w8 · tx · FKN···fbH

tx · FKNkkU5R8MAFHYK5T3tmrYW3SSHbMoLgQD38VD4gYfbH

3N9R81xcbc2XacCpsUn4tHv2T6n77bqGm2L:  -0.01400000 Waves

2022.05.11 09:53 [2046669] smart account 3N9R81xcbc2XacCpsUn4tHv2T6n77bqGm2L > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FKNkkU5R8MAFHYK5T3tmrYW3SSHbMoLgQD38VD4gYfbH",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1652251992428,
    "version": 2,
    "chainId": 84,
    "sender": "3N9R81xcbc2XacCpsUn4tHv2T6n77bqGm2L",
    "senderPublicKey": "2YmkAfmy9snQ5m9gFmoTJQs2raxGNbBFkRJ3HC4Li7mL",
    "proofs": [
        "3QdDkRZqmrHhUTobLZWn3jp5NzRcUh9fBgJFkUCcmHzyQnnDhsExdzRRrwqowCVjpfQzVTDw71pUUUMdbx8vqzW8"
    ],
    "script": "base64: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    "height": 2046669,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let maxTokenAmountForPresale = 10000000
5 5  
6 - let tokenId = base58'ASSET1'
6 + let tokenId = base58'CrA3Jiqb3ev7zQ7rHWHvKCHx8iVZnK9tkfJdqsaLMkWD'
7 7  
8 8  let claimAddr = base58'3N3fEf4mmVyYcbeuHYmZvXuJjoXjH5WRuEV'
9 9  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 5 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let maxTokenAmountForPresale = 10000000
5 5  
6 - let tokenId = base58'ASSET1'
6 + let tokenId = base58'CrA3Jiqb3ev7zQ7rHWHvKCHx8iVZnK9tkfJdqsaLMkWD'
7 7  
8 8  let claimAddr = base58'3N3fEf4mmVyYcbeuHYmZvXuJjoXjH5WRuEV'
9 9  
10 10  let wvs = 100000000
11 11  
12 12  let tokenUnitPrice = 5
13 13  
14 14  let denominator = 10000000
15 15  
16 16  let decimalsInToken = 100
17 17  
18 18  func tryGetInteger (key) = {
19 19      let val =     match getInteger(this, key) {
20 20          case b: Int => 
21 21              b
22 22          case _ => 
23 23              0
24 24      }
25 25      val
26 26      }
27 27  
28 28  
29 29  func tryGetString (key) = {
30 30      let val =     match getString(this, key) {
31 31          case b: String => 
32 32              b
33 33          case _ => 
34 34              ""
35 35      }
36 36      val
37 37      }
38 38  
39 39  
40 40  func tryGetBoolean (key) = match getBoolean(this, key) {
41 41      case b: Boolean => 
42 42          b
43 43      case _ => 
44 44          false
45 45  }
46 46  
47 47  
48 48  func getCurrentTokenAmountBoughtFromPresale (addr) = {
49 49      let val = tryGetInteger((addr + "_tokenPresale"))
50 50      val
51 51      }
52 52  
53 53  
54 54  func getRemainingPresaleTokenAmount () = {
55 55      let val =     match getInteger(this, "remainingPresaleTokenAmount") {
56 56          case b: Int => 
57 57              b
58 58          case _ => 
59 59              maxTokenAmountForPresale
60 60      }
61 61      val
62 62      }
63 63  
64 64  
65 65  func getPresaleStatus () = match getBoolean(this, "presaleStatus") {
66 66      case b: Boolean => 
67 67          b
68 68      case _ => 
69 69          true
70 70  }
71 71  
72 72  
73 73  func getTotalNftCount () = {
74 74      let val =     match getInteger(this, "totalNftCount") {
75 75          case b: Int => 
76 76              b
77 77          case _ => 
78 78              0
79 79      }
80 80      val
81 81      }
82 82  
83 83  
84 84  func getRemainingNftCount () = {
85 85      let val =     match getInteger(this, "remainingNftCount") {
86 86          case b: Int => 
87 87              b
88 88          case _ => 
89 89              0
90 90      }
91 91      val
92 92      }
93 93  
94 94  
95 95  func getRemainingNfts () = {
96 96      let val =     match getString(this, "remainingNfts") {
97 97          case b: String => 
98 98              b
99 99          case _ => 
100 100              ""
101 101      }
102 102      val
103 103      }
104 104  
105 105  
106 106  func getNftSoldOutOrNot (nftId) = match getBoolean(this, (nftId + "_soldOut")) {
107 107      case b: Boolean => 
108 108          b
109 109      case _ => 
