w8 · tx · Abt···ZwW

tx · AbtkQm8W1J1KqtXfv4YUf9vu1dz1DKbCXkGRJEktJZwW

3Mx6Fhgx2b7Vrcg5cPwmcGx2UTrCsGy16hX:  -0.05000000 Waves

2019.08.21 16:41 [640954] smart account 3Mx6Fhgx2b7Vrcg5cPwmcGx2UTrCsGy16hX > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "AbtkQm8W1J1KqtXfv4YUf9vu1dz1DKbCXkGRJEktJZwW",
    "fee": 5000000,
    "feeAssetId": null,
    "timestamp": 1566394687371,
    "version": 1,
    "sender": "3Mx6Fhgx2b7Vrcg5cPwmcGx2UTrCsGy16hX",
    "senderPublicKey": "rbQBcP925Nu3mB58D4Zw36LLDks2LgrcbshyaiSJSHy",
    "proofs": [
        "2UoQ2tFA5C92xRxUqLDUXJV66fXxwLPwjsmTaf3xTyQ3uRt9tNCEodoJEAvtaaXWEGvicYs3iUiZNwkGxVv2acfd"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 640954,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
157 157      }
158 158  
159 159  
160 + 
161 + @Callable(i)
162 + func voteReveal (item,vote,salt) = {
163 +     let userAddress = toBase58String(i.caller.bytes)
164 +     let status = getValueItemStatus(item)
165 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
166 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, userAddress)))
167 +         then throw("reveal data is not valid")
168 +         else if ((VOTERS > getValueCommitsCount(item)))
169 +             then throw("cannot reveal, some user hasn't voted yet")
170 +             else if ((getValueReveal(item, userAddress) != NONE))
171 +                 then throw("user commit is already revealed")
172 +                 else if (if ((vote != FEATURED))
173 +                     then (vote != DELISTED)
174 +                     else false)
175 +                     then throw("wrong vote")
176 +                     else if (if ((status == FEATURED))
177 +                         then true
178 +                         else (status == DELISTED))
179 +                         then throw("vote has finished")
180 +                         else if (if ((status != VOTING))
181 +                             then (status != REVEAL)
182 +                             else false)
183 +                             then throw("wrong state")
184 +                             else WriteSet([DataEntry(getKeyReveal(item, userAddress), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
185 +                                 then vote
186 +                                 else REVEAL)])
187 +     }
188 + 
189 + 
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let VOTERS = 3
5 5  
6 6  let QUORUM = 2
7 7  
8 8  let VOTING = "voting"
9 9  
10 10  let REVEAL = "reveal"
11 11  
12 12  let FEATURED = "featured"
13 13  
14 14  let DELISTED = "delisted"
15 15  
16 16  let NONE = "none"
17 17  
18 18  func getNumberByKey (key) = match getInteger(this, key) {
19 19      case n: Int => 
20 20          n
21 21      case _ => 
22 22          0
23 23  }
24 24  
25 25  
26 26  func getStrByKey (key) = match getString(this, key) {
27 27      case s: String => 
28 28          s
29 29      case _ => 
30 30          NONE
31 31  }
32 32  
33 33  
34 34  func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
35 35  
36 36  
37 37  func getKeyItemSupplier (item) = (item + "_owner")
38 38  
39 39  
40 40  func getKeyItemPrice (item) = (item + "_price")
41 41  
42 42  
43 43  func getKeyItemData (item) = (item + "_data")
44 44  
45 45  
46 46  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
47 47  
48 48  
49 49  func getKeyBalanceSupplier (account) = (account + "_account")
50 50  
51 51  
52 52  func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
53 53  
54 54  
55 55  func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
56 56  
57 57  
58 58  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
59 59  
60 60  
61 61  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
62 62  
63 63  
64 64  func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
65 65  
66 66  
67 67  func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
68 68  
69 69  
70 70  func getKeyCommitsCount (item) = (item + "_comcnt")
71 71  
72 72  
73 73  func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
74 74  
75 75  
76 76  func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
77 77  
78 78  
79 79  func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
80 80  
81 81  
82 82  func getKeyItemStatus (item) = (item + "_status")
83 83  
84 84  
85 85  func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
86 86  
87 87  
88 88  func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
89 89  
90 90  
91 91  func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
92 92  
93 93  
94 94  @Callable(i)
