w8 · tx · FFY···tm1

tx · FFYBaNnUsWYaJBPDDSNxdjeToQXf1bV8p8N3Xacw3tm1

3NBG2Nuz2cjtG8wWcKLBGZ1bBpveU56gp77:  -0.04000000 Waves

2021.09.05 03:30 [1689020] smart account 3NBG2Nuz2cjtG8wWcKLBGZ1bBpveU56gp77 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FFYBaNnUsWYaJBPDDSNxdjeToQXf1bV8p8N3Xacw3tm1",
    "fee": 4000000,
    "feeAssetId": null,
    "timestamp": 1630801846864,
    "version": 2,
    "chainId": 84,
    "sender": "3NBG2Nuz2cjtG8wWcKLBGZ1bBpveU56gp77",
    "senderPublicKey": "B565vUqaobfDQJcgjUnNdsSqnqWfRsAQDBb1JeciPWtP",
    "proofs": [
        "3hDSdRt4ZwWFaYzY4jkYiwk8gLns8E4kcbZSCgAvDJ5a8ogNgoB8DPk3c5w3qdq5PaSWwdBQNwJTVS2GQiCjqeM7"
    ],
    "script": 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    "height": 1689020,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
155 155                  let bCSummand = fraction(collateralValue, t, mantissa)
156 156                  let borrowInUSD = fraction(currentUserBorrow, t, mantissa)
157 157                  let bCUSummand = fraction(borrowInUSD, baseFactor, liquidationThreshold)
158 -                 $Tuple2(nil, $Tuple2(2, bCUSummand))
158 +                 $Tuple2(nil, $Tuple2(2, 2))
159 159              case _ => 
160 160                  throw("Incorrect pricing")
161 161          }
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 5 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let baseFactor = 1000
5 5  
6 6  let baseIndex = 10000000000000000
7 7  
8 8  let blocksPerYear = 525600
9 9  
10 10  let config = valueOrElse(getString(this, "configAddress"), "")
11 11  
12 12  let admin = valueOrElse(getString(addressFromStringValue(config), "admin"), "")
13 13  
14 14  let wavetroller = valueOrElse(getString(addressFromStringValue(config), "wavetroller"), "")
15 15  
16 16  let oracle = valueOrElse(getString(addressFromStringValue(config), "oracle"), "")
17 17  
18 18  let assetIdSub = valueOrErrorMessage(getString(this, "assetId"), "No assetId could be found in data storage!")
19 19  
20 20  let assetDecimals = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Decimals")), (("No key " + (assetIdSub + "_Decimals")) + " was found"))
21 21  
22 22  let multiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Multiplier")), (("No key " + (assetIdSub + "_Multiplier")) + " was found"))
23 23  
24 24  let kink = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Kink")), (("No key " + (assetIdSub + "_Kink")) + " was found"))
25 25  
26 26  let jumpMultiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_JumpMultiplier")), (("No key " + (assetIdSub + "_JumpMultiplier")) + " was found"))
27 27  
28 28  let baseRate = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_BaseRate")), (("No key " + (assetIdSub + "_BaseRate")) + " was found"))
29 29  
30 30  let baseExchangeRate = valueOrErrorMessage(getInteger(this, "baseExchangeRate"), "No key baseExchangeRate was found")
31 31  
32 32  let collateralFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_CollateralFactor")), (("No key " + (assetIdSub + "_CollateralFactor")) + " was found"))
33 33  
34 34  let liquidationThreshold = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Threshold")), (("No key " + (assetIdSub + "_Threshold")) + " was found"))
35 35  
36 36  let reserveFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_ReserveFactor")), (("No key " + (assetIdSub + "_ReserveFactor")) + " was found"))
37 37  
38 38  let totalBorrow = valueOrElse(getInteger(this, "totalBorrow"), 0)
39 39  
40 40  let totalSupply = valueOrElse(getInteger(this, "totalSupply"), 0)
41 41  
42 42  let totalReserve = valueOrElse(getInteger(this, "totalReserve"), 0)
43 43  
44 44  let dTokenSupply = valueOrErrorMessage(getInteger(this, "dTokenSupply"), "No key dTokenSupply was found")
45 45  
