w8 · tx · 9af···pK9

tx · 9afHXwHh2UxoJQFxqLuw6zqfYFiaKnxC7Q9DZj31CpK9

3MpMuGN8rW9EpPwzETAQz88Pe9TQhSwiriq:  -0.01000000 Waves

2023.07.19 12:27 [2672562] smart account 3MpMuGN8rW9EpPwzETAQz88Pe9TQhSwiriq > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9afHXwHh2UxoJQFxqLuw6zqfYFiaKnxC7Q9DZj31CpK9",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1689758900243,
    "version": 2,
    "chainId": 84,
    "sender": "3MpMuGN8rW9EpPwzETAQz88Pe9TQhSwiriq",
    "senderPublicKey": "57SkjQUEwC1ayCqLbXLuzBqifK6B6SR6rfxtGsbAo3zW",
    "proofs": [
        "2Qx9FFi4xCi5Xbx2xFNGDiPUCr31f6RXTbCwDMPKYD3aayV7mKQYjsLmhDiMfYzBi7cSN7d9MNo8gEx2kVEnV6it"
    ],
    "script": "base64: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",
    "height": 2672562,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
121 121  func withdraw (lpAssetWithdrawAmount) = {
122 122      let userAddress = toString(i.caller)
123 123      let userLpAmount = getUserLpAmount(userAddress)
124 -     let check = [if ((userLpAmount >= lpAssetWithdrawAmount))
124 +     let check = [if ((lpAssetWithdrawAmount > 0))
125 +         then true
126 +         else throwErr("amount should be more than 0"), if ((userLpAmount >= lpAssetWithdrawAmount))
125 127          then true
126 128          else throwErr((("cannot withdraw more than available (" + toString(userLpAmount)) + ")"))]
127 129      if ((check == check))
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 6 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let contractFile = "mrt_staking.ride"
5 5  
6 6  let SEP = "__"
7 7  
8 8  let scale8 = 100000000
9 9  
10 10  func throwErr (msg) = throw(((contractFile + ": ") + msg))
11 11  
12 12  
13 13  let keyAssetId = makeString(["%s", "assetId"], SEP)
14 14  
15 15  let keyEmissionPerBlock = makeString(["%s", "emissionPerBlock"], SEP)
16 16  
17 17  let keyStartBlock = makeString(["%s", "startBlock"], SEP)
18 18  
19 19  let keyTotalLpAmount = makeString(["%s", "totalLpAmount"], SEP)
20 20  
21 21  let keyTotalAssetAmount = makeString(["%s", "totalAssetAmount"], SEP)
22 22  
23 23  func keyUserLpAmount (userAddress) = makeString(["%s%s", "userLpAmount", userAddress], SEP)
24 24  
25 25  
26 26  func keyUserTotalAssetWithdrawn (userAddress) = makeString(["%s%s", "totalAssetWithdrawn", userAddress], SEP)
27 27  
28 28  
29 29  func keyUserTotalAssetStaked (userAddress) = makeString(["%s%s", "totalAssetStaked", userAddress], SEP)
30 30  
31 31  
32 32  let totalLpAmount = valueOrElse(getInteger(this, keyTotalLpAmount), 0)
33 33  
34 34  let totalAssetAmount = valueOrElse(getInteger(this, keyTotalAssetAmount), 0)
35 35  
36 36  let assetIdString = valueOrElse(getString(this, keyAssetId), "WAVES")
37 37  
38 38  let assetIdBytes = if ((assetIdString == "WAVES"))
39 39      then unit
40 40      else fromBase58String(assetIdString)
41 41  
42 42  func getUserLpAmount (userAddress) = valueOrElse(getInteger(this, keyUserLpAmount(userAddress)), 0)
43 43  
44 44  
45 45  func calcTotalProfit () = {
46 46      let emissionPerBlock = valueOrElse(getInteger(this, keyEmissionPerBlock), 0)
47 47      let startBlock = valueOrElse(getInteger(this, keyStartBlock), 0)
