w8 · tx · EGA···6Mp

tx · EGA85y9dAc4i6gSwidUAbqXZ8hsjwD1Mw56tf7C7q6Mp

3NAToHPcRGMR4M2pUpy6gPcpiMX5via7vf9:  -0.04000000 Waves

2021.08.25 01:08 [1672980] smart account 3NAToHPcRGMR4M2pUpy6gPcpiMX5via7vf9 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "EGA85y9dAc4i6gSwidUAbqXZ8hsjwD1Mw56tf7C7q6Mp",
    "fee": 4000000,
    "feeAssetId": null,
    "timestamp": 1629842958964,
    "version": 2,
    "chainId": 84,
    "sender": "3NAToHPcRGMR4M2pUpy6gPcpiMX5via7vf9",
    "senderPublicKey": "5fe3Hm6UB8fRqvLYhGeeNdy7rEgwpxWjdEFPgnNwSRCz",
    "proofs": [
        "3yeyohLT2TBUsMhDTXkouk9JPHm5sgBYb3HjS1Xbh64NXWMCprrpjMwHMz6vYah955SVmhfjJxwTesVQkDRbtVxC"
    ],
    "script": "base64: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    "height": 1672980,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
96 96          }
97 97      else {
98 98          let baseMantissa = pow(10, 2, (assetDecimals + 6), 2, 18, CEILING)
99 -         fraction(2, baseMantissa, 1)
99 +         fraction(2, 2, 1)
100 100          }
101 101  
102 102  func calcTokenAmout (assetAmount) = {
103 103      let exponent = ((10 - 8) + assetDecimals)
104 104      let mantissa = pow(10, 2, 10, 2, 18, CEILING)
105 -     fraction(assetAmount, mantissa, dTokenExchangeRate)
105 +     fraction(assetAmount, 2, dTokenExchangeRate)
106 106      }
107 107  
108 108  
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 assetIdSub = valueOrErrorMessage(getString(this, "assetId"), "No assetId could be found in data storage!")
17 17  
18 18  let assetDecimals = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Decimals")), (("No key " + (assetIdSub + "_Decimals")) + " was found"))
19 19  
20 20  let multiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Multiplier")), (("No key " + (assetIdSub + "_Multiplier")) + " was found"))
21 21  
22 22  let kink = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Kink")), (("No key " + (assetIdSub + "_Kink")) + " was found"))
23 23  
24 24  let jumpMultiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_JumpMultiplier")), (("No key " + (assetIdSub + "_JumpMultiplier")) + " was found"))
25 25  
26 26  let baseRate = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_BaseRate")), (("No key " + (assetIdSub + "_BaseRate")) + " was found"))
27 27  
28 28  let reserveFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_ReserveFactor")), (("No key " + (assetIdSub + "_ReserveFactor")) + " was found"))
29 29  
30 30  let totalBorrow = valueOrElse(getInteger(this, "totalBorrow"), 0)
31 31  
32 32  let totalSupply = valueOrElse(getInteger(this, "totalSupply"), 0)
33 33  
34 34  let totalReserve = valueOrElse(getInteger(this, "totalReserve"), 0)
35 35  
36 36  let dTokenSupply = valueOrErrorMessage(getInteger(this, "dTokenSupply"), "No key dTokenSupply was found")
37 37  
38 38  let dTokenDecimals = valueOrErrorMessage(getInteger(this, "dTokenDecimals"), "No key dTokenDecimals was found")
39 39  
40 40  let dTokenId = valueOrErrorMessage(getString(this, "dTokenId"), "No key dTokenId was found")
41 41  
42 42  let storedHeight = valueOrElse(getInteger(this, "storedHeight"), height)
43 43  
44 44  let storedIndex = valueOrElse(getInteger(this, "storedIndex"), 10000000000000000)
45 45  
46 46  func isAdminAddress (address) = if ((addressFromStringValue(admin) == address))
47 47      then true
48 48      else false
49 49  
50 50  
51 51  func isWavetroller (address) = if ((addressFromStringValue(wavetroller) == address))
52 52      then true
53 53      else false
54 54  
55 55  
56 56  func writeString (key,stringValue) = StringEntry(key, stringValue)
57 57  
58 58  
59 59  func writeInteger (key,integerValue) = IntegerEntry(key, integerValue)
60 60  