46 46  let dTokenDecimals = valueOrErrorMessage(getInteger(this, "dTokenDecimals"), "No key dTokenDecimals was found")
47 47  
48 48  let dTokenId = valueOrErrorMessage(getString(this, "dTokenId"), "No key dTokenId was found")
49 49  
50 50  let dTokenName = valueOrErrorMessage(getString(this, "dTokenName"), "No key dTokenName was found")
51 51  
52 52  let storedHeight = valueOrElse(getInteger(this, "storedHeight"), height)
53 53  
54 54  let storedIndex = valueOrElse(getInteger(this, "storedIndex"), 10000000000000000)
55 55  
56 56  func isAdminAddress (address) = if ((addressFromStringValue(admin) == address))
57 57      then true
58 58      else false
59 59  
60 60  
61 61  func isWavetroller (address) = if ((addressFromStringValue(wavetroller) == address))
62 62      then true
63 63      else false
64 64  
65 65  
66 66  func isAcceptableAssetId (assetId) = if ((assetId == assetIdSub))
67 67      then true
68 68      else false
69 69  
70 70  
71 71  func writeString (key,stringValue) = StringEntry(key, stringValue)
72 72  
73 73  
74 74  func writeInteger (key,integerValue) = IntegerEntry(key, integerValue)
75 75  
76 76  
77 77  func userlockedBalance (userAddress) = valueOrElse(getInteger(this, (userAddress + "_locked")), 0)
78 78  
79 79  
80 80  let utilization = if ((totalSupply > 0))
81 81      then fraction(totalBorrow, baseFactor, totalSupply)
82 82      else 0
83 83  
84 84  let apr = {
85 85      let minValue = [utilization, kink]
86 86      let minValueItem = min(minValue)
87 87      let maxValue = [0, (utilization - kink)]
88 88      let maxValueItem = max(maxValue)
89 89      ((fraction(multiplier, minValueItem, baseFactor) + fraction(jumpMultiplier, maxValueItem, baseFactor)) + baseRate)
90 90      }
91 91  
92 92  let apy = fraction(fraction(apr, utilization, baseFactor), (baseFactor - reserveFactor), baseFactor)
93 93  
94 94  let borrowRatePerBlock = fraction(apr, baseIndex, (blocksPerYear * baseFactor))
95 95  
96 96  let deltaBlocks = (height - storedHeight)
97 97  
98 98  let currentIndex = fraction(storedIndex, (baseIndex + (borrowRatePerBlock * deltaBlocks)), baseIndex, CEILING)
99 99  
100 100  let currentTotalBorrow = fraction(totalBorrow, currentIndex, storedIndex)
101 101  
102 102  let collectedInterest = fraction(totalBorrow, (borrowRatePerBlock * deltaBlocks), baseIndex)
103 103  
104 104  let currentTotalSupply = (totalSupply + fraction((baseFactor - reserveFactor), collectedInterest, baseFactor))
105 105  
106 106  let currentReserve = (totalReserve + fraction(reserveFactor, collectedInterest, baseFactor))
107 107  
108 108  let exchangeRate = if ((dTokenSupply > 0))
109 109      then {
110 110          let exponent = ((18 - dTokenDecimals) + assetDecimals)
111 111          let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
112 112          fraction(currentTotalSupply, mantissa, dTokenSupply)
113 113          }
114 114      else baseExchangeRate
115 115  
116 116  func calcDTokenAmount (assetAmount) = {
117 117      let exponent = ((18 - dTokenDecimals) + assetDecimals)
118 118      let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
119 119      fraction(assetAmount, mantissa, exchangeRate)
120 120      }
121 121  
122 122  
123 123  func calcAssetAmount (dTokenAmount) = {
124 124      let exponent = ((18 - dTokenDecimals) + assetDecimals)
125 125      let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
126 126      fraction(dTokenAmount, exchangeRate, mantissa)
127 127      }
128 128  
129 129  
130 130  func getCurrentUserBorrow (user) = {
131 131      let storedBorrow = valueOrElse(getIntegerValue(this, (user + "_borrow")), 0)
132 132      let storedBorrowIndex = valueOrElse(getIntegerValue(this, (user + "_index")), 0)
133 133      if ((storedBorrowIndex > 0))
134 134          then fraction(storedBorrow, currentIndex, storedBorrowIndex)
135 135          else 0
