w8 · tx · E4P···LSV

tx · E4PghrDHd4Fe8Tu4p4LUwpAJ6gAQcHurCgx5HRR2LSV

3N1VfY3QCn7kcm6UEv8fceDHvUbwroRF4hB:  -0.01400000 Waves

2019.11.25 01:38 [779943] smart account 3N1VfY3QCn7kcm6UEv8fceDHvUbwroRF4hB > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "E4PghrDHd4Fe8Tu4p4LUwpAJ6gAQcHurCgx5HRR2LSV",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1574635145781,
    "version": 1,
    "sender": "3N1VfY3QCn7kcm6UEv8fceDHvUbwroRF4hB",
    "senderPublicKey": "AMqmqGuYr6ZKRbxyCb6N4Vr7M77Lqs9AsQdM7nkfxjEh",
    "proofs": [
        "3ynuVkkDBi4Y6pnJYb4uFmQ9b493CYrq2VjBrExXfEr3RtnpT3gMFw2BXLzW9YFTLw48V165ELuQQyL6eHuQh58j"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 779943,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
163 163      }
164 164  
165 165  
166 + 
167 + @Callable(i)
168 + func voteReveal (item,vote,salt) = {
169 +     let user = toBase58String(i.caller.bytes)
170 +     let status = getValueItemStatus(item)
171 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
172 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
173 +         then throw("reveal data is not valid")
174 +         else if ((VOTERS > getValueCommitsCount(item)))
175 +             then throw("max num of voters hasn-t reached yet")
176 +             else if ((getValueReveal(item, user) != NONE))
177 +                 then throw("user has already participated")
178 +                 else if (if ((status != VOTING))
179 +                     then (status != REVEAL)
180 +                     else false)
181 +                     then throw("wrong status")
182 +                     else if (if ((vote != FEATURED))
183 +                         then (vote != DELISTED)
184 +                         else false)
185 +                         then throw("wrong vote")
186 +                         else if (if ((status == FEATURED))
187 +                             then true
188 +                             else (status == DELISTED))
189 +                             then throw("vote has finished")
190 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
191 +                                 then vote
192 +                                 else REVEAL)])
193 +     }
194 + 
195 + 
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 addItem (title,price,data) = {
102 102      let supplierAddress = toBase58String(i.caller.bytes)
103 103      let item = getKeyItem(supplierAddress, title)
104 104      if ((0 >= price))
105 105          then throw("purchase amount cannot be less than item price")
106 106          else if ((getValueItemSupplier(item) != NONE))
107 107              then throw("an item is already exist")
108 108              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
109 109      }
110 110  
111 111  
112 112  
113 113  @Callable(i)
114 114  func purchase (item) = {
115 115      let pmt = extract(i.payment)
116 116      if (isDefined(pmt.assetId))
117 117          then throw("WAVES tokens only at the moment")
118 118          else {
119 119              let userAddress = toBase58String(i.caller.bytes)
120 120              let price = getValueItemPrice(item)
121 121              let supplierAddress = getValueItemSupplier(item)
122 122              if ((price > pmt.amount))
123 123                  then throw("purchase amount cannot be less than item price")
124 124                  else if ((pmt.amount > price))
125 125                      then throw("purchase amount cannot be higher than item price")
126 126                      else if ((supplierAddress == NONE))
127 127                          then throw("supplier does not exist")
128 128                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
129 129              }
130 130      }
131 131  
132 132  
133 133  
134 134  @Callable(i)
135 135  func withdraw () = {
136 136      let supplierAddress = toBase58String(i.caller.bytes)
137 137      let balance = getValueBalanceSupplier(supplierAddress)
138 138      if ((0 >= balance))
139 139          then throw("insufficient balbance")
140 140          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
141 141      }
142 142  
143 143  
144 144  
145 145  @Callable(i)
146 146  func voteCommit (item,hash) = {
147 147      let user = toBase58String(i.caller.bytes)
148 148      let commits = getValueCommitsCount(item)
149 149      let status = getValueItemStatus(item)
150 150      if ((commits >= VOTERS))
151 151          then throw("reached max num of voters")
152 152          else if ((getValueCommit(item, user) != NONE))
153 153              then throw("user has already participated")
154 154              else if ((getKeyItemSupplier(item) == NONE))
155 155                  then throw("item does not exist")
156 156                  else if (if ((status != NONE))
157 157                      then (status != VOTING)
158 158                      else false)
159 159                      then throw("voting is not possible")
160 160                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
161 161                          then REVEAL
162 162                          else VOTING)])
163 163      }
164 164  
165 165  
166 + 
167 + @Callable(i)
168 + func voteReveal (item,vote,salt) = {
169 +     let user = toBase58String(i.caller.bytes)
170 +     let status = getValueItemStatus(item)
171 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
172 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
173 +         then throw("reveal data is not valid")
174 +         else if ((VOTERS > getValueCommitsCount(item)))
175 +             then throw("max num of voters hasn-t reached yet")
176 +             else if ((getValueReveal(item, user) != NONE))
177 +                 then throw("user has already participated")
178 +                 else if (if ((status != VOTING))
179 +                     then (status != REVEAL)
180 +                     else false)
181 +                     then throw("wrong status")
182 +                     else if (if ((vote != FEATURED))
183 +                         then (vote != DELISTED)
184 +                         else false)
185 +                         then throw("wrong vote")
186 +                         else if (if ((status == FEATURED))
187 +                             then true
188 +                             else (status == DELISTED))
189 +                             then throw("vote has finished")
190 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
191 +                                 then vote
192 +                                 else REVEAL)])
193 +     }
194 + 
195 +