61 61  
62 62  func userTokenBalance (userAddress) = valueOrElse(getInteger(this, (userAddress + "_tokenBalance")), 0)
63 63  
64 64  
65 65  let utilization = fraction(totalBorrow, baseFactor, totalSupply)
66 66  
67 67  let apr = {
68 68      let minValue = [utilization, kink]
69 69      let minValueItem = min(minValue)
70 70      let maxValue = [0, (utilization - kink)]
71 71      let maxValueItem = max(maxValue)
72 72      ((fraction(multiplier, minValueItem, baseFactor) + fraction(jumpMultiplier, maxValueItem, baseFactor)) + baseRate)
73 73      }
74 74  
75 75  let apy = fraction(fraction(apr, utilization, baseFactor), (baseFactor - reserveFactor), baseFactor)
76 76  
77 77  let borrowRatePerBlock = fraction(apr, baseIndex, (blocksPerYear * baseFactor))
78 78  
79 79  let deltaBlocks = (height - storedHeight)
80 80  
81 81  let currentIndex = fraction(storedIndex, (baseIndex + (borrowRatePerBlock * deltaBlocks)), baseIndex, CEILING)
82 82  
83 83  let currentTotalBorrow = fraction(totalBorrow, currentIndex, storedIndex)
84 84  
85 85  let collectedInterest = fraction(totalBorrow, (borrowRatePerBlock * deltaBlocks), baseIndex)
86 86  
87 87  let currentSupply = (totalSupply + fraction((baseFactor - reserveFactor), collectedInterest, baseFactor))
88 88  
89 89  let currentReserve = (totalReserve + fraction(reserveFactor, collectedInterest, baseFactor))
90 90  
91 91  let dTokenExchangeRate = if ((dTokenSupply > 0))
92 92      then {
93 93          let exponent = ((10 - 8) + assetDecimals)
94 94          let mantissa = pow(10, 2, exponent, 2, 18, CEILING)
95 95          fraction(currentSupply, mantissa, dTokenSupply)
96 96          }
97 97      else {
98 98          let baseMantissa = pow(10, 2, (assetDecimals + 6), 2, 18, CEILING)
99 -         fraction(2, baseMantissa, 1)
99 +         fraction(2, 2, 1)
100 100          }
101 101  
102 102  func calcTokenAmout (assetAmount) = {
103 103      let exponent = ((10 - 8) + assetDecimals)
104 104      let mantissa = pow(10, 2, 10, 2, 18, CEILING)
105 -     fraction(assetAmount, mantissa, dTokenExchangeRate)
105 +     fraction(assetAmount, 2, dTokenExchangeRate)
106 106      }
107 107  
108 108  
109 109  @Callable(i)
110 110  func deposit (user,isCollateral) = {
111 111      let userTokenAmount = calcTokenAmout(i.payments[0].amount)
112 112      let currentDTokenSupply = (dTokenSupply + userTokenAmount)
113 113      let userBalance = (userTokenBalance(user) + userTokenAmount)
114 114  [Reissue(fromBase58String(dTokenId), userTokenAmount, true), writeInteger("dTokenSupply", currentDTokenSupply), writeInteger((user + "_tokenBalance"), userBalance), BooleanEntry((user + "_useAsCollateral"), isCollateral), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), ScriptTransfer(i.caller, userTokenAmount, fromBase58String(dTokenId))]
115 115      }
116 116  
117 117  
118 118  
119 119  @Callable(i)
120 120  func setup (aId,configAdd,tokenName,tokenDescription) = if (if (!(isDefined(getString(this, "config"))))
121 121      then !(isDefined(getString(this, "admin")))
122 122      else false)
123 123      then {
124 124          let asset = Issue(tokenName, tokenDescription, 0, 8, true)
125 125          let tokenId = calculateAssetId(asset)
126 126  [writeString("assetId", aId), writeString("configAddress", configAdd), IntegerEntry("totalBorrow", 0), IntegerEntry("totalSupply", 0), IntegerEntry("totalReserve", 0), IntegerEntry("storedIndex", baseIndex), IntegerEntry("storedHeight", height), writeString("dTokenName", tokenName), writeString("dTokenId", toBase58String(tokenId)), IntegerEntry("dTokenDecimals", 8), IntegerEntry("dTokenSupply", 0)]
127 127          }
128 128      else throw("Pool already setup!")