48 48      let elapsedBlocks = (height - startBlock)
49 49      max([0, (emissionPerBlock * elapsedBlocks)])
50 50      }
51 51  
52 52  
53 53  func getTotalAssetAmountWithProfitOrMaxAvailable () = {
54 54      let totalAssetAmountWithProfit = (totalAssetAmount + calcTotalProfit())
55 55      match assetIdBytes {
56 56          case u: Unit => 
57 57              min([totalAssetAmountWithProfit, wavesBalance(this).available])
58 58          case b: ByteVector => 
59 59              min([totalAssetAmountWithProfit, assetBalance(this, b)])
60 60          case _ => 
61 61              throw("Match error")
62 62      }
63 63      }
64 64  
65 65  
66 66  func getCurrentPrice () = if ((totalLpAmount != 0))
67 67      then fraction(getTotalAssetAmountWithProfitOrMaxAvailable(), scale8, totalLpAmount)
68 68      else (1 * scale8)
69 69  
70 70  
71 71  func getStakeAction (i,userAddress) = {
72 72      let checks = [if ((size(i.payments) == 1))
73 73          then true
74 74          else throwErr("should include 1 payment"), if ((i.payments[0].assetId == assetIdBytes))
75 75          then true
76 76          else throwErr(("payment should be in " + assetIdString)), if ((i.payments[0].amount > 0))
77 77          then true
78 78          else "payment amount should be greater than 0"]
79 79      if ((checks == checks))
80 80          then {
81 81              let paymentAmount = i.payments[0].amount
82 82              let paymentLpAmount = fraction(paymentAmount, scale8, getCurrentPrice())
83 83              let userLpAmount = getUserLpAmount(userAddress)
84 84              let userTotalInvestedAmount = valueOrElse(getInteger(this, keyUserTotalAssetStaked(userAddress)), 0)
85 85              let newTotalLpAmount = (totalLpAmount + paymentLpAmount)
86 86              let newTotalAssetAmount = (totalAssetAmount + paymentAmount)
87 87              let newUserLpAmount = (userLpAmount + paymentLpAmount)
88 88              let newUserTotalInvestedAmount = (userTotalInvestedAmount + paymentAmount)
89 89              let updateStartHeightAction = if ((totalLpAmount == 0))
90 90                  then [IntegerEntry(keyStartBlock, height)]
91 91                  else nil
92 92              ([IntegerEntry(keyTotalLpAmount, newTotalLpAmount), IntegerEntry(keyTotalAssetAmount, newTotalAssetAmount), IntegerEntry(keyUserLpAmount(userAddress), newUserLpAmount), IntegerEntry(keyUserTotalAssetStaked(userAddress), newUserTotalInvestedAmount)] ++ updateStartHeightAction)
93 93              }
94 94          else throw("Strict value is not equal to itself.")
95 95      }
96 96  
97 97  
98 98  @Callable(i)
99 99  func setEmissionPerBlock (emissionPerBlock) = {
100 100      let check = [if ((i.caller == this))
101 101          then true
102 102          else throwErr("permission denied")]
103 103      if ((check == check))
104 104          then [IntegerEntry(keyTotalAssetAmount, getTotalAssetAmountWithProfitOrMaxAvailable()), IntegerEntry(keyStartBlock, height), IntegerEntry(keyEmissionPerBlock, max([0, emissionPerBlock]))]
105 105          else throw("Strict value is not equal to itself.")
