.07.09 11:15 [1605823] smart account 3N8X6wT7GZLavL2ayUQzwRD2kRFRSDyhkKS > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "8Q6qQTJxNYGn4KqABFLK8pBB3RyJUVckeA74sKvQzFWa",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1625818540847,
    "version": 2,
    "chainId": 84,
    "sender": "3N8X6wT7GZLavL2ayUQzwRD2kRFRSDyhkKS",
    "senderPublicKey": "7DT6yPGiY3eZiSytDKBx5ToZcjhem3SyxdX6Zz9fsMED",
    "proofs": [
        "2jafkQLfLy5RmMF8ySkBv8z8KKQBLpPyQVXVnBzYsXdbzF28izWWw7qhTFKDuRmUWLKZPGzhafLTMah3svW3MxfL"
    ],
    "script": "base64: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    "height": 1605823,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
100 100  func getExtAddressOracle () = value(addressFromString("3MsbiyFyy8B3aN3kF8ntda474SPn4YMVkiq"))
101 101  
102 102  
103 + let BLACKLISTED = "blacklist"
104 + 
103 105  func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
104 106  
105 107  
123 125          then throw("Purchase amount cannot be less than item price")
124 126          else if ((getValueItemSupplier(item) != NONE))
125 127              then throw("an item already exists")
126 -             else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)]
128 +             else if ((supplierWhiteList == BLACKLISTED))
129 +                 then throw("supplier's account has been blacklisted")
130 +                 else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), StringEntry(getExtKeyItemWhiteListStatus(supplierAddress), supplierWhiteList)]
127 131      }
128 132  
129 133  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 5 #-}
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  func getExtAddressOracle () = value(addressFromString("3MsbiyFyy8B3aN3kF8ntda474SPn4YMVkiq"))
101 101  
102 102  
103 + let BLACKLISTED = "blacklist"
104 + 
103 105  func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
104 106  
105 107  
106 108  func getExtValueItemWhiteListStatus (oracle,account) = {
107 109      let str =     match getString(oracle, getExtKeyItemWhiteListStatus(account)) {
108 110          case a: String => 
109 111              a
110 112          case _ => 
111 113              NONE
112 114      }
113 115      str
114 116      }
115 117  
116 118  
117 119  @Callable(i)
118 120  func addItem (title,price,data) = {
119 121      let supplierAddress = toBase58String(i.caller.bytes)
120 122      let item = getKeyItem(supplierAddress, title)
121 123      let supplierWhiteList = getExtValueItemWhiteListStatus(getExtAddressOracle(), supplierAddress)
122 124      if ((0 >= price))
123 125          then throw("Purchase amount cannot be less than item price")
124 126          else if ((getValueItemSupplier(item) != NONE))
125 127              then throw("an item already exists")
126 -             else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)]
128 +             else if ((supplierWhiteList == BLACKLISTED))
129 +                 then throw("supplier's account has been blacklisted")
130 +                 else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), StringEntry(getExtKeyItemWhiteListStatus(supplierAddress), supplierWhiteList)]
127 131      }
128 132  
129 133  
130 134  
131 135  @Callable(i)
132 136  func purchase (item) = {
133 137      let pmt = i.payments[0]
134 138      if (isDefined(pmt.assetId))
135 139          then throw("WAVES ONLY HHEUAWHEUAS")
136 140          else {
137 141              let userAddress = toBase58String(i.caller.bytes)
138 142              let price = getValueItemPrice(item)
139 143              let supplierAddress = getValueItemSupplier(item)
140 144              if ((price > pmt.amount))
141 145                  then throw("Purchase amount cannot be less than item price")
142 146                  else if ((supplierAddress == NONE))
143 147                      then throw("Supplier does not exist")
144 148                      else [IntegerEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), IntegerEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))]
145 149              }
146 150      }
147 151  
148 152  
149 153  
150 154  @Callable(i)
151 155  func withdraw () = {
152 156      let supplierAddress = toBase58String(i.caller.bytes)
153 157      let balance = getValueBalanceSupplier(supplierAddress)