129 129  
130 130  
131 131  @Verifier(tx)
132 132  func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
133 133

Old	New		Differences
96	96		}
97	97		else {
98	98		let baseMantissa = pow(10, 2, (assetDecimals + 6), 2, 18, CEILING)
99		-	fraction(2, ~~baseMantissa~~, 1)
	99	+	fraction(2, 2, 1)
100	100		}
101	101
102	102		func calcTokenAmout (assetAmount) = {
103	103		let exponent = ((10 - 8) + assetDecimals)
104	104		let mantissa = pow(10, 2, 10, 2, 18, CEILING)
105		-	fraction(assetAmount, ~~mantissa~~, dTokenExchangeRate)
	105	+	fraction(assetAmount, 2, dTokenExchangeRate)
106	106		}
107	107
108	108

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 assetIdSub = valueOrErrorMessage(getString(this, "assetId"), "No assetId could be found in data storage!")
17	17
18	18		let assetDecimals = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Decimals")), (("No key " + (assetIdSub + "_Decimals")) + " was found"))
19	19
20	20		let multiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Multiplier")), (("No key " + (assetIdSub + "_Multiplier")) + " was found"))
21	21
22	22		let kink = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_Kink")), (("No key " + (assetIdSub + "_Kink")) + " was found"))
23	23
24	24		let jumpMultiplier = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_JumpMultiplier")), (("No key " + (assetIdSub + "_JumpMultiplier")) + " was found"))
25	25
26	26		let baseRate = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_BaseRate")), (("No key " + (assetIdSub + "_BaseRate")) + " was found"))
27	27
28	28		let reserveFactor = valueOrErrorMessage(getInteger(addressFromStringValue(config), (assetIdSub + "_ReserveFactor")), (("No key " + (assetIdSub + "_ReserveFactor")) + " was found"))
29	29
30	30		let totalBorrow = valueOrElse(getInteger(this, "totalBorrow"), 0)
31	31
32	32		let totalSupply = valueOrElse(getInteger(this, "totalSupply"), 0)
33	33
34	34		let totalReserve = valueOrElse(getInteger(this, "totalReserve"), 0)
35	35
36	36		let dTokenSupply = valueOrErrorMessage(getInteger(this, "dTokenSupply"), "No key dTokenSupply was found")
37	37
38	38		let dTokenDecimals = valueOrErrorMessage(getInteger(this, "dTokenDecimals"), "No key dTokenDecimals was found")
39	39
40	40		let dTokenId = valueOrErrorMessage(getString(this, "dTokenId"), "No key dTokenId was found")
41	41
42	42		let storedHeight = valueOrElse(getInteger(this, "storedHeight"), height)
43	43
44	44		let storedIndex = valueOrElse(getInteger(this, "storedIndex"), 10000000000000000)
45	45
46	46		func isAdminAddress (address) = if ((addressFromStringValue(admin) == address))
47	47		then true
48	48		else false
49	49
50	50
51	51		func isWavetroller (address) = if ((addressFromStringValue(wavetroller) == address))
52	52		then true
53	53		else false
54	54
55	55
56	56		func writeString (key,stringValue) = StringEntry(key, stringValue)
57	57
58	58
59	59		func writeInteger (key,integerValue) = IntegerEntry(key, integerValue)
60	60
61	61
62	62		func userTokenBalance (userAddress) = valueOrElse(getInteger(this, (userAddress + "_tokenBalance")), 0)
63	63
64	64
65	65		let utilization = fraction(totalBorrow, baseFactor, totalSupply)
66	66
67	67		let apr = {
68	68		let minValue = [utilization, kink]
69	69		let minValueItem = min(minValue)
70	70		let maxValue = [0, (utilization - kink)]
71	71		let maxValueItem = max(maxValue)
