w8 · tx · 2Gc···heH

tx · 2Gc1ChoJABFaa7RwRLbV8Bhmimxor89mL2NM5UcxyheH

3N4LwDMgdFYmuTPSSMDG9XUBxh58SuFrkg5:  -0.01400000 Waves

2019.07.03 07:42 [568769] smart account 3N4LwDMgdFYmuTPSSMDG9XUBxh58SuFrkg5 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "2Gc1ChoJABFaa7RwRLbV8Bhmimxor89mL2NM5UcxyheH",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1562128894460,
    "version": 1,
    "sender": "3N4LwDMgdFYmuTPSSMDG9XUBxh58SuFrkg5",
    "senderPublicKey": "Gxyog9TfcQ5vAbvv8M5gFtxfN6YDuSzQPnn2QPLZHQ8W",
    "proofs": [
        "4ikYuGQx48ArvJAJd91edoBKZWfZTvdbStAvKeQv6ssSYHCU7CJvjQGrcakba4FNHJH65PCuFfpLffRETnZZmVeH"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 568769,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
108 108  func getExtValueItemStatus (oracle,account) = {
109 109      let str =     match getString(oracle, getExtKeyItemStatus(account)) {
110 110          case a: String => 
111 -             account
111 +             a
112 112          case _ => 
113 113              NONE
114 114      }
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  func getExtAddressOracle () = extract(addressFromString("3N4ynv5cxsVeGSMoHBhiKKYcMmgZcDz8rzh"))
101 101  
102 102  
103 103  let BLACKLISTED = "blacklisted"
104 104  
105 105  func getExtKeyItemStatus (supplierAddress) = (supplierAddress + "_verified_status")
106 106  
107 107  
108 108  func getExtValueItemStatus (oracle,account) = {
109 109      let str =     match getString(oracle, getExtKeyItemStatus(account)) {
110 110          case a: String => 
111 -             account
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 = getExtValueItemStatus(getExtAddressOracle(), supplierAddress)
124 124      if ((0 >= price))
125 125          then throw("purchase amount cannot be less than price")
126 126          else if ((getValueItemSupplier(item) != NONE))
127 127              then throw("an item is already exist")
128 128              else if ((supplierWhiteList == BLACKLISTED))
129 129                  then throw("your account is blacklisted")
130 130                  else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data), DataEntry(getExtKeyItemStatus(supplierAddress), supplierWhiteList)])
131 131      }
132 132  
133 133  
134 134  
135 135  @Callable(tx)
136 136  func purchase (item) = {
137 137      let pmt = extract(tx.payment)
138 138      if (isDefined(pmt.assetId))
139 139          then throw("You can use only Waves to purchase an item")
140 140          else {
141 141              let customerAddress = toBase58String(tx.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 less than item price")
146 146                  else if ((pmt.amount > price))
147 147                      then throw("purchase amount higher than item price")
148 148                      else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, item), (getValueUserItemCounter(customerAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
149 149              }
150 150      }
151 151  
152 152  
153 153  
154 154  @Callable(txi)
155 155  func withdraw () = {
156 156      let supplierAddress = toBase58String(txi.caller.bytes)
157 157      let balance = getValueBalanceSupplier(supplierAddress)
158 158      if ((0 >= balance))
159 159          then throw("insufficient funds")
160 160          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
161 161      }
162 162  
163 163  
164 164  
165 165  @Callable(iv)
166 166  func voteCommit (item,hash) = {
167 167      let user = toBase58String(iv.caller.bytes)
168 168      let commits = getValueCommitsCount(item)
169 169      let status = getValueItemStatus(item)
170 170      if ((commits >= VOTERS))
171 171          then throw("reached max num of voters")
172 172          else if ((getValueCommit(item, user) != NONE))
173 173              then throw("user has already participated")
174 174              else if ((getKeyItemSupplier(item) == NONE))
175 175                  then throw("item does not exist")
176 176                  else if (if ((status != NONE))
177 177                      then (status != VOTING)
178 178                      else false)
179 179                      then throw("voting is not possible")
180 180                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
181 181                          then REVEAL
182 182                          else VOTING)])
183 183      }
184 184  
185 185  
186 186  
187 187  @Callable(ivr)
188 188  func voteReveal (item,vote,salt) = {
189 189      let user = toBase58String(ivr.caller.bytes)
190 190      let status = getValueItemStatus(item)
191 191      let newVoteCount = getValueVoteCount(item, vote)
192 192      if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
193 193          then throw("reveal data is not valid")
194 194          else if ((VOTERS > getValueCommitsCount(item)))
195 195              then throw("max num of voters has not reached yet")
196 196              else if ((getValueReveal(item, user) != NONE))
197 197                  then throw("user has already participated")
198 198                  else if (if ((status != VOTING))
199 199                      then (status != REVEAL)
200 200                      else false)
201 201                      then throw("wrong status")
202 202                      else if (if ((vote != FEATURED))
203 203                          then (vote != DELISTED)
204 204                          else false)
205 205                          then throw("wrong vote")
206 206                          else if (if ((status == FEATURED))
207 207                              then (status == DELISTED)
208 208                              else false)
209 209                              then throw("votу has finished")
210 210                              else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
211 211                                  then vote
212 212                                  else REVEAL)])
213 213      }
214 214  
215 215