Old	New		Differences
163	163		}
164	164
165	165
	166	+
	167	+	@Callable(i)
	168	+	func voteReveal (item,vote,salt) = {
	169	+	let user = toBase58String(i.caller.bytes)
	170	+	let status = getValueItemStatus(item)
	171	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	172	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	173	+	then throw("reveal data is not valid")
	174	+	else if ((VOTERS > getValueCommitsCount(item)))
	175	+	then throw("max num of voters hasn-t reached yet")
	176	+	else if ((getValueReveal(item, user) != NONE))
	177	+	then throw("user has already participated")
	178	+	else if (if ((status != VOTING))
	179	+	then (status != REVEAL)
	180	+	else false)
	181	+	then throw("wrong status")
	182	+	else if (if ((vote != FEATURED))
	183	+	then (vote != DELISTED)
	184	+	else false)
	185	+	then throw("wrong vote")
	186	+	else if (if ((status == FEATURED))
	187	+	then true
	188	+	else (status == DELISTED))
	189	+	then throw("vote has finished")
	190	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	191	+	then vote
	192	+	else REVEAL)])
	193	+	}
	194	+
	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		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 addItem (title,price,data) = {
102	102		let supplierAddress = toBase58String(i.caller.bytes)
103	103		let item = getKeyItem(supplierAddress, title)
104	104		if ((0 >= price))
105	105		then throw("purchase amount cannot be less than item price")
106	106		else if ((getValueItemSupplier(item) != NONE))
107	107		then throw("an item is already exist")
108	108		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
109	109		}
110	110
111	111
112	112
113	113		@Callable(i)
114	114		func purchase (item) = {
115	115		let pmt = extract(i.payment)
116	116		if (isDefined(pmt.assetId))
117	117		then throw("WAVES tokens only at the moment")
118	118		else {
119	119		let userAddress = toBase58String(i.caller.bytes)
120	120		let price = getValueItemPrice(item)
121	121		let supplierAddress = getValueItemSupplier(item)
122	122		if ((price > pmt.amount))
123	123		then throw("purchase amount cannot be less than item price")
124	124		else if ((pmt.amount > price))
125	125		then throw("purchase amount cannot be higher than item price")
126	126		else if ((supplierAddress == NONE))
127	127		then throw("supplier does not exist")
128	128		else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
129	129		}
130	130		}
131	131
132	132
133	133
134	134		@Callable(i)
135	135		func withdraw () = {
136	136		let supplierAddress = toBase58String(i.caller.bytes)
137	137		let balance = getValueBalanceSupplier(supplierAddress)
138	138		if ((0 >= balance))
139	139		then throw("insufficient balbance")
140	140		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
141	141		}
142	142
143	143
144	144
145	145		@Callable(i)
146	146		func voteCommit (item,hash) = {
147	147		let user = toBase58String(i.caller.bytes)
148	148		let commits = getValueCommitsCount(item)
149	149		let status = getValueItemStatus(item)
150	150		if ((commits >= VOTERS))
151	151		then throw("reached max num of voters")
152	152		else if ((getValueCommit(item, user) != NONE))
153	153		then throw("user has already participated")
154	154		else if ((getKeyItemSupplier(item) == NONE))
155	155		then throw("item does not exist")
156	156		else if (if ((status != NONE))
157	157		then (status != VOTING)
158	158		else false)
159	159		then throw("voting is not possible")
160	160		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
161	161		then REVEAL
162	162		else VOTING)])
163	163		}
164	164
165	165
	166	+
	167	+	@Callable(i)
	168	+	func voteReveal (item,vote,salt) = {
	169	+	let user = toBase58String(i.caller.bytes)
	170	+	let status = getValueItemStatus(item)
	171	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	172	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	173	+	then throw("reveal data is not valid")
	174	+	else if ((VOTERS > getValueCommitsCount(item)))
	175	+	then throw("max num of voters hasn-t reached yet")
	176	+	else if ((getValueReveal(item, user) != NONE))
	177	+	then throw("user has already participated")
	178	+	else if (if ((status != VOTING))
	179	+	then (status != REVEAL)
	180	+	else false)
	181	+	then throw("wrong status")
	182	+	else if (if ((vote != FEATURED))
	183	+	then (vote != DELISTED)
	184	+	else false)
	185	+	then throw("wrong vote")
	186	+	else if (if ((status == FEATURED))
	187	+	then true
	188	+	else (status == DELISTED))
	189	+	then throw("vote has finished")
	190	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	191	+	then vote
	192	+	else REVEAL)])
	193	+	}
	194	+
	195	+

github/deemru/w8io/fabc49c 
64.78 ms ◑