136 136      }
137 137  
138 138  
139 139  @Callable(i)
140 140  func getUserHealthParameter (user,collateralAmount,collateralId,newDebtAmount,newDebtId) = if (isWavetroller(i.caller))
141 141      then {
142 142          let userLocked = valueOrElse(getIntegerValue(this, (user + "_locked")), 0)
143 143          let userDTokenCollateral = if ((dTokenId == collateralId))
144 144              then (userLocked - collateralAmount)
145 145              else userLocked
146 146          let currentUserBorrow = if ((newDebtId == assetIdSub))
147 147              then (getCurrentUserBorrow(user) + newDebtAmount)
148 148              else getCurrentUserBorrow(user)
149 149          let userCollateral = calcAssetAmount(userDTokenCollateral)
150 150          let assetPrice = invoke(addressFromStringValue(oracle), "getPrice", [assetIdSub], nil)
151 151          match assetPrice {
152 152              case t: Int => 
153 153                  let collateralValue = fraction(collateralFactor, userCollateral, baseFactor)
154 154                  let mantissa = pow(10, 0, assetDecimals, 0, 0, CEILING)
155 155                  let bCSummand = fraction(collateralValue, t, mantissa)
156 156                  let borrowInUSD = fraction(currentUserBorrow, t, mantissa)
157 157                  let bCUSummand = fraction(borrowInUSD, baseFactor, liquidationThreshold)
158 -                 $Tuple2(nil, $Tuple2(2, bCUSummand))
158 +                 $Tuple2(nil, $Tuple2(2, 2))
159 159              case _ => 
160 160                  throw("Incorrect pricing")
161 161          }
162 162          }
163 163      else throw("Address does not match with wavetroller address!")
164 164  
165 165  
166 166  
167 167  @Callable(i)
168 168  func deposit (user,isCollateral) = if (isWavetroller(i.caller))
169 169      then {
170 170          let userTokenAmount = calcDTokenAmount(i.payments[0].amount)
171 171          let currentDTokenSupply = (dTokenSupply + userTokenAmount)
172 172          if (isCollateral)
173 173              then {
174 174                  let lockedUserBalance = (userlockedBalance(user) + userTokenAmount)
175 175                  $Tuple2([writeInteger((user + "_locked"), lockedUserBalance), writeInteger("dTokenSupply", currentDTokenSupply), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Reissue(fromBase58String(dTokenId), userTokenAmount, true)], ((toString(i.payments[0].amount) + dTokenName) + "were successfully locked"))
176 176                  }
177 177              else $Tuple2([writeInteger("dTokenSupply", currentDTokenSupply), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Reissue(fromBase58String(dTokenId), userTokenAmount, true), ScriptTransfer(i.caller, userTokenAmount, fromBase58String(dTokenId))], userTokenAmount)
178 178          }
179 179      else throw("Address does not match with wavetroller address!")
180 180  
181 181  
182 182  
183 183  @Callable(i)
184 184  func withdraw (user) = if (isWavetroller(i.caller))
185 185      then {
186 186          let availableLiquidity = (currentTotalSupply - currentTotalBorrow)
187 187          let requestedAssetAmount = calcAssetAmount(i.payments[0].amount)
188 188          if ((availableLiquidity >= requestedAssetAmount))
189 189              then $Tuple2([writeInteger("dTokenSupply", (dTokenSupply - i.payments[0].amount)), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply - requestedAssetAmount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Burn(fromBase58String(dTokenId), i.payments[0].amount), if ((assetIdSub == "WAVES"))
190 190                  then ScriptTransfer(i.caller, requestedAssetAmount, unit)
191 191                  else ScriptTransfer(i.caller, requestedAssetAmount, fromBase58String(assetIdSub))], requestedAssetAmount)
192 192              else throw("Pool liquidity is not sufficient!")
193 193          }
194 194      else throw("Address does not match with wavetroller address!")
195 195  
196 196  
197 197  
198 198  @Callable(i)
199 199  func lockAsCollateral (user) = if (isWavetroller(i.caller))
200 200      then {
201 201          let newLockedBalance = (userlockedBalance(user) + i.payments[0].amount)
202 202          $Tuple2([writeInteger((user + "_locked"), newLockedBalance), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", currentTotalSupply), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height)], ((toString(i.payments[0].amount) + dTokenName) + "were successfully locked"))
203 203          }
204 204      else throw("Address does not match with wavetroller address!")
205 205  
206 206  
207 207  
208 208  @Callable(i)
209 209  func borrow (user,amount) = if (isWavetroller(i.caller))
210 210      then {
211 211          let currentUserBorrow = getCurrentUserBorrow(user)
212 212          $Tuple2([writeInteger((user + "_borrow"), (currentUserBorrow + amount)), writeInteger((user + "_index"), currentIndex), writeInteger("totalBorrow", (currentTotalBorrow + amount)), writeInteger("totalSupply", currentTotalSupply), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), if ((assetIdSub == "WAVES"))
213 213              then ScriptTransfer(i.caller, amount, unit)
214 214              else ScriptTransfer(i.caller, amount, fromBase58String(assetIdSub))], amount)
215 215          }
216 216      else throw("Address does not match with wavetroller address!")
217 217  
218 218  
219 219  
220 220  @Callable(i)
221 221  func setup (aId,configAdd,baseExchangeRate,tokenName,tokenDescription) = if (!(isDefined(getString(this, "configAddress"))))
222 222      then {
223 223          let asset = Issue(tokenName, tokenDescription, 0, 8, true)
224 224          let tokenId = calculateAssetId(asset)
225 225  [asset, writeString("assetId", aId), writeString("configAddress", configAdd), IntegerEntry("totalBorrow", 0), IntegerEntry("totalSupply", 0), IntegerEntry("totalReserve", 0), IntegerEntry("storedIndex", baseIndex), IntegerEntry("storedHeight", height), IntegerEntry("baseExchangeRate", baseExchangeRate), writeString("dTokenName", tokenName), writeString("dTokenId", toBase58String(tokenId)), IntegerEntry("dTokenDecimals", 8), IntegerEntry("dTokenSupply", 0)]
226 226          }
227 227      else throw("Pool already setup!")
228 228  
229 229  
230 230  
231 231  @Callable(i)
232 232  func writeEntry (name,data) = [writeString(name, data)]
233 233  
234 234  
235 235  @Verifier(tx)
236 236  func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
237 237

Old	New		Differences
155	155		let bCSummand = fraction(collateralValue, t, mantissa)
156	156		let borrowInUSD = fraction(currentUserBorrow, t, mantissa)
157	157		let bCUSummand = fraction(borrowInUSD, baseFactor, liquidationThreshold)
158		-	$Tuple2(nil, $Tuple2(2, ~~bCUSummand~~))
	158	+	$Tuple2(nil, $Tuple2(2, 2))
159	159		case _ =>
160	160		throw("Incorrect pricing")
161	161		}

Old	New		Differences
1	1		{-# STDLIB_VERSION 5 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let baseFactor = 1000
5	5
6	6		let baseIndex = 10000000000000000
7	7
8	8		let blocksPerYear = 525600
9	9
10	10		let config = valueOrElse(getString(this, "configAddress"), "")
11	11
12	12		let admin = valueOrElse(getString(addressFromStringValue(config), "admin"), "")
13	13
14	14		let wavetroller = valueOrElse(getString(addressFromStringValue(config), "wavetroller"), "")
15	15
16	16		let oracle = valueOrElse(getString(addressFromStringValue(config), "oracle"), "")
17	17
18	18		let assetIdSub = valueOrErrorMessage(getString(this, "assetId"), "No assetId could be found in data storage!")