Old	New		Differences
108	108		func getExtValueItemStatus (oracle,account) = {
109	109		let str = match getString(oracle, getExtKeyItemStatus(account)) {
110	110		case a: String =>
111		-	~~account~~
	111	+	a
112	112		case _ =>
113	113		NONE
114	114		}

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		func getExtAddressOracle () = extract(addressFromString("3N4ynv5cxsVeGSMoHBhiKKYcMmgZcDz8rzh"))
101	101
102	102
103	103		let BLACKLISTED = "blacklisted"
104	104
105	105		func getExtKeyItemStatus (supplierAddress) = (supplierAddress + "_verified_status")
106	106
107	107
108	108		func getExtValueItemStatus (oracle,account) = {
109	109		let str = match getString(oracle, getExtKeyItemStatus(account)) {
110	110		case a: String =>
111		-	~~account~~
	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 = getExtValueItemStatus(getExtAddressOracle(), supplierAddress)
124	124		if ((0 >= price))
125	125		then throw("purchase amount cannot be less than price")
126	126		else if ((getValueItemSupplier(item) != NONE))
127	127		then throw("an item is already exist")
128	128		else if ((supplierWhiteList == BLACKLISTED))
129	129		then throw("your account is blacklisted")
130	130		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data), DataEntry(getExtKeyItemStatus(supplierAddress), supplierWhiteList)])
131	131		}
132	132
133	133
134	134
135	135		@Callable(tx)
136	136		func purchase (item) = {
137	137		let pmt = extract(tx.payment)
138	138		if (isDefined(pmt.assetId))
139	139		then throw("You can use only Waves to purchase an item")
140	140		else {
141	141		let customerAddress = toBase58String(tx.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 less than item price")
146	146		else if ((pmt.amount > price))
147	147		then throw("purchase amount higher than item price")
148	148		else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, item), (getValueUserItemCounter(customerAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
149	149		}
150	150		}
151	151
152	152
153	153
154	154		@Callable(txi)
155	155		func withdraw () = {
156	156		let supplierAddress = toBase58String(txi.caller.bytes)
157	157		let balance = getValueBalanceSupplier(supplierAddress)
158	158		if ((0 >= balance))
159	159		then throw("insufficient funds")
160	160		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
161	161		}
162	162
163	163
164	164
165	165		@Callable(iv)
166	166		func voteCommit (item,hash) = {
167	167		let user = toBase58String(iv.caller.bytes)
168	168		let commits = getValueCommitsCount(item)
169	169		let status = getValueItemStatus(item)
170	170		if ((commits >= VOTERS))
171	171		then throw("reached max num of voters")
172	172		else if ((getValueCommit(item, user) != NONE))
173	173		then throw("user has already participated")
174	174		else if ((getKeyItemSupplier(item) == NONE))
175	175		then throw("item does not exist")
176	176		else if (if ((status != NONE))
177	177		then (status != VOTING)
178	178		else false)
179	179		then throw("voting is not possible")
180	180		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
181	181		then REVEAL
182	182		else VOTING)])
183	183		}
184	184
185	185
186	186
187	187		@Callable(ivr)
188	188		func voteReveal (item,vote,salt) = {
189	189		let user = toBase58String(ivr.caller.bytes)
190	190		let status = getValueItemStatus(item)
191	191		let newVoteCount = getValueVoteCount(item, vote)
192	192		if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
193	193		then throw("reveal data is not valid")
194	194		else if ((VOTERS > getValueCommitsCount(item)))
195	195		then throw("max num of voters has not reached yet")
196	196		else if ((getValueReveal(item, user) != NONE))
197	197		then throw("user has already participated")
198	198		else if (if ((status != VOTING))
199	199		then (status != REVEAL)
200	200		else false)
201	201		then throw("wrong status")
202	202		else if (if ((vote != FEATURED))
203	203		then (vote != DELISTED)
204	204		else false)
205	205		then throw("wrong vote")
206	206		else if (if ((status == FEATURED))
207	207		then (status == DELISTED)
208	208		else false)
209	209		then throw("votу has finished")
210	210		else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
211	211		then vote
212	212		else REVEAL)])
213	213		}
214	214
215	215

github/deemru/w8io/026f985 
58.06 ms ◑