w8 · tx · BG3···6ko

tx · BG3hvuFjaWQ5f1hffcaoqPjZuecSwt589Kg1yCs8Q6ko

3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv:  -0.01400000 Waves

2019.09.13 03:10 [673648] smart account 3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "BG3hvuFjaWQ5f1hffcaoqPjZuecSwt589Kg1yCs8Q6ko",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1568333405108,
    "version": 1,
    "sender": "3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv",
    "senderPublicKey": "BxHnTcjvN9ZtnKfdKYp6aKRdkMB4ZHxHnTDr5dWx5Vz2",
    "proofs": [
        "4464iQErCsaKGe9XT3ox3LmDtW553Hkxg1fj68aFaHYKA6CQoo4a8N2T4nGzxEfuKsi7cfuf9WYyMvZwBEam6Apv"
    ],
    "script": "base64:AAIDAAAAAAAAAAAAAAAAAAAABAAAAAFpAQAAAAhtYWtlU2VsbAAAAAIAAAAKcHJpY2VBc3NldAAAAAVwcmljZQMDCQEAAAACIT0AAAACBQAAAApwcmljZUFzc2V0AgAAAAVXQVZFUwkBAAAAASEAAAABCQEAAAAJaXNEZWZpbmVkAAAAAQkAA+wAAAABCQACWQAAAAEFAAAACnByaWNlQXNzZXQHCQAAAgAAAAECAAAAI1RoZXJlIGlzIG5vIGFzc2V0IHdpdGggc3BlY2lmaWVkIGlkAwkAAGcAAAACAAAAAAAAAAAABQAAAAVwcmljZQkAAAIAAAABAgAAABZwcmljZSBtdXN0IGJlIHBvc2l0aXZlBAAAAAdwYXltZW50CQEAAAATdmFsdWVPckVycm9yTWVzc2FnZQAAAAIIBQAAAAFpAAAAB3BheW1lbnQCAAAAEXdoZXJlIGlzIHBheW1lbnQ/AwkAAGcAAAACAAAAAAAAAAAACAUAAAAHcGF5bWVudAAAAAZhbW91bnQJAAACAAAAAQIAAAAXYW1vdW50IG11c3QgYmUgcG9zaXRpdmUEAAAAB29yZGVySWQJAAEsAAAAAgIAAAAFc2VsbF8JAAJYAAAAAQgFAAAAAWkAAAANdHJhbnNhY3Rpb25JZAQAAAALYW1vdW50QXNzZXQEAAAAByRtYXRjaDAIBQAAAAdwYXltZW50AAAAB2Fzc2V0SWQDCQAAAQAAAAIFAAAAByRtYXRjaDACAAAACkJ5dGVWZWN0b3IEAAAAAXAFAAAAByRtYXRjaDAJAAJYAAAAAQUAAAABcAIAAAAFV0FWRVMJAQAAAAhXcml0ZVNldAAAAAEJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAHX2Ftb3VudAgFAAAAB3BheW1lbnQAAAAGYW1vdW50CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAADV9hbW91bnRfYXNzZXQFAAAAC2Ftb3VudEFzc2V0CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9wcmljZQUAAAAFcHJpY2UJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAMX3ByaWNlX2Fzc2V0BQAAAApwcmljZUFzc2V0CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9vd25lcgkAAlgAAAABCAgFAAAAAWkAAAAGY2FsbGVyAAAABWJ5dGVzCQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9zcGVudAAAAAAAAAAAAAUAAAADbmlsAAAAAWkBAAAAB21ha2VCdXkAAAACAAAAC2Ftb3VudEFzc2V0AAAABXByaWNlAwMJAQAAAAIhPQAAAAIFAAAAC2Ftb3VudEFzc2V0AgAAAAVXQVZFUwkBAAAAASEAAAABCQEAAAAJaXNEZWZpbmVkAAAAAQkAA+wAAAABCQACWQAAAAEFAAAAC2Ftb3VudEFzc2V0BwkAAAIAAAABAgAAACNUaGVyZSBpcyBubyBhc3NldCB3aXRoIHNwZWNpZmllZCBpZAMJAABnAAAAAgAAAAAAAAAAAAUAAAAFcHJpY2UJAAACAAAAAQIAAAAWcHJpY2UgbXVzdCBiZSBwb3NpdGl2ZQQAAAAHcGF5bWVudAkBAAAAE3ZhbHVlT3JFcnJvck1lc3NhZ2UAAAACCAUAAAABaQAAAAdwYXltZW50AgAAABF3aGVyZSBpcyBwYXltZW50PwMJAABnAAAAAgAAAAAAAAAAAAgFAAAAB3BheW1lbnQAAAAGYW1vdW50CQAAAgAAAAECAAAAF2Ftb3VudCBtdXN0IGJlIHBvc2l0aXZlBAAAAAdvcmRlcklkCQABLAAAAAICAAAABGJ1eV8JAAJYAAAAAQgFAAAAAWkAAAANdHJhbnNhY3Rpb25JZAQAAAAKcHJpY2VBc3NldAQAAAAHJG1hdGNoMAgFAAAAB3BheW1lbnQAAAAHYXNzZXRJZAMJAAABAAAAAgUAAAAHJG1hdGNoMAIAAAAKQnl0ZVZlY3RvcgQAAAABcAUAAAAHJG1hdGNoMAkAAlgAAAABBQAAAAFwAgAAAAVXQVZFUwQAAAATYW1vdW50QXNzZXREZWNpbWFscwMJAAAAAAAAAgUAAAALYW1vdW50QXNzZXQCAAAABVdBVkVTAAAAAAAAAAAICAkBAAAABXZhbHVlAAAAAQkAA+wAAAABCQACWQAAAAEFAAAAC2Ftb3VudEFzc2V0AAAACGRlY2ltYWxzBAAAAAlidXlBbW91bnQJAABpAAAAAgkAAGgAAAACCAUAAAAHcGF5bWVudAAAAAZhbW91bnQJAABsAAAABgAAAAAAAAAACgAAAAAAAAAAAAUAAAATYW1vdW50QXNzZXREZWNpbWFscwAAAAAAAAAAAAAAAAAAAAAAAAUAAAAHQ0VJTElORwUAAAAFcHJpY2UDCQAAAAAAAAIFAAAACWJ1eUFtb3VudAAAAAAAAAAAAAkAAAIAAAABAgAAABJpbnZhbGlkIGJ1eSBhbW91bnQJAQAAAAhXcml0ZVNldAAAAAEJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAHX2Ftb3VudAUAAAAJYnV5QW1vdW50CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAADV9hbW91bnRfYXNzZXQFAAