w8 · tx · D2u···UqA

tx · D2u3xTY6LgVJae9uMKmD4TaM7CTq1mdHs4vdkKwKvUqA

3N4LynGH9pH9nP1ZZYYQK9XbuVGGxbF2e7h:  -0.01400000 Waves

2020.10.27 23:53 [1239535] smart account 3N4LynGH9pH9nP1ZZYYQK9XbuVGGxbF2e7h > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "D2u3xTY6LgVJae9uMKmD4TaM7CTq1mdHs4vdkKwKvUqA",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1603832064413,
    "version": 1,
    "sender": "3N4LynGH9pH9nP1ZZYYQK9XbuVGGxbF2e7h",
    "senderPublicKey": "8tJNhrtbCjUmY3Z5w7GRnnRAtbZYiK8upL8pPvTpxVLs",
    "proofs": [
        "qakiGs4XbxbUJiYv52JJMmDSRZwLg7hAUFLNr5GJZbcHcXmAcyxrVEWT4bxPLunHGmS78TZ7PMnskydQ6PNWHoB"
    ],
    "script": 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",
    "chainId": 84,
    "height": 1239535,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
1 1  {-# STDLIB_VERSION 4 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 - let governanceAddress = Address(base58'3MSNMcqyweiM9cWpvf4Fn8GAWeuPstxj2hK')
4 + let governanceAddress = Address(base58'3MxYFTeR3zyt474rNiKiMDh4Njpf8Mdt7um')
5 5  
6 6  let IdTokenA = getStringValue(this, "assetIdTokenA")
7 7  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 4 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 - let governanceAddress = Address(base58'3MSNMcqyweiM9cWpvf4Fn8GAWeuPstxj2hK')
4 + let governanceAddress = Address(base58'3MxYFTeR3zyt474rNiKiMDh4Njpf8Mdt7um')
5 5  
6 6  let IdTokenA = getStringValue(this, "assetIdTokenA")
7 7  
8 8  let IdTokenB = getStringValue(this, "assetIdTokenB")
9 9  
10 10  let amountTokenB = getIntegerValue(this, "amountTokenB")
11 11  
12 12  let amountTokenA = getIntegerValue(this, "amountTokenA")
13 13  
14 14  let IdTokenShare = getStringValue(this, "share_token_id")
15 15  
16 16  let tokenShareSupply = getIntegerValue(this, "share_token_supply")
17 17  
18 18  let comission = 300
19 19  
20 20  let commisionGovernance = 200
21 21  
22 22  let comissionScaleDelimiter = 1000000
23 23  
24 24  let version = "1.0.0"
25 25  
26 26  let scaleValue3 = 1000
27 27  
28 28  let scaleValue8 = 100000000
29 29  
30 30  let scaleValue8Digits = 8
31 31  
32 32  func assetId (asset) = if ((asset == "WAVES"))
33 33      then unit
34 34      else fromBase58String(asset)
35 35  
36 36  
37 37  let assetIdTokenA = assetId(IdTokenA)
38 38  
39 39  let assetIdTokenB = assetId(IdTokenB)
40 40  
41 41  let assetIdTokenShare = fromBase58String(IdTokenShare)
42 42  
43 43  @Callable(contextObj)
44 44  func fund () = {
45 45      let paymentA = value(contextObj.payments[0])
46 46      let paymentB = value(contextObj.payments[1])
47 47      let assetIdReceivedA = paymentA.assetId
48 48      let tokenReceiveAmountA = paymentA.amount
49 49      let assetIdReceivedB = paymentB.assetId
50 50      let tokenReceiveAmountB = paymentB.amount
51 51      let digitTokenA =     match assetIdReceivedA {
52 52          case p: Unit => 
53 53              8
54 54          case p: ByteVector => 
55 55              value(assetInfo(p)).decimals
56 56          case _ => 
57 57              throw("Match error")
58 58      }
59 59      let digitTokenB =     match assetIdReceivedB {
60 60          case p: Unit => 
61 61              8
62 62          case p: ByteVector => 
63 63              value(assetInfo(p)).decimals
64 64          case _ => 
65 65              throw("Match error")
66 66      }
67 67      if (isDefined(getBoolean(this, "status")))
68 68          then throw("already active")
69 69          else {
70 70              let shareTokenName = ("ShareT_" + takeRight(toString(this), 5))
71 71              let digitsInShareToken = ((digitTokenA + digitTokenB) / 2)
72 72              let shareTokenInitialAmount = fraction(pow(tokenReceiveAmountA, digitTokenA, 5, 1, digitTokenA, HALFDOWN), pow(tokenReceiveAmountB, digitTokenB, 5, 1, digitTokenB, HALFDOWN), pow(10, 0, digitsInShareToken, 0, 0, HALFDOWN))
73 73              let shareTokenAssetId = calculateAssetId(Issue(shareTokenName, shareTokenName, shareTokenInitialAmount, digitsInShareToken, true))
74 74              let assetIdTokenStringA =             match assetIdReceivedA {
75 75                  case t: Unit => 
76 76                      "WAVES"
77 77                  case t: ByteVector => 
78 78                      toBase58String(value(assetIdReceivedA))
79 79                  case _ => 
80 80                      throw("Match error")
81 81              }
82 82              let assetIdTokenStringB =             match assetIdReceivedB {
83 83                  case t: Unit => 
84 84                      "WAVES"
85 85                  case t: ByteVector => 
86 86                      toBase58String(value(assetIdReceivedB))
87 87                  case _ => 
88 88                      throw("Match error")
89 89              }
90 90  [IntegerEntry("amountTokenA", tokenReceiveAmountA), IntegerEntry("amountTokenB", tokenReceiveAmountB), StringEntry("assetIdTokenA", assetIdTokenStringA), StringEntry("assetIdTokenB", assetIdTokenStringB), BooleanEntry("status", true), IntegerEntry("comission", comission), IntegerEntry("comissionScaleDelimiter", comissionScaleDelimiter), StringEntry("version", version), Issue(shareTokenName, shareTokenName, shareTokenInitialAmount, digitsInShareToken, true), ScriptTransfer(contextObj.caller, shareTokenInitialAmount, shareTokenAssetId), StringEntry("share_token_id", toBase58String(shareTokenAssetId)), IntegerEntry("share_token_supply", shareTokenInitialAmount)]
91 91              }
92 92      }
93 93  
94 94  
95 95  
96 96  @Callable(contextObj)
97 97  func replenishmentWithTwoToken () = {
98 98      let paymentA = value(contextObj.payments[0])
99 99      let paymentB = value(contextObj.payments[1])
100 100      let assetIdReceivedA = paymentA.assetId
101 101      let tokenReceiveAmountA = paymentA.amount
102 102      let assetIdReceivedB = paymentB.assetId
103 103      let tokenReceiveAmountB = paymentB.amount
104 104      let dAppTokensAmountA = getIntegerValue(this, "amountTokenA")
105 105      let dAppTokensAmountB = getIntegerValue(this, "amountTokenB")
106 106      if (if ((assetIdReceivedA != assetIdTokenA))
107 107          then true
108 108          else (assetIdReceivedB != assetIdTokenB))
109 109          then throw("incorrect assets")
110 110          else {
111 111              let tokenRatio = (fraction(dAppTokensAmountA, (1000000000000 * scaleValue3), tokenReceiveAmountA) / fraction(dAppTokensAmountB, 1000000000000, tokenReceiveAmountB))
112 112              if (!((tokenRatio == scaleValue3)))
113 113                  then throw("incorrect assets amount: amounts must have the contract ratio")
114 114                  else {
115 115                      let shareTokenToPayAmount = fraction(tokenReceiveAmountA, tokenShareSupply, dAppTokensAmountA)
116 116                      if ((shareTokenToPayAmount == 0))
117 117                          then throw("you try replansish with very small amount")
118 118                          else [Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenA", (dAppTokensAmountA + tokenReceiveAmountA)), IntegerEntry("amountTokenB", (dAppTokensAmountB + tokenReceiveAmountB))]
119 119                      }
120 120              }
121 121      }
122 122  
123 123  
124 124  
125 125  @Callable(contextObj)
126 126  func replanishmentWithOneToken () = {
127 127      let payment = value(contextObj.payments[0])
128 128      let assetIdReceived = payment.assetId
129 129      let tokenReceiveAmount = payment.amount
130 130      if ((assetIdReceived == assetIdTokenA))
131 131          then {
132 132              let newAmountTokenA = (amountTokenA + tokenReceiveAmount)
133 133              let priceAtoBwith8digits = fraction(newAmountTokenA, scaleValue8, amountTokenB)
134 134              let tokenAmountBNewPriceOldInvariant = pow(fraction(amountTokenA, amountTokenB, priceAtoBwith8digits), 0, 5, 1, 0, HALFDOWN)
135 135              let newTokenShareSupply = fraction(amountTokenB, tokenShareSupply, tokenAmountBNewPriceOldInvariant)
136 136              let shareTokenToPayAmount = (newTokenShareSupply - tokenShareSupply)
137 137  [Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenA", newAmountTokenA)]
138 138              }
139 139          else if ((assetIdReceived == assetIdTokenB))
140 140              then {
141 141                  let newAmountTokenB = (amountTokenB + tokenReceiveAmount)
142 142                  let priceAtoBwith8digits = fraction(amountTokenA, scaleValue8, newAmountTokenB)
143 143                  let tokenAmountBNewPriceOldInvariant = pow(fraction(amountTokenA, amountTokenB, priceAtoBwith8digits), 0, 5, 1, 0, HALFDOWN)
144 144                  let newTokenShareSupply = fraction(amountTokenB, tokenShareSupply, tokenAmountBNewPriceOldInvariant)
145 145                  let shareTokenToPayAmount = (newTokenShareSupply - tokenShareSupply)
146 146  [Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenB", newAmountTokenB)]
147 147                  }
148 148              else throw("incorrect assets in payment")
149 149      }
150 150  
151 151  
152 152  
153 153  @Callable(contextObj)
154 154  func withdraw () = {
155 155      let dAppTokensAmountA = getIntegerValue(this, "amountTokenA")
156 156      let dAppTokensAmountB = getIntegerValue(this, "amountTokenB")
157 157      let payment = value(contextObj.payments[0])
158 158      let assetIdReceived = payment.assetId
159 159      let tokenReceiveAmount = payment.amount
160 160      if ((assetIdTokenShare != assetIdReceived))
161 161          then throw(("you need to attach share token for this dApp " + toBase58String(assetIdTokenShare)))
162 162          else {
163 163              let tokensToPayA = fraction(tokenReceiveAmount, dAppTokensAmountA, tokenShareSupply)
164 164              let tokensToPayB = fraction(tokenReceiveAmount, dAppTokensAmountB, tokenShareSupply)
165 165              if ((getBooleanValue(this, "status") != true))
166 166                  then throw("status: Unactive")
167 167                  else [ScriptTransfer(contextObj.caller, tokensToPayA, assetIdTokenA), ScriptTransfer(contextObj.caller, tokensToPayB, assetIdTokenB), IntegerEntry("amountTokenA", (dAppTokensAmountA - tokensToPayA)), IntegerEntry("amountTokenB", (dAppTokensAmountB - tokensToPayB)), IntegerEntry("share_token_supply", (tokenShareSupply - tokenReceiveAmount)), Burn(assetIdTokenShare, tokenReceiveAmount)]
168 168              }
169 169      }
170 170  
171 171  
172 172  
173 173  @Callable(contextObj)
174 174  func exchanger (minTokenRecieve) = {
175 175      let payment = value(contextObj.payments[0])
176 176      let assetIdReceived = payment.assetId
177 177      let tokenReceiveAmount = payment.amount
178 178      if ((getBooleanValue(this, "status") != true))
179 179          then throw("status: Unactive")
180 180          else if ((assetIdReceived == assetIdTokenB))
181 181              then {
182 182                  let tokenSendAmountWithoutFee = fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB))
183 183                  let tokenSendAmountWithFee = fraction(tokenSendAmountWithoutFee, (comissionScaleDelimiter - comission), comissionScaleDelimiter)
184 184                  let tokenSendGovernance = fraction(tokenSendAmountWithoutFee, commisionGovernance, comissionScaleDelimiter)
185 185                  if ((minTokenRecieve > tokenSendAmountWithFee))
186 186                      then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
187 187                      else {
188 188                          let assetIdSend = assetIdTokenA
189 189  [IntegerEntry("amountTokenA", ((amountTokenA - tokenSendAmountWithFee) - tokenSendGovernance)), IntegerEntry("amountTokenB", (amountTokenB + tokenReceiveAmount)), ScriptTransfer(contextObj.caller, tokenSendAmountWithFee, assetIdSend), ScriptTransfer(governanceAddress, tokenSendGovernance, assetIdSend)]
190 190                          }
191 191                  }
192 192              else if ((assetIdReceived == assetIdTokenA))
193 193                  then {
194 194                      let tokenSendAmountWithoutFee = fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA))
195 195                      let tokenSendAmountWithFee = fraction(tokenSendAmountWithoutFee, (comissionScaleDelimiter - comission), comissionScaleDelimiter)
196 196                      let tokenSendGovernance = fraction(tokenSendAmountWithoutFee, commisionGovernance, comissionScaleDelimiter)
197 197                      if ((minTokenRecieve > tokenSendAmountWithFee))
198 198                          then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
199 199                          else {
200 200                              let assetIdSend = assetIdTokenB
201 201  [IntegerEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), IntegerEntry("amountTokenB", ((amountTokenB - tokenSendAmountWithFee) - tokenSendGovernance)), ScriptTransfer(contextObj.caller, tokenSendAmountWithFee, assetIdSend), ScriptTransfer(governanceAddress, tokenSendGovernance, assetIdSend)]
202 202                              }
203 203                      }
204 204                  else throw("Asset is not allowed")
205 205      }
206 206  
207 207

Old	New		Differences
1	1		{-# STDLIB_VERSION 4 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4		-	let governanceAddress = Address(base58'~~3MSNMcqyweiM9cWpvf4Fn8GAWeuPstxj2hK~~')
	4	+	let governanceAddress = Address(base58'3MxYFTeR3zyt474rNiKiMDh4Njpf8Mdt7um')
5	5
6	6		let IdTokenA = getStringValue(this, "assetIdTokenA")
7	7

Old	New		Differences
1	1		{-# STDLIB_VERSION 4 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4		-	let governanceAddress = Address(base58'~~3MSNMcqyweiM9cWpvf4Fn8GAWeuPstxj2hK~~')
	4	+	let governanceAddress = Address(base58'3MxYFTeR3zyt474rNiKiMDh4Njpf8Mdt7um')
5	5
6	6		let IdTokenA = getStringValue(this, "assetIdTokenA")