19	19
20	20		let assetDecimals = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Decimals")), (("No key " + (assetIdSub + "_Decimals")) + " was found"))
21	21
22	22		let multiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Multiplier")), (("No key " + (assetIdSub + "_Multiplier")) + " was found"))
23	23
24	24		let kink = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Kink")), (("No key " + (assetIdSub + "_Kink")) + " was found"))
25	25
26	26		let jumpMultiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_JumpMultiplier")), (("No key " + (assetIdSub + "_JumpMultiplier")) + " was found"))
27	27
28	28		let baseRate = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_BaseRate")), (("No key " + (assetIdSub + "_BaseRate")) + " was found"))
29	29
30	30		let baseExchangeRate = valueOrErrorMessage(getInteger(this, "baseExchangeRate"), "No key baseExchangeRate was found")
31	31
32	32		let collateralFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_CollateralFactor")), (("No key " + (assetIdSub + "_CollateralFactor")) + " was found"))
33	33
34	34		let liquidationThreshold = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Threshold")), (("No key " + (assetIdSub + "_Threshold")) + " was found"))
35	35
36	36		let reserveFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_ReserveFactor")), (("No key " + (assetIdSub + "_ReserveFactor")) + " was found"))
37	37
38	38		let totalBorrow = valueOrElse(getInteger(this, "totalBorrow"), 0)
39	39
40	40		let totalSupply = valueOrElse(getInteger(this, "totalSupply"), 0)
41	41
42	42		let totalReserve = valueOrElse(getInteger(this, "totalReserve"), 0)
43	43
44	44		let dTokenSupply = valueOrErrorMessage(getInteger(this, "dTokenSupply"), "No key dTokenSupply was found")
45	45
46	46		let dTokenDecimals = valueOrErrorMessage(getInteger(this, "dTokenDecimals"), "No key dTokenDecimals was found")
47	47
48	48		let dTokenId = valueOrErrorMessage(getString(this, "dTokenId"), "No key dTokenId was found")
49	49
50	50		let dTokenName = valueOrErrorMessage(getString(this, "dTokenName"), "No key dTokenName was found")
51	51
52	52		let storedHeight = valueOrElse(getInteger(this, "storedHeight"), height)
53	53
54	54		let storedIndex = valueOrElse(getInteger(this, "storedIndex"), 10000000000000000)
55	55
56	56		func isAdminAddress (address) = if ((addressFromStringValue(admin) == address))
57	57		then true
58	58		else false
59	59
60	60
61	61		func isWavetroller (address) = if ((addressFromStringValue(wavetroller) == address))
62	62		then true
63	63		else false
64	64
65	65
66	66		func isAcceptableAssetId (assetId) = if ((assetId == assetIdSub))
67	67		then true
68	68		else false
69	69
70	70
71	71		func writeString (key,stringValue) = StringEntry(key, stringValue)
72	72
73	73
74	74		func writeInteger (key,integerValue) = IntegerEntry(key, integerValue)
75	75
76	76
77	77		func userlockedBalance (userAddress) = valueOrElse(getInteger(this, (userAddress + "_locked")), 0)
78	78
79	79
80	80		let utilization = if ((totalSupply > 0))
81	81		then fraction(totalBorrow, baseFactor, totalSupply)
82	82		else 0
83	83
84	84		let apr = {
85	85		let minValue = [utilization, kink]
86	86		let minValueItem = min(minValue)
87	87		let maxValue = [0, (utilization - kink)]
88	88		let maxValueItem = max(maxValue)
89	89		((fraction(multiplier, minValueItem, baseFactor) + fraction(jumpMultiplier, maxValueItem, baseFactor)) + baseRate)
90	90		}
91	91
92	92		let apy = fraction(fraction(apr, utilization, baseFactor), (baseFactor - reserveFactor), baseFactor)
93	93
94	94		let borrowRatePerBlock = fraction(apr, baseIndex, (blocksPerYear * baseFactor))
95	95
96	96		let deltaBlocks = (height - storedHeight)
97	97
98	98		let currentIndex = fraction(storedIndex, (baseIndex + (borrowRatePerBlock * deltaBlocks)), baseIndex, CEILING)
99	99
100	100		let currentTotalBorrow = fraction(totalBorrow, currentIndex, storedIndex)
101	101