110 110          false
111 111  }
112 112  
113 113  
114 114  func getRandomNumber (i) = {
115 115      let rand = ((((i.transactionId + i.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height))
116 116      sha256(rand)
117 117      }
118 118  
119 119  
120 120  @Callable(i)
121 121  func buyTokensFromPresale (buyAmount) = {
122 122      let callerAddress = toBase58String(i.caller.bytes)
123 123      let pmt = value(i.payments[0])
124 124      let amount = pmt.amount
125 125      if (!(getPresaleStatus()))
126 126          then throw("Presale Stopped by the Owner")
127 127          else if ((buyAmount > getRemainingPresaleTokenAmount()))
128 128              then throw("Exceeded Remaining Token Amount Dedicated for Presale")
129 129              else if (((fraction(buyAmount, tokenUnitPrice, denominator) * wvs) > amount))
130 130                  then throw("Not enough payments in waves")
131 131                  else [IntegerEntry((callerAddress + "_tokenPresale"), (buyAmount + getCurrentTokenAmountBoughtFromPresale(callerAddress))), IntegerEntry("remainingPresaleTokenAmount", (getRemainingPresaleTokenAmount() - buyAmount)), StringEntry((callerAddress + "_presaleAddresses"), callerAddress), ScriptTransfer(value(addressFromString(callerAddress)), (buyAmount * decimalsInToken), tokenId)]
132 132      }
133 133  
134 134  
135 135  
136 136  @Callable(i)
137 137  func mintNftByOwner (name,collectionId,metadata) = {
138 138      let callerAddress = toBase58String(i.caller.bytes)
139 139      if ((i.caller != this))
140 140          then throw("Only Dapp Owner Can Mint")
141 141          else {
142 142              let nft = Issue(name, metadata, 1, 0, false)
143 143              let nftId = calculateAssetId(nft)
144 144              let nftIdStr = toBase58String(nftId)
145 145  [nft, StringEntry((nftIdStr + "_assetId"), nftIdStr), StringEntry((nftIdStr + "_ownerAddr"), callerAddress), StringEntry(((nftIdStr + "_collectionId_") + collectionId), nftIdStr), IntegerEntry("totalNftCount", (getTotalNftCount() + 1)), IntegerEntry("remainingNftCount", (getRemainingNftCount() + 1)), StringEntry(toString((getTotalNftCount() + 1)), nftIdStr), StringEntry("remainingNfts", ((getRemainingNfts() + toString((getTotalNftCount() + 1))) + "_")), BooleanEntry((nftIdStr + "_soldOut"), false)]
146 146              }
147 147      }
148 148  
149 149  
150 150  
151 151  @Callable(i)
152 152  func buyNftsFromPresale () = {
153 153      let callerAddress = toBase58String(i.caller.bytes)
154 154      if (!(getPresaleStatus()))
155 155          then throw("Presale Stopped by the Owner")
156 156          else if ((getRemainingNftCount() == 0))
157 157              then throw("Nfts are not available for buying - all are sold")
158 158              else {
159 159                  let remainingNftList = split(getRemainingNfts(), "_")
160 160                  let remainingNftListSize = getRemainingNftCount()
161 161                  let rand = toInt(getRandomNumber(i))
162 162                  let position = (rand % remainingNftListSize)
163 163                  let selectedNftNumber = remainingNftList[position]
164 164                  let selectedNftStr = getStringValue(this, selectedNftNumber)
165 165                  let updatedRemainingNftList = removeByIndex(remainingNftList, position)
166 166                  let updatedRemainingNftListAsString = makeString(updatedRemainingNftList, "_")
167 167  [ScriptTransfer(value(addressFromString(callerAddress)), 1, fromBase58String(selectedNftStr)), StringEntry((selectedNftStr + "_ownerAddr"), callerAddress), IntegerEntry("remainingNftCount", (getRemainingNftCount() - 1)), StringEntry("remainingNfts", updatedRemainingNftListAsString), BooleanEntry((selectedNftStr + "_soldOut"), true)]
168 168                  }
169 169      }
170 170  
171 171  
172 172  