95 95  func addItem (title,price,data) = {
96 96      let supplierAddress = toBase58String(i.caller.bytes)
97 97      let item = getKeyItem(supplierAddress, title)
98 98      if ((0 >= price))
99 99          then throw("purchase amount cannot be ess than item price")
100 100          else if ((getValueItemSupplier(item) != NONE))
101 101              then throw("an item already exists")
102 102              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
103 103      }
104 104  
105 105  
106 106  
107 107  @Callable(i)
108 108  func purchase (item) = {
109 109      let payment = extract(i.payment)
110 110      if (isDefined(payment.assetId))
111 111          then throw("can use only WAVES token at the moment")
112 112          else {
113 113              let userAddress = toBase58String(i.caller.bytes)
114 114              let price = getValueItemPrice(item)
115 115              let supplierAddress = getValueItemSupplier(item)
116 116              if ((price > payment.amount))
117 117                  then throw("purchase price cannot be lower than item price")
118 118                  else if ((price > payment.amount))
119 119                      then throw("purchase price cannot be higher than item price")
120 120                      else if ((supplierAddress == NONE))
121 121                          then throw("supplier does not exist")
122 122                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + payment.amount))])
123 123              }
124 124      }
125 125  
126 126  
127 127  
128 128  @Callable(i)
129 129  func withdraw () = {
130 130      let supplierAddress = toBase58String(i.caller.bytes)
131 131      let balance = getValueBalanceSupplier(supplierAddress)
132 132      if ((0 >= balance))
133 133          then throw("insufficient balance")
134 134          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), getValueBalanceSupplier(supplierAddress), unit)]))
135 135      }
136 136  
137 137  
138 138  
139 139  @Callable(i)
140 140  func voteCommit (item,hash) = {
141 141      let userAddress = toBase58String(i.caller.bytes)
142 142      let commits = getValueCommitsCount(item)
143 143      let status = getValueItemStatus(item)
144 144      if ((commits >= VOTERS))
145 145          then throw("reached max num of voters")
146 146          else if ((getValueCommit(item, userAddress) != NONE))
147 147              then throw("user has already voted")
148 148              else if ((getKeyItemSupplier(item) == NONE))
149 149                  then throw("item does not exist")
150 150                  else if (if ((status != NONE))
151 151                      then (status != VOTING)
152 152                      else false)
153 153                      then throw("voting is not possible")
154 154                      else WriteSet([DataEntry(getKeyCommit(item, userAddress), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
155 155                          then REVEAL
156 156                          else VOTING)])
157 157      }
158 158  
159 159  
160 + 
161 + @Callable(i)
162 + func voteReveal (item,vote,salt) = {
163 +     let userAddress = toBase58String(i.caller.bytes)
164 +     let status = getValueItemStatus(item)
165 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
166 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, userAddress)))
167 +         then throw("reveal data is not valid")
168 +         else if ((VOTERS > getValueCommitsCount(item)))
169 +             then throw("cannot reveal, some user hasn't voted yet")
170 +             else if ((getValueReveal(item, userAddress) != NONE))
171 +                 then throw("user commit is already revealed")
172 +                 else if (if ((vote != FEATURED))
173 +                     then (vote != DELISTED)
174 +                     else false)
175 +                     then throw("wrong vote")
176 +                     else if (if ((status == FEATURED))
177 +                         then true
178 +                         else (status == DELISTED))
179 +                         then throw("vote has finished")
180 +                         else if (if ((status != VOTING))
181 +                             then (status != REVEAL)
182 +                             else false)
183 +                             then throw("wrong state")
184 +                             else WriteSet([DataEntry(getKeyReveal(item, userAddress), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
185 +                                 then vote
186 +                                 else REVEAL)])
187 +     }
188 + 
189 +