102	102		let collectedInterest = fraction(totalBorrow, (borrowRatePerBlock * deltaBlocks), baseIndex)
103	103
104	104		let currentTotalSupply = (totalSupply + fraction((baseFactor - reserveFactor), collectedInterest, baseFactor))
105	105
106	106		let currentReserve = (totalReserve + fraction(reserveFactor, collectedInterest, baseFactor))
107	107
108	108		let exchangeRate = if ((dTokenSupply > 0))
109	109		then {
110	110		let exponent = ((18 - dTokenDecimals) + assetDecimals)
111	111		let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
112	112		fraction(currentTotalSupply, mantissa, dTokenSupply)
113	113		}
114	114		else baseExchangeRate
115	115
116	116		func calcDTokenAmount (assetAmount) = {
117	117		let exponent = ((18 - dTokenDecimals) + assetDecimals)
118	118		let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
119	119		fraction(assetAmount, mantissa, exchangeRate)
120	120		}
121	121
122	122
123	123		func calcAssetAmount (dTokenAmount) = {
124	124		let exponent = ((18 - dTokenDecimals) + assetDecimals)
125	125		let mantissa = pow(10, 0, exponent, 0, 0, CEILING)
126	126		fraction(dTokenAmount, exchangeRate, mantissa)
127	127		}
128	128
129	129
130	130		func getCurrentUserBorrow (user) = {
131	131		let storedBorrow = valueOrElse(getIntegerValue(this, (user + "_borrow")), 0)
132	132		let storedBorrowIndex = valueOrElse(getIntegerValue(this, (user + "_index")), 0)
133	133		if ((storedBorrowIndex > 0))
134	134		then fraction(storedBorrow, currentIndex, storedBorrowIndex)
135	135		else 0
136	136		}
137	137
138	138
139	139		@Callable(i)
140	140		func getUserHealthParameter (user,collateralAmount,collateralId,newDebtAmount,newDebtId) = if (isWavetroller(i.caller))
141	141		then {
142	142		let userLocked = valueOrElse(getIntegerValue(this, (user + "_locked")), 0)
143	143		let userDTokenCollateral = if ((dTokenId == collateralId))
144	144		then (userLocked - collateralAmount)
145	145		else userLocked
146	146		let currentUserBorrow = if ((newDebtId == assetIdSub))
147	147		then (getCurrentUserBorrow(user) + newDebtAmount)
148	148		else getCurrentUserBorrow(user)
149	149		let userCollateral = calcAssetAmount(userDTokenCollateral)
150	150		let assetPrice = invoke(addressFromStringValue(oracle), "getPrice", [assetIdSub], nil)
151	151		match assetPrice {
152	152		case t: Int =>
153	153		let collateralValue = fraction(collateralFactor, userCollateral, baseFactor)
154	154		let mantissa = pow(10, 0, assetDecimals, 0, 0, CEILING)
155	155		let bCSummand = fraction(collateralValue, t, mantissa)
156	156		let borrowInUSD = fraction(currentUserBorrow, t, mantissa)
157	157		let bCUSummand = fraction(borrowInUSD, baseFactor, liquidationThreshold)
158		-	$Tuple2(nil, $Tuple2(2, ~~bCUSummand~~))
	158	+	$Tuple2(nil, $Tuple2(2, 2))
159	159		case _ =>
160	160		throw("Incorrect pricing")
161	161		}
162	162		}
163	163		else throw("Address does not match with wavetroller address!")
164	164
165	165
166	166
167	167		@Callable(i)
168	168		func deposit (user,isCollateral) = if (isWavetroller(i.caller))
169	169		then {
170	170		let userTokenAmount = calcDTokenAmount(i.payments[0].amount)
171	171		let currentDTokenSupply = (dTokenSupply + userTokenAmount)
172	172		if (isCollateral)
173	173		then {
174	174		let lockedUserBalance = (userlockedBalance(user) + userTokenAmount)
175	175		$Tuple2([writeInteger((user + "_locked"), lockedUserBalance), writeInteger("dTokenSupply", currentDTokenSupply), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Reissue(fromBase58String(dTokenId), userTokenAmount, true)], ((toString(i.payments[0].amount) + dTokenName) + "were successfully locked"))
176	176		}
177	177		else $Tuple2([writeInteger("dTokenSupply", currentDTokenSupply), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Reissue(fromBase58String(dTokenId), userTokenAmount, true), ScriptTransfer(i.caller, userTokenAmount, fromBase58String(dTokenId))], userTokenAmount)
178	178		}
179	179		else throw("Address does not match with wavetroller address!")