7	7
8	8		let IdTokenB = getStringValue(this, "assetIdTokenB")
9	9
10	10		let amountTokenB = getIntegerValue(this, "amountTokenB")
11	11
12	12		let amountTokenA = getIntegerValue(this, "amountTokenA")
13	13
14	14		let IdTokenShare = getStringValue(this, "share_token_id")
15	15
16	16		let tokenShareSupply = getIntegerValue(this, "share_token_supply")
17	17
18	18		let comission = 300
19	19
20	20		let commisionGovernance = 200
21	21
22	22		let comissionScaleDelimiter = 1000000
23	23
24	24		let version = "1.0.0"
25	25
26	26		let scaleValue3 = 1000
27	27
28	28		let scaleValue8 = 100000000
29	29
30	30		let scaleValue8Digits = 8
31	31
32	32		func assetId (asset) = if ((asset == "WAVES"))
33	33		then unit
34	34		else fromBase58String(asset)
35	35
36	36
37	37		let assetIdTokenA = assetId(IdTokenA)
38	38
39	39		let assetIdTokenB = assetId(IdTokenB)
40	40
41	41		let assetIdTokenShare = fromBase58String(IdTokenShare)
42	42
43	43		@Callable(contextObj)
44	44		func fund () = {
45	45		let paymentA = value(contextObj.payments[0])
46	46		let paymentB = value(contextObj.payments[1])
47	47		let assetIdReceivedA = paymentA.assetId
48	48		let tokenReceiveAmountA = paymentA.amount
49	49		let assetIdReceivedB = paymentB.assetId
50	50		let tokenReceiveAmountB = paymentB.amount
51	51		let digitTokenA = match assetIdReceivedA {
52	52		case p: Unit =>
53	53		8
54	54		case p: ByteVector =>
55	55		value(assetInfo(p)).decimals
56	56		case _ =>
57	57		throw("Match error")
58	58		}
59	59		let digitTokenB = match assetIdReceivedB {
60	60		case p: Unit =>
61	61		8
62	62		case p: ByteVector =>
63	63		value(assetInfo(p)).decimals
64	64		case _ =>
65	65		throw("Match error")
66	66		}
67	67		if (isDefined(getBoolean(this, "status")))
68	68		then throw("already active")
69	69		else {
70	70		let shareTokenName = ("ShareT_" + takeRight(toString(this), 5))
71	71		let digitsInShareToken = ((digitTokenA + digitTokenB) / 2)
72	72		let shareTokenInitialAmount = fraction(pow(tokenReceiveAmountA, digitTokenA, 5, 1, digitTokenA, HALFDOWN), pow(tokenReceiveAmountB, digitTokenB, 5, 1, digitTokenB, HALFDOWN), pow(10, 0, digitsInShareToken, 0, 0, HALFDOWN))
73	73		let shareTokenAssetId = calculateAssetId(Issue(shareTokenName, shareTokenName, shareTokenInitialAmount, digitsInShareToken, true))
74	74		let assetIdTokenStringA = match assetIdReceivedA {
75	75		case t: Unit =>
76	76		"WAVES"
77	77		case t: ByteVector =>
78	78		toBase58String(value(assetIdReceivedA))
79	79		case _ =>
80	80		throw("Match error")
81	81		}
82	82		let assetIdTokenStringB = match assetIdReceivedB {
83	83		case t: Unit =>
84	84		"WAVES"
85	85		case t: ByteVector =>
86	86		toBase58String(value(assetIdReceivedB))
87	87		case _ =>
88	88		throw("Match error")
89	89		}
90	90		[IntegerEntry("amountTokenA", tokenReceiveAmountA), IntegerEntry("amountTokenB", tokenReceiveAmountB), StringEntry("assetIdTokenA", assetIdTokenStringA), StringEntry("assetIdTokenB", assetIdTokenStringB), BooleanEntry("status", true), IntegerEntry("comission", comission), IntegerEntry("comissionScaleDelimiter", comissionScaleDelimiter), StringEntry("version", version), Issue(shareTokenName, shareTokenName, shareTokenInitialAmount, digitsInShareToken, true), ScriptTransfer(contextObj.caller, shareTokenInitialAmount, shareTokenAssetId), StringEntry("share_token_id", toBase58String(shareTokenAssetId)), IntegerEntry("share_token_supply", shareTokenInitialAmount)]
91	91		}
92	92		}
93	93
94	94
95	95