72	72		((fraction(multiplier, minValueItem, baseFactor) + fraction(jumpMultiplier, maxValueItem, baseFactor)) + baseRate)
73	73		}
74	74
75	75		let apy = fraction(fraction(apr, utilization, baseFactor), (baseFactor - reserveFactor), baseFactor)
76	76
77	77		let borrowRatePerBlock = fraction(apr, baseIndex, (blocksPerYear * baseFactor))
78	78
79	79		let deltaBlocks = (height - storedHeight)
80	80
81	81		let currentIndex = fraction(storedIndex, (baseIndex + (borrowRatePerBlock * deltaBlocks)), baseIndex, CEILING)
82	82
83	83		let currentTotalBorrow = fraction(totalBorrow, currentIndex, storedIndex)
84	84
85	85		let collectedInterest = fraction(totalBorrow, (borrowRatePerBlock * deltaBlocks), baseIndex)
86	86
87	87		let currentSupply = (totalSupply + fraction((baseFactor - reserveFactor), collectedInterest, baseFactor))
88	88
89	89		let currentReserve = (totalReserve + fraction(reserveFactor, collectedInterest, baseFactor))
90	90
91	91		let dTokenExchangeRate = if ((dTokenSupply > 0))
92	92		then {
93	93		let exponent = ((10 - 8) + assetDecimals)
94	94		let mantissa = pow(10, 2, exponent, 2, 18, CEILING)
95	95		fraction(currentSupply, mantissa, dTokenSupply)
96	96		}
97	97		else {
98	98		let baseMantissa = pow(10, 2, (assetDecimals + 6), 2, 18, CEILING)
99		-	fraction(2, ~~baseMantissa~~, 1)
	99	+	fraction(2, 2, 1)
100	100		}
101	101
102	102		func calcTokenAmout (assetAmount) = {
103	103		let exponent = ((10 - 8) + assetDecimals)
104	104		let mantissa = pow(10, 2, 10, 2, 18, CEILING)
105		-	fraction(assetAmount, ~~mantissa~~, dTokenExchangeRate)
	105	+	fraction(assetAmount, 2, dTokenExchangeRate)
106	106		}
107	107
108	108
109	109		@Callable(i)
110	110		func deposit (user,isCollateral) = {
111	111		let userTokenAmount = calcTokenAmout(i.payments[0].amount)
112	112		let currentDTokenSupply = (dTokenSupply + userTokenAmount)
113	113		let userBalance = (userTokenBalance(user) + userTokenAmount)
114	114		[Reissue(fromBase58String(dTokenId), userTokenAmount, true), writeInteger("dTokenSupply", currentDTokenSupply), writeInteger((user + "_tokenBalance"), userBalance), BooleanEntry((user + "_useAsCollateral"), isCollateral), writeInteger("totalBorrow", currentTotalBorrow), writeInteger("totalSupply", (currentSupply + i.payments[0].amount)), writeInteger("totalReserve", currentReserve), writeInteger("storedIndex", currentIndex), writeInteger("storedHeight", height), ScriptTransfer(i.caller, userTokenAmount, fromBase58String(dTokenId))]
115	115		}
116	116
117	117
118	118
119	119		@Callable(i)
120	120		func setup (aId,configAdd,tokenName,tokenDescription) = if (if (!(isDefined(getString(this, "config"))))
121	121		then !(isDefined(getString(this, "admin")))
122	122		else false)
123	123		then {
124	124		let asset = Issue(tokenName, tokenDescription, 0, 8, true)
125	125		let tokenId = calculateAssetId(asset)
126	126		[writeString("assetId", aId), writeString("configAddress", configAdd), IntegerEntry("totalBorrow", 0), IntegerEntry("totalSupply", 0), IntegerEntry("totalReserve", 0), IntegerEntry("storedIndex", baseIndex), IntegerEntry("storedHeight", height), writeString("dTokenName", tokenName), writeString("dTokenId", toBase58String(tokenId)), IntegerEntry("dTokenDecimals", 8), IntegerEntry("dTokenSupply", 0)]
127	127		}
128	128		else throw("Pool already setup!")
129	129
130	130
131	131		@Verifier(tx)
132	132		func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey)
133	133

github/deemru/w8io/169f3d6 
30.65 ms ◑