Old	New		Differences
157	157		}
158	158
159	159
	160	+
	161	+	@Callable(i)
	162	+	func voteReveal (item,vote,salt) = {
	163	+	let userAddress = toBase58String(i.caller.bytes)
	164	+	let status = getValueItemStatus(item)
	165	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	166	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, userAddress)))
	167	+	then throw("reveal data is not valid")
	168	+	else if ((VOTERS > getValueCommitsCount(item)))
	169	+	then throw("cannot reveal, some user hasn't voted yet")
	170	+	else if ((getValueReveal(item, userAddress) != NONE))
	171	+	then throw("user commit is already revealed")
	172	+	else if (if ((vote != FEATURED))
	173	+	then (vote != DELISTED)
	174	+	else false)
	175	+	then throw("wrong vote")
	176	+	else if (if ((status == FEATURED))
	177	+	then true
	178	+	else (status == DELISTED))
	179	+	then throw("vote has finished")
	180	+	else if (if ((status != VOTING))
	181	+	then (status != REVEAL)
	182	+	else false)
	183	+	then throw("wrong state")
	184	+	else WriteSet([DataEntry(getKeyReveal(item, userAddress), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	185	+	then vote
	186	+	else REVEAL)])
	187	+	}
	188	+
	189	+

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let VOTERS = 3
5	5
6	6		let QUORUM = 2
7	7
8	8		let VOTING = "voting"
9	9
10	10		let REVEAL = "reveal"
11	11
12	12		let FEATURED = "featured"
13	13
14	14		let DELISTED = "delisted"
15	15
16	16		let NONE = "none"
17	17
18	18		func getNumberByKey (key) = match getInteger(this, key) {
19	19		case n: Int =>
20	20		n
21	21		case _ =>
22	22		0
23	23		}
24	24
25	25
26	26		func getStrByKey (key) = match getString(this, key) {
27	27		case s: String =>
28	28		s
29	29		case _ =>
30	30		NONE
31	31		}
32	32
33	33
34	34		func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
35	35
36	36
37	37		func getKeyItemSupplier (item) = (item + "_owner")
38	38
39	39
40	40		func getKeyItemPrice (item) = (item + "_price")
41	41
42	42
43	43		func getKeyItemData (item) = (item + "_data")
44	44
45	45
46	46		func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
47	47
48	48
49	49		func getKeyBalanceSupplier (account) = (account + "_account")
50	50
51	51
52	52		func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
53	53
54	54
55	55		func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
56	56
57	57
58	58		func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
59	59
60	60
61	61		func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
62	62
63	63
64	64		func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
65	65
66	66
67	67		func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
68	68
69	69
70	70		func getKeyCommitsCount (item) = (item + "_comcnt")
71	71
72	72
73	73		func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
74	74
75	75
76	76		func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
77	77
78	78
79	79		func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
80	80
81	81
82	82		func getKeyItemStatus (item) = (item + "_status")
83	83
84	84
85	85		func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
86	86
87	87
88	88		func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
89	89
90	90
91	91		func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
92	92
93	93
94	94		@Callable(i)
95	95		func addItem (title,price,data) = {
96	96		let supplierAddress = toBase58String(i.caller.bytes)
97	97		let item = getKeyItem(supplierAddress, title)
98	98		if ((0 >= price))
99	99		then throw("purchase amount cannot be ess than item price")
100	100		else if ((getValueItemSupplier(item) != NONE))
101	101		then throw("an item already exists")
102	102		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
103	103		}
104	104
105	105
106	106
107	107		@Callable(i)
108	108		func purchase (item) = {
109	109		let payment = extract(i.payment)
110	110		if (isDefined(payment.assetId))
111	111		then throw("can use only WAVES token at the moment")
112	112		else {
113	113		let userAddress = toBase58String(i.caller.bytes)
114	114		let price = getValueItemPrice(item)
115	115		let supplierAddress = getValueItemSupplier(item)
116	116		if ((price > payment.amount))
117	117		then throw("purchase price cannot be lower than item price")
118	118		else if ((price > payment.amount))
119	119		then throw("purchase price cannot be higher than item price")
120	120		else if ((supplierAddress == NONE))
121	121		then throw("supplier does not exist")
122	122		else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + payment.amount))])
123	123		}
124	124		}
125	125
126	126
127	127
128	128		@Callable(i)
129	129		func withdraw () = {
130	130		let supplierAddress = toBase58String(i.caller.bytes)
131	131		let balance = getValueBalanceSupplier(supplierAddress)
132	132		if ((0 >= balance))
133	133		then throw("insufficient balance")
134	134		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), getValueBalanceSupplier(supplierAddress), unit)]))
135	135		}
136	136
137	137
138	138
139	139		@Callable(i)
140	140		func voteCommit (item,hash) = {
141	141		let userAddress = toBase58String(i.caller.bytes)
142	142		let commits = getValueCommitsCount(item)
143	143		let status = getValueItemStatus(item)
144	144		if ((commits >= VOTERS))
145	145		then throw("reached max num of voters")
146	146		else if ((getValueCommit(item, userAddress) != NONE))
147	147		then throw("user has already voted")
148	148		else if ((getKeyItemSupplier(item) == NONE))
149	149		then throw("item does not exist")
150	150		else if (if ((status != NONE))
151	151		then (status != VOTING)
152	152		else false)
153	153		then throw("voting is not possible")
154	154		else WriteSet([DataEntry(getKeyCommit(item, userAddress), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
155	155		then REVEAL
156	156		else VOTING)])
157	157		}
158	158
159	159
	160	+
	161	+	@Callable(i)
	162	+	func voteReveal (item,vote,salt) = {
	163	+	let userAddress = toBase58String(i.caller.bytes)
	164	+	let status = getValueItemStatus(item)
	165	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	166	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, userAddress)))
	167	+	then throw("reveal data is not valid")
	168	+	else if ((VOTERS > getValueCommitsCount(item)))
	169	+	then throw("cannot reveal, some user hasn't voted yet")
	170	+	else if ((getValueReveal(item, userAddress) != NONE))
	171	+	then throw("user commit is already revealed")
	172	+	else if (if ((vote != FEATURED))
	173	+	then (vote != DELISTED)
	174	+	else false)
	175	+	then throw("wrong vote")
	176	+	else if (if ((status == FEATURED))
	177	+	then true
	178	+	else (status == DELISTED))
	179	+	then throw("vote has finished")
	180	+	else if (if ((status != VOTING))
	181	+	then (status != REVEAL)
	182	+	else false)
	183	+	then throw("wrong state")
	184	+	else WriteSet([DataEntry(getKeyReveal(item, userAddress), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QUORUM))
	185	+	then vote
	186	+	else REVEAL)])
	187	+	}
	188	+
	189	+

github/deemru/w8io/026f985 
57.41 ms ◑