96	96		@Callable(contextObj)
97	97		func replenishmentWithTwoToken () = {
98	98		let paymentA = value(contextObj.payments[0])
99	99		let paymentB = value(contextObj.payments[1])
100	100		let assetIdReceivedA = paymentA.assetId
101	101		let tokenReceiveAmountA = paymentA.amount
102	102		let assetIdReceivedB = paymentB.assetId
103	103		let tokenReceiveAmountB = paymentB.amount
104	104		let dAppTokensAmountA = getIntegerValue(this, "amountTokenA")
105	105		let dAppTokensAmountB = getIntegerValue(this, "amountTokenB")
106	106		if (if ((assetIdReceivedA != assetIdTokenA))
107	107		then true
108	108		else (assetIdReceivedB != assetIdTokenB))
109	109		then throw("incorrect assets")
110	110		else {
111	111		let tokenRatio = (fraction(dAppTokensAmountA, (1000000000000 * scaleValue3), tokenReceiveAmountA) / fraction(dAppTokensAmountB, 1000000000000, tokenReceiveAmountB))
112	112		if (!((tokenRatio == scaleValue3)))
113	113		then throw("incorrect assets amount: amounts must have the contract ratio")
114	114		else {
115	115		let shareTokenToPayAmount = fraction(tokenReceiveAmountA, tokenShareSupply, dAppTokensAmountA)
116	116		if ((shareTokenToPayAmount == 0))
117	117		then throw("you try replansish with very small amount")
118	118		else [Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenA", (dAppTokensAmountA + tokenReceiveAmountA)), IntegerEntry("amountTokenB", (dAppTokensAmountB + tokenReceiveAmountB))]
119	119		}
120	120		}
121	121		}
122	122
123	123
124	124
125	125		@Callable(contextObj)
126	126		func replanishmentWithOneToken () = {
127	127		let payment = value(contextObj.payments[0])
128	128		let assetIdReceived = payment.assetId
129	129		let tokenReceiveAmount = payment.amount
130	130		if ((assetIdReceived == assetIdTokenA))
131	131		then {
132	132		let newAmountTokenA = (amountTokenA + tokenReceiveAmount)
133	133		let priceAtoBwith8digits = fraction(newAmountTokenA, scaleValue8, amountTokenB)
134	134		let tokenAmountBNewPriceOldInvariant = pow(fraction(amountTokenA, amountTokenB, priceAtoBwith8digits), 0, 5, 1, 0, HALFDOWN)
135	135		let newTokenShareSupply = fraction(amountTokenB, tokenShareSupply, tokenAmountBNewPriceOldInvariant)
136	136		let shareTokenToPayAmount = (newTokenShareSupply - tokenShareSupply)
137	137		[Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenA", newAmountTokenA)]
138	138		}
139	139		else if ((assetIdReceived == assetIdTokenB))
140	140		then {
141	141		let newAmountTokenB = (amountTokenB + tokenReceiveAmount)
142	142		let priceAtoBwith8digits = fraction(amountTokenA, scaleValue8, newAmountTokenB)
143	143		let tokenAmountBNewPriceOldInvariant = pow(fraction(amountTokenA, amountTokenB, priceAtoBwith8digits), 0, 5, 1, 0, HALFDOWN)
144	144		let newTokenShareSupply = fraction(amountTokenB, tokenShareSupply, tokenAmountBNewPriceOldInvariant)
145	145		let shareTokenToPayAmount = (newTokenShareSupply - tokenShareSupply)
146	146		[Reissue(assetIdTokenShare, shareTokenToPayAmount, true), ScriptTransfer(contextObj.caller, shareTokenToPayAmount, assetIdTokenShare), IntegerEntry("share_token_supply", (tokenShareSupply + shareTokenToPayAmount)), IntegerEntry("amountTokenB", newAmountTokenB)]
147	147		}
148	148		else throw("incorrect assets in payment")
149	149		}
150	150
151	151
152	152
153	153		@Callable(contextObj)
154	154		func withdraw () = {
155	155		let dAppTokensAmountA = getIntegerValue(this, "amountTokenA")
156	156		let dAppTokensAmountB = getIntegerValue(this, "amountTokenB")