154 158      if ((0 >= balance))
155 159          then throw("insuficient balance")
156 160          else [IntegerEntry(getKeyBalanceSupplier(supplierAddress), 0), ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]
157 161      }
158 162  
159 163  
160 164  
161 165  @Callable(i)
162 166  func voteCommit (item,hash) = {
163 167      let user = toBase58String(i.caller.bytes)
164 168      let commits = getValueCommitsCount(item)
165 169      let status = getValueItemStatus(item)
166 170      if ((commits >= VOTERS))
167 171          then throw("Reached max num of voters")
168 172          else if ((getValueCommit(item, user) != NONE))
169 173              then throw("b1")
170 174              else if ((getKeyItemSupplier(item) == NONE))
171 175                  then throw("b2")
172 176                  else if (if ((status != NONE))
173 177                      then (status != VOTING)
174 178                      else false)
175 179                      then throw("b3")
176 180                      else [StringEntry(getKeyCommit(item, user), hash), IntegerEntry(getKeyCommitsCount(item), (commits + 1)), StringEntry(getKeyItemStatus(item), if ((commits == VOTERS))
177 181                          then REVEAL
178 182                          else VOTING)]
179 183      }
180 184  
181 185  
182 186  
183 187  @Callable(i)
184 188  func voteReveal (item,vote,salt) = {
185 189      let user = toBase58String(i.caller.bytes)
186 190      let status = getValueItemStatus(item)
187 191      let newVoteCount = (getValueVoteCount(item, vote) + 1)
188 192      if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
189 193          then throw("Reveal data is not valid")
190 194          else if ((VOTERS > getValueCommitsCount(item)))
191 195              then throw("max num of voters hasnt reached yet")
192 196              else if ((getValueReveal(item, user) != NONE))
193 197                  then throw("user has already participated")
194 198                  else if (if ((status != VOTING))
195 199                      then (status != REVEAL)
196 200                      else false)
197 201                      then throw("wrong status")
198 202                      else if (if ((vote != FEATURED))
199 203                          then (vote != DELISTED)
200 204                          else false)
201 205                          then throw("wrong vote")
202 206                          else if (if ((status == FEATURED))
203 207                              then true
204 208                              else (status == DELISTED))
205 209                              then throw("vote has finished")
206 210                              else [StringEntry(getKeyReveal(item, user), vote), IntegerEntry(getKeyVoteCount(item, vote), newVoteCount), StringEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
207 211                                  then vote
208 212                                  else REVEAL)]
209 213      }
210 214  
211 215

Old	New		Differences
100	100		func getExtAddressOracle () = value(addressFromString("3MsbiyFyy8B3aN3kF8ntda474SPn4YMVkiq"))
101	101
102	102
	103	+	let BLACKLISTED = "blacklist"
	104	+
103	105		func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
104	106
105	107

123	125		then throw("Purchase amount cannot be less than item price")
124	126		else if ((getValueItemSupplier(item) != NONE))
125	127		then throw("an item already exists")
126		-	else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)]
	128	+	else if ((supplierWhiteList == BLACKLISTED))
	129	+	then throw("supplier's account has been blacklisted")
	130	+	else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), StringEntry(getExtKeyItemWhiteListStatus(supplierAddress), supplierWhiteList)]
127	131		}
128	132
129	133

Old	New		Differences
1	1		{-# STDLIB_VERSION 5 #-}
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		func getExtAddressOracle () = value(addressFromString("3MsbiyFyy8B3aN3kF8ntda474SPn4YMVkiq"))
101	101
102	102
	103	+	let BLACKLISTED = "blacklist"
	104	+
103	105		func getExtKeyItemWhiteListStatus (account) = (account + "_verifier_status")
104	106
105	107
106	108		func getExtValueItemWhiteListStatus (oracle,account) = {