106 106      }
107 107  
108 108  
109 109  
110 110  @Callable(i)
111 111  func stake () = getStakeAction(i, toString(i.caller))
112 112  
113 113  
114 114  
115 115  @Callable(i)
116 116  func stakeFor (userAddress) = getStakeAction(i, userAddress)
117 117  
118 118  
119 119  
120 120  @Callable(i)
121 121  func withdraw (lpAssetWithdrawAmount) = {
122 122      let userAddress = toString(i.caller)
123 123      let userLpAmount = getUserLpAmount(userAddress)
124 -     let check = [if ((userLpAmount >= lpAssetWithdrawAmount))
124 +     let check = [if ((lpAssetWithdrawAmount > 0))
125 +         then true
126 +         else throwErr("amount should be more than 0"), if ((userLpAmount >= lpAssetWithdrawAmount))
125 127          then true
126 128          else throwErr((("cannot withdraw more than available (" + toString(userLpAmount)) + ")"))]
127 129      if ((check == check))
128 130          then {
129 131              let newUserLpAmount = (userLpAmount - lpAssetWithdrawAmount)
130 132              let withdrawAssetAmount = fraction(lpAssetWithdrawAmount, getCurrentPrice(), scale8)
131 133              let newTotalLpAmount = (totalLpAmount - lpAssetWithdrawAmount)
132 134              let newTotalAssetAmount = fraction(newTotalLpAmount, getCurrentPrice(), scale8)
133 135              let userTotalAssetWithdrawn = valueOrElse(getInteger(this, keyUserTotalAssetWithdrawn(userAddress)), 0)
134 136              let newUserTotalAssetWithdrawn = (userTotalAssetWithdrawn + withdrawAssetAmount)
135 137  [IntegerEntry(keyTotalLpAmount, newTotalLpAmount), IntegerEntry(keyTotalAssetAmount, newTotalAssetAmount), IntegerEntry(keyUserLpAmount(userAddress), newUserLpAmount), IntegerEntry(keyUserTotalAssetWithdrawn(userAddress), newUserTotalAssetWithdrawn), IntegerEntry(keyStartBlock, height), ScriptTransfer(i.caller, withdrawAssetAmount, assetIdBytes)]
136 138              }
137 139          else throw("Strict value is not equal to itself.")
138 140      }
139 141  
140 142  
141 143  
142 144  @Callable(i)
143 145  func getUserAssetsREADONLY (userAddress) = {
144 146      let userLpAmount = getUserLpAmount(userAddress)
145 147      let userAvailableAssetToWithdraw = fraction(userLpAmount, getCurrentPrice(), scale8)
146 148      $Tuple2(nil, $Tuple3(userLpAmount, userAvailableAssetToWithdraw, getCurrentPrice()))
147 149      }
148 150  
149 151  
150 152  
151 153  @Callable(i)
152 154  func getTotalAssetsREADONLY () = $Tuple2(nil, $Tuple3(totalLpAmount, getTotalAssetAmountWithProfitOrMaxAvailable(), getCurrentPrice()))
153 155  
154 156

Old	New		Differences
121	121		func withdraw (lpAssetWithdrawAmount) = {
122	122		let userAddress = toString(i.caller)
123	123		let userLpAmount = getUserLpAmount(userAddress)
124		-	let check = [if ((userLpAmount >= lpAssetWithdrawAmount))
	124	+	let check = [if ((lpAssetWithdrawAmount > 0))
	125	+	then true
	126	+	else throwErr("amount should be more than 0"), if ((userLpAmount >= lpAssetWithdrawAmount))
125	127		then true
126	128		else throwErr((("cannot withdraw more than available (" + toString(userLpAmount)) + ")"))]
127	129		if ((check == check))

Old	New		Differences
1	1		{-# STDLIB_VERSION 6 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let contractFile = "mrt_staking.ride"
5	5
6	6		let SEP = "__"
7	7
8	8		let scale8 = 100000000
9	9
10	10		func throwErr (msg) = throw(((contractFile + ": ") + msg))
11	11
12	12
13	13		let keyAssetId = makeString(["%s", "assetId"], SEP)
14	14
15	15		let keyEmissionPerBlock = makeString(["%s", "emissionPerBlock"], SEP)