157	157		let payment = value(contextObj.payments[0])
158	158		let assetIdReceived = payment.assetId
159	159		let tokenReceiveAmount = payment.amount
160	160		if ((assetIdTokenShare != assetIdReceived))
161	161		then throw(("you need to attach share token for this dApp " + toBase58String(assetIdTokenShare)))
162	162		else {
163	163		let tokensToPayA = fraction(tokenReceiveAmount, dAppTokensAmountA, tokenShareSupply)
164	164		let tokensToPayB = fraction(tokenReceiveAmount, dAppTokensAmountB, tokenShareSupply)
165	165		if ((getBooleanValue(this, "status") != true))
166	166		then throw("status: Unactive")
167	167		else [ScriptTransfer(contextObj.caller, tokensToPayA, assetIdTokenA), ScriptTransfer(contextObj.caller, tokensToPayB, assetIdTokenB), IntegerEntry("amountTokenA", (dAppTokensAmountA - tokensToPayA)), IntegerEntry("amountTokenB", (dAppTokensAmountB - tokensToPayB)), IntegerEntry("share_token_supply", (tokenShareSupply - tokenReceiveAmount)), Burn(assetIdTokenShare, tokenReceiveAmount)]
168	168		}
169	169		}
170	170
171	171
172	172
173	173		@Callable(contextObj)
174	174		func exchanger (minTokenRecieve) = {
175	175		let payment = value(contextObj.payments[0])
176	176		let assetIdReceived = payment.assetId
177	177		let tokenReceiveAmount = payment.amount
178	178		if ((getBooleanValue(this, "status") != true))
179	179		then throw("status: Unactive")
180	180		else if ((assetIdReceived == assetIdTokenB))
181	181		then {
182	182		let tokenSendAmountWithoutFee = fraction(amountTokenA, tokenReceiveAmount, (tokenReceiveAmount + amountTokenB))
183	183		let tokenSendAmountWithFee = fraction(tokenSendAmountWithoutFee, (comissionScaleDelimiter - comission), comissionScaleDelimiter)
184	184		let tokenSendGovernance = fraction(tokenSendAmountWithoutFee, commisionGovernance, comissionScaleDelimiter)
185	185		if ((minTokenRecieve > tokenSendAmountWithFee))
186	186		then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
187	187		else {
188	188		let assetIdSend = assetIdTokenA
189	189		[IntegerEntry("amountTokenA", ((amountTokenA - tokenSendAmountWithFee) - tokenSendGovernance)), IntegerEntry("amountTokenB", (amountTokenB + tokenReceiveAmount)), ScriptTransfer(contextObj.caller, tokenSendAmountWithFee, assetIdSend), ScriptTransfer(governanceAddress, tokenSendGovernance, assetIdSend)]
190	190		}
191	191		}
192	192		else if ((assetIdReceived == assetIdTokenA))
193	193		then {
194	194		let tokenSendAmountWithoutFee = fraction(amountTokenB, tokenReceiveAmount, (tokenReceiveAmount + amountTokenA))
195	195		let tokenSendAmountWithFee = fraction(tokenSendAmountWithoutFee, (comissionScaleDelimiter - comission), comissionScaleDelimiter)
196	196		let tokenSendGovernance = fraction(tokenSendAmountWithoutFee, commisionGovernance, comissionScaleDelimiter)
197	197		if ((minTokenRecieve > tokenSendAmountWithFee))
198	198		then throw("Price has changed dramaticaly. Receiving token amount don't satisfy specified price level")
199	199		else {
200	200		let assetIdSend = assetIdTokenB
201	201		[IntegerEntry("amountTokenA", (amountTokenA + tokenReceiveAmount)), IntegerEntry("amountTokenB", ((amountTokenB - tokenSendAmountWithFee) - tokenSendGovernance)), ScriptTransfer(contextObj.caller, tokenSendAmountWithFee, assetIdSend), ScriptTransfer(governanceAddress, tokenSendGovernance, assetIdSend)]
202	202		}
203	203		}
204	204		else throw("Asset is not allowed")
205	205		}
206	206
207	207

github/deemru/w8io/169f3d6 
44.22 ms ◑