107	109		let str = match getString(oracle, getExtKeyItemWhiteListStatus(account)) {
108	110		case a: String =>
109	111		a
110	112		case _ =>
111	113		NONE
112	114		}
113	115		str
114	116		}
115	117
116	118
117	119		@Callable(i)
118	120		func addItem (title,price,data) = {
119	121		let supplierAddress = toBase58String(i.caller.bytes)
120	122		let item = getKeyItem(supplierAddress, title)
121	123		let supplierWhiteList = getExtValueItemWhiteListStatus(getExtAddressOracle(), supplierAddress)
122	124		if ((0 >= price))
123	125		then throw("Purchase amount cannot be less than item price")
124	126		else if ((getValueItemSupplier(item) != NONE))
125	127		then throw("an item already exists")
126		-	else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)]
	128	+	else if ((supplierWhiteList == BLACKLISTED))
	129	+	then throw("supplier's account has been blacklisted")
	130	+	else [StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data), StringEntry(getExtKeyItemWhiteListStatus(supplierAddress), supplierWhiteList)]
127	131		}
128	132
129	133
130	134
131	135		@Callable(i)
132	136		func purchase (item) = {
133	137		let pmt = i.payments[0]
134	138		if (isDefined(pmt.assetId))
135	139		then throw("WAVES ONLY HHEUAWHEUAS")
136	140		else {
137	141		let userAddress = toBase58String(i.caller.bytes)
138	142		let price = getValueItemPrice(item)
139	143		let supplierAddress = getValueItemSupplier(item)
140	144		if ((price > pmt.amount))
141	145		then throw("Purchase amount cannot be less than item price")
142	146		else if ((supplierAddress == NONE))
143	147		then throw("Supplier does not exist")
144	148		else [IntegerEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), IntegerEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))]
145	149		}
146	150		}
147	151
148	152
149	153
150	154		@Callable(i)
151	155		func withdraw () = {
152	156		let supplierAddress = toBase58String(i.caller.bytes)
153	157		let balance = getValueBalanceSupplier(supplierAddress)
154	158		if ((0 >= balance))
155	159		then throw("insuficient balance")
156	160		else [IntegerEntry(getKeyBalanceSupplier(supplierAddress), 0), ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]
157	161		}
158	162
159	163
160	164
161	165		@Callable(i)
162	166		func voteCommit (item,hash) = {
163	167		let user = toBase58String(i.caller.bytes)
164	168		let commits = getValueCommitsCount(item)
165	169		let status = getValueItemStatus(item)
166	170		if ((commits >= VOTERS))
167	171		then throw("Reached max num of voters")
168	172		else if ((getValueCommit(item, user) != NONE))
169	173		then throw("b1")
170	174		else if ((getKeyItemSupplier(item) == NONE))
171	175		then throw("b2")
172	176		else if (if ((status != NONE))
173	177		then (status != VOTING)
174	178		else false)
175	179		then throw("b3")
176	180		else [StringEntry(getKeyCommit(item, user), hash), IntegerEntry(getKeyCommitsCount(item), (commits + 1)), StringEntry(getKeyItemStatus(item), if ((commits == VOTERS))
177	181		then REVEAL
178	182		else VOTING)]
179	183		}
180	184
181	185
182	186
183	187		@Callable(i)
184	188		func voteReveal (item,vote,salt) = {
185	189		let user = toBase58String(i.caller.bytes)
186	190		let status = getValueItemStatus(item)
187	191		let newVoteCount = (getValueVoteCount(item, vote) + 1)
188	192		if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
189	193		then throw("Reveal data is not valid")
190	194		else if ((VOTERS > getValueCommitsCount(item)))
191	195		then throw("max num of voters hasnt reached yet")
192	196		else if ((getValueReveal(item, user) != NONE))
193	197		then throw("user has already participated")
194	198		else if (if ((status != VOTING))
195	199		then (status != REVEAL)
196	200		else false)
197	201		then throw("wrong status")
198	202		else if (if ((vote != FEATURED))
199	203		then (vote != DELISTED)
200	204		else false)
201	205		then throw("wrong vote")
202	206		else if (if ((status == FEATURED))
203	207		then true
204	208		else (status == DELISTED))
205	209		then throw("vote has finished")
206	210		else [StringEntry(getKeyReveal(item, user), vote), IntegerEntry(getKeyVoteCount(item, vote), newVoteCount), StringEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
207	211		then vote
208	212		else REVEAL)]
209	213		}
210	214
211	215

github/deemru/w8io/873ac7e 
43.53 ms ◑