16	16
17	17		let keyStartBlock = makeString(["%s", "startBlock"], SEP)
18	18
19	19		let keyTotalLpAmount = makeString(["%s", "totalLpAmount"], SEP)
20	20
21	21		let keyTotalAssetAmount = makeString(["%s", "totalAssetAmount"], SEP)
22	22
23	23		func keyUserLpAmount (userAddress) = makeString(["%s%s", "userLpAmount", userAddress], SEP)
24	24
25	25
26	26		func keyUserTotalAssetWithdrawn (userAddress) = makeString(["%s%s", "totalAssetWithdrawn", userAddress], SEP)
27	27
28	28
29	29		func keyUserTotalAssetStaked (userAddress) = makeString(["%s%s", "totalAssetStaked", userAddress], SEP)
30	30
31	31
32	32		let totalLpAmount = valueOrElse(getInteger(this, keyTotalLpAmount), 0)
33	33
34	34		let totalAssetAmount = valueOrElse(getInteger(this, keyTotalAssetAmount), 0)
35	35
36	36		let assetIdString = valueOrElse(getString(this, keyAssetId), "WAVES")
37	37
38	38		let assetIdBytes = if ((assetIdString == "WAVES"))
39	39		then unit
40	40		else fromBase58String(assetIdString)
41	41
42	42		func getUserLpAmount (userAddress) = valueOrElse(getInteger(this, keyUserLpAmount(userAddress)), 0)
43	43
44	44
45	45		func calcTotalProfit () = {
46	46		let emissionPerBlock = valueOrElse(getInteger(this, keyEmissionPerBlock), 0)
47	47		let startBlock = valueOrElse(getInteger(this, keyStartBlock), 0)
48	48		let elapsedBlocks = (height - startBlock)
49	49		max([0, (emissionPerBlock * elapsedBlocks)])
50	50		}
51	51
52	52
53	53		func getTotalAssetAmountWithProfitOrMaxAvailable () = {
54	54		let totalAssetAmountWithProfit = (totalAssetAmount + calcTotalProfit())
55	55		match assetIdBytes {
56	56		case u: Unit =>
57	57		min([totalAssetAmountWithProfit, wavesBalance(this).available])
58	58		case b: ByteVector =>
59	59		min([totalAssetAmountWithProfit, assetBalance(this, b)])
60	60		case _ =>
61	61		throw("Match error")
62	62		}
63	63		}
64	64
65	65
66	66		func getCurrentPrice () = if ((totalLpAmount != 0))
67	67		then fraction(getTotalAssetAmountWithProfitOrMaxAvailable(), scale8, totalLpAmount)
68	68		else (1 * scale8)
69	69
70	70
71	71		func getStakeAction (i,userAddress) = {
72	72		let checks = [if ((size(i.payments) == 1))
73	73		then true
74	74		else throwErr("should include 1 payment"), if ((i.payments[0].assetId == assetIdBytes))
75	75		then true
76	76		else throwErr(("payment should be in " + assetIdString)), if ((i.payments[0].amount > 0))
77	77		then true
78	78		else "payment amount should be greater than 0"]
79	79		if ((checks == checks))
80	80		then {
81	81		let paymentAmount = i.payments[0].amount
82	82		let paymentLpAmount = fraction(paymentAmount, scale8, getCurrentPrice())
83	83		let userLpAmount = getUserLpAmount(userAddress)
84	84		let userTotalInvestedAmount = valueOrElse(getInteger(this, keyUserTotalAssetStaked(userAddress)), 0)
85	85		let newTotalLpAmount = (totalLpAmount + paymentLpAmount)
86	86		let newTotalAssetAmount = (totalAssetAmount + paymentAmount)
87	87		let newUserLpAmount = (userLpAmount + paymentLpAmount)
88	88		let newUserTotalInvestedAmount = (userTotalInvestedAmount + paymentAmount)
89	89		let updateStartHeightAction = if ((totalLpAmount == 0))
90	90		then [IntegerEntry(keyStartBlock, height)]
91	91		else nil
92	92		([IntegerEntry(keyTotalLpAmount, newTotalLpAmount), IntegerEntry(keyTotalAssetAmount, newTotalAssetAmount), IntegerEntry(keyUserLpAmount(userAddress), newUserLpAmount), IntegerEntry(keyUserTotalAssetStaked(userAddress), newUserTotalInvestedAmount)] ++ updateStartHeightAction)
93	93		}
94	94		else throw("Strict value is not equal to itself.")