173 173  @Callable(i)
174 174  func stopPresale () = if ((i.caller.bytes != this.bytes))
175 175      then throw("Only Owner Can Stop the Presale")
176 176      else [BooleanEntry("presaleStatus", false)]
177 177  
178 178  
179 179  
180 180  @Callable(i)
181 181  func reOpenPresale () = if ((i.caller.bytes != this.bytes))
182 182      then throw("Only Owner Can Re-Open the Presale")
183 183      else [BooleanEntry("presaleStatus", true)]
184 184  
185 185  
186 186  
187 187  @Callable(i)
188 188  func claim (amount) = if ((i.caller.bytes != this.bytes))
189 189      then throw("Only Owner Can Claim")
190 190      else [ScriptTransfer(Address(claimAddr), (amount * wvs), unit)]
191 191  
192 192  
193 193  @Verifier(tx)
194 194  func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
195 195

Old	New		Differences
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let maxTokenAmountForPresale = 10000000
5	5
6		-	let tokenId = base58'~~ASSET1~~'
	6	+	let tokenId = base58'CrA3Jiqb3ev7zQ7rHWHvKCHx8iVZnK9tkfJdqsaLMkWD'
7	7
8	8		let claimAddr = base58'3N3fEf4mmVyYcbeuHYmZvXuJjoXjH5WRuEV'
9	9

Old	New		Differences
1	1		{-# STDLIB_VERSION 5 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let maxTokenAmountForPresale = 10000000
5	5
6		-	let tokenId = base58'~~ASSET1~~'
	6	+	let tokenId = base58'CrA3Jiqb3ev7zQ7rHWHvKCHx8iVZnK9tkfJdqsaLMkWD'
7	7
8	8		let claimAddr = base58'3N3fEf4mmVyYcbeuHYmZvXuJjoXjH5WRuEV'
9	9
10	10		let wvs = 100000000
11	11
12	12		let tokenUnitPrice = 5
13	13
14	14		let denominator = 10000000
15	15
16	16		let decimalsInToken = 100
17	17
18	18		func tryGetInteger (key) = {
19	19		let val = match getInteger(this, key) {
20	20		case b: Int =>
21	21		b
22	22		case _ =>
23	23		0
24	24		}
25	25		val
26	26		}
27	27
28	28
29	29		func tryGetString (key) = {
30	30		let val = match getString(this, key) {
31	31		case b: String =>
32	32		b
33	33		case _ =>
34	34		""
35	35		}
36	36		val
37	37		}
38	38
39	39
40	40		func tryGetBoolean (key) = match getBoolean(this, key) {
41	41		case b: Boolean =>
42	42		b
43	43		case _ =>
44	44		false
45	45		}
46	46
47	47
48	48		func getCurrentTokenAmountBoughtFromPresale (addr) = {
49	49		let val = tryGetInteger((addr + "_tokenPresale"))
50	50		val
51	51		}
52	52
53	53
54	54		func getRemainingPresaleTokenAmount () = {
55	55		let val = match getInteger(this, "remainingPresaleTokenAmount") {
56	56		case b: Int =>
57	57		b
58	58		case _ =>
59	59		maxTokenAmountForPresale
60	60		}
61	61		val
62	62		}
63	63
64	64
65	65		func getPresaleStatus () = match getBoolean(this, "presaleStatus") {
66	66		case b: Boolean =>
67	67		b
68	68		case _ =>
69	69		true
70	70		}
71	71
72	72
73	73		func getTotalNftCount () = {
74	74		let val = match getInteger(this, "totalNftCount") {
75	75		case b: Int =>
76	76		b
77	77		case _ =>
78	78		0
79	79		}
80	80		val
81	81		}
82	82
83	83
84	84		func getRemainingNftCount () = {
85	85		let val = match getInteger(this, "remainingNftCount") {
86	86		case b: Int =>
87	87		b
88	88		case _ =>
89	89		0
90	90		}
91	91		val
92	92		}
93	93
94	94
95	95		func getRemainingNfts () = {
96	96		let val = match getString(this, "remainingNfts") {
97	97		case b: String =>
98	98		b
99	99		case _ =>
100	100		""
101	101		}
102	102		val
103	103		}
104	104
105	105
106	106		func getNftSoldOutOrNot (nftId) = match getBoolean(this, (nftId + "_soldOut")) {
107	107		case b: Boolean =>
108	108		b
109	109		case _ =>
110	110		false
111	111		}
112	112
113	113
114	114		func getRandomNumber (i) = {
115	115		let rand = ((((i.transactionId + i.callerPublicKey) + lastBlock.generationSignature) + toBytes(lastBlock.timestamp)) + toBytes(lastBlock.height))
116	116		sha256(rand)
117	117		}
118	118
119	119
120	120		@Callable(i)
121	121		func buyTokensFromPresale (buyAmount) = {
122	122		let callerAddress = toBase58String(i.caller.bytes)
123	123		let pmt = value(i.payments[0])