180	180
181	181
182	182
183	183		@Callable(i)
184	184		func withdraw (user) = if (isWavetroller(i.caller))
185	185		then {
186	186		let availableLiquidity = (currentTotalSupply - currentTotalBorrow)
187	187		let requestedAssetAmount = calcAssetAmount(i.payments[0].amount)
188	188		if ((availableLiquidity >= requestedAssetAmount))
189	189		then $Tuple2([writeInteger("dTokenSupply", (dTokenSupply - i.payments[0].amount)), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentTotalSupply - requestedAssetAmount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), Burn(fromBase58String(dTokenId), i.payments[0].amount), if ((assetIdSub == "WAVES"))
190	190		then ScriptTransfer(i.caller, requestedAssetAmount, unit)
191	191		else ScriptTransfer(i.caller, requestedAssetAmount, fromBase58String(assetIdSub))], requestedAssetAmount)
192	192		else throw("Pool liquidity is not sufficient!")
193	193		}
194	194		else throw("Address does not match with wavetroller address!")
195	195
196	196
197	197
198	198		@Callable(i)
199	199		func lockAsCollateral (user) = if (isWavetroller(i.caller))
200	200		then {
201	201		let newLockedBalance = (userlockedBalance(user) + i.payments[0].amount)
202	202		$Tuple2([writeInteger((user + "_locked"), newLockedBalance), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", currentTotalSupply), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height)], ((toString(i.payments[0].amount) + dTokenName) + "were successfully locked"))
203	203		}
204	204		else throw("Address does not match with wavetroller address!")
205	205
206	206
207	207
208	208		@Callable(i)
209	209		func borrow (user,amount) = if (isWavetroller(i.caller))
210	210		then {
211	211		let currentUserBorrow = getCurrentUserBorrow(user)
212	212		$Tuple2([writeInteger((user + "_borrow"), (currentUserBorrow + amount)), writeInteger((user + "_index"), currentIndex), writeInteger("totalBorrow", (currentTotalBorrow + amount)), writeInteger("totalSupply", currentTotalSupply), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), if ((assetIdSub == "WAVES"))
213	213		then ScriptTransfer(i.caller, amount, unit)
214	214		else ScriptTransfer(i.caller, amount, fromBase58String(assetIdSub))], amount)
215	215		}
216	216		else throw("Address does not match with wavetroller address!")
217	217
218	218
219	219
220	220		@Callable(i)
221	221		func setup (aId,configAdd,baseExchangeRate,tokenName,tokenDescription) = if (!(isDefined(getString(this, "configAddress"))))
222	222		then {
223	223		let asset = Issue(tokenName, tokenDescription, 0, 8, true)
224	224		let tokenId = calculateAssetId(asset)
225	225		[asset, writeString("assetId", aId), writeString("configAddress", configAdd), IntegerEntry("totalBorrow", 0), IntegerEntry("totalSupply", 0), IntegerEntry("totalReserve", 0), IntegerEntry("storedIndex", baseIndex), IntegerEntry("storedHeight", height), IntegerEntry("baseExchangeRate", baseExchangeRate), writeString("dTokenName", tokenName), writeString("dTokenId", toBase58String(tokenId)), IntegerEntry("dTokenDecimals", 8), IntegerEntry("dTokenSupply", 0)]
226	226		}
227	227		else throw("Pool already setup!")
228	228
229	229
230	230
231	231		@Callable(i)
232	232		func writeEntry (name,data) = [writeString(name, data)]
233	233
234	234
235	235		@Verifier(tx)
236	236		func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
237	237

github/deemru/w8io/169f3d6 
42.13 ms ◑