95	95		}
96	96
97	97
98	98		@Callable(i)
99	99		func setEmissionPerBlock (emissionPerBlock) = {
100	100		let check = [if ((i.caller == this))
101	101		then true
102	102		else throwErr("permission denied")]
103	103		if ((check == check))
104	104		then [IntegerEntry(keyTotalAssetAmount, getTotalAssetAmountWithProfitOrMaxAvailable()), IntegerEntry(keyStartBlock, height), IntegerEntry(keyEmissionPerBlock, max([0, emissionPerBlock]))]
105	105		else throw("Strict value is not equal to itself.")
106	106		}
107	107
108	108
109	109
110	110		@Callable(i)
111	111		func stake () = getStakeAction(i, toString(i.caller))
112	112
113	113
114	114
115	115		@Callable(i)
116	116		func stakeFor (userAddress) = getStakeAction(i, userAddress)
117	117
118	118
119	119
120	120		@Callable(i)
121	121		func withdraw (lpAssetWithdrawAmount) = {
122	122		let userAddress = toString(i.caller)
123	123		let userLpAmount = getUserLpAmount(userAddress)
124		-	let check = [if ((userLpAmount >= lpAssetWithdrawAmount))
	124	+	let check = [if ((lpAssetWithdrawAmount > 0))
	125	+	then true
	126	+	else throwErr("amount should be more than 0"), if ((userLpAmount >= lpAssetWithdrawAmount))
125	127		then true
126	128		else throwErr((("cannot withdraw more than available (" + toString(userLpAmount)) + ")"))]
127	129		if ((check == check))
128	130		then {
129	131		let newUserLpAmount = (userLpAmount - lpAssetWithdrawAmount)
130	132		let withdrawAssetAmount = fraction(lpAssetWithdrawAmount, getCurrentPrice(), scale8)
131	133		let newTotalLpAmount = (totalLpAmount - lpAssetWithdrawAmount)
132	134		let newTotalAssetAmount = fraction(newTotalLpAmount, getCurrentPrice(), scale8)
133	135		let userTotalAssetWithdrawn = valueOrElse(getInteger(this, keyUserTotalAssetWithdrawn(userAddress)), 0)
134	136		let newUserTotalAssetWithdrawn = (userTotalAssetWithdrawn + withdrawAssetAmount)
135	137		[IntegerEntry(keyTotalLpAmount, newTotalLpAmount), IntegerEntry(keyTotalAssetAmount, newTotalAssetAmount), IntegerEntry(keyUserLpAmount(userAddress), newUserLpAmount), IntegerEntry(keyUserTotalAssetWithdrawn(userAddress), newUserTotalAssetWithdrawn), IntegerEntry(keyStartBlock, height), ScriptTransfer(i.caller, withdrawAssetAmount, assetIdBytes)]
136	138		}
137	139		else throw("Strict value is not equal to itself.")
138	140		}
139	141
140	142
141	143
142	144		@Callable(i)
143	145		func getUserAssetsREADONLY (userAddress) = {
144	146		let userLpAmount = getUserLpAmount(userAddress)
145	147		let userAvailableAssetToWithdraw = fraction(userLpAmount, getCurrentPrice(), scale8)
146	148		$Tuple2(nil, $Tuple3(userLpAmount, userAvailableAssetToWithdraw, getCurrentPrice()))
147	149		}
148	150
149	151
150	152
151	153		@Callable(i)
152	154		func getTotalAssetsREADONLY () = $Tuple2(nil, $Tuple3(totalLpAmount, getTotalAssetAmountWithProfitOrMaxAvailable(), getCurrentPrice()))
153	155
154	156

github/deemru/w8io/026f985 
26.91 ms ◑