124	124		let amount = pmt.amount
125	125		if (!(getPresaleStatus()))
126	126		then throw("Presale Stopped by the Owner")
127	127		else if ((buyAmount > getRemainingPresaleTokenAmount()))
128	128		then throw("Exceeded Remaining Token Amount Dedicated for Presale")
129	129		else if (((fraction(buyAmount, tokenUnitPrice, denominator) * wvs) > amount))
130	130		then throw("Not enough payments in waves")
131	131		else [IntegerEntry((callerAddress + "_tokenPresale"), (buyAmount + getCurrentTokenAmountBoughtFromPresale(callerAddress))), IntegerEntry("remainingPresaleTokenAmount", (getRemainingPresaleTokenAmount() - buyAmount)), StringEntry((callerAddress + "_presaleAddresses"), callerAddress), ScriptTransfer(value(addressFromString(callerAddress)), (buyAmount * decimalsInToken), tokenId)]
132	132		}
133	133
134	134
135	135
136	136		@Callable(i)
137	137		func mintNftByOwner (name,collectionId,metadata) = {
138	138		let callerAddress = toBase58String(i.caller.bytes)
139	139		if ((i.caller != this))
140	140		then throw("Only Dapp Owner Can Mint")
141	141		else {
142	142		let nft = Issue(name, metadata, 1, 0, false)
143	143		let nftId = calculateAssetId(nft)
144	144		let nftIdStr = toBase58String(nftId)
145	145		[nft, StringEntry((nftIdStr + "_assetId"), nftIdStr), StringEntry((nftIdStr + "_ownerAddr"), callerAddress), StringEntry(((nftIdStr + "_collectionId_") + collectionId), nftIdStr), IntegerEntry("totalNftCount", (getTotalNftCount() + 1)), IntegerEntry("remainingNftCount", (getRemainingNftCount() + 1)), StringEntry(toString((getTotalNftCount() + 1)), nftIdStr), StringEntry("remainingNfts", ((getRemainingNfts() + toString((getTotalNftCount() + 1))) + "_")), BooleanEntry((nftIdStr + "_soldOut"), false)]
146	146		}
147	147		}
148	148
149	149
150	150
151	151		@Callable(i)
152	152		func buyNftsFromPresale () = {
153	153		let callerAddress = toBase58String(i.caller.bytes)
154	154		if (!(getPresaleStatus()))
155	155		then throw("Presale Stopped by the Owner")
156	156		else if ((getRemainingNftCount() == 0))
157	157		then throw("Nfts are not available for buying - all are sold")
158	158		else {
159	159		let remainingNftList = split(getRemainingNfts(), "_")
160	160		let remainingNftListSize = getRemainingNftCount()
161	161		let rand = toInt(getRandomNumber(i))
162	162		let position = (rand % remainingNftListSize)
163	163		let selectedNftNumber = remainingNftList[position]
164	164		let selectedNftStr = getStringValue(this, selectedNftNumber)
165	165		let updatedRemainingNftList = removeByIndex(remainingNftList, position)
166	166		let updatedRemainingNftListAsString = makeString(updatedRemainingNftList, "_")
167	167		[ScriptTransfer(value(addressFromString(callerAddress)), 1, fromBase58String(selectedNftStr)), StringEntry((selectedNftStr + "_ownerAddr"), callerAddress), IntegerEntry("remainingNftCount", (getRemainingNftCount() - 1)), StringEntry("remainingNfts", updatedRemainingNftListAsString), BooleanEntry((selectedNftStr + "_soldOut"), true)]
168	168		}
169	169		}
170	170
171	171
172	172
173	173		@Callable(i)
174	174		func stopPresale () = if ((i.caller.bytes != this.bytes))
175	175		then throw("Only Owner Can Stop the Presale")
176	176		else [BooleanEntry("presaleStatus", false)]
177	177
178	178
179	179
180	180		@Callable(i)
181	181		func reOpenPresale () = if ((i.caller.bytes != this.bytes))
182	182		then throw("Only Owner Can Re-Open the Presale")
183	183		else [BooleanEntry("presaleStatus", true)]
184	184
185	185
186	186
187	187		@Callable(i)
188	188		func claim (amount) = if ((i.caller.bytes != this.bytes))
189	189		then throw("Only Owner Can Claim")
190	190		else [ScriptTransfer(Address(claimAddr), (amount * wvs), unit)]
191	191
192	192
193	193		@Verifier(tx)
194	194		func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
195	195

github/deemru/w8io/3ef1775 
65.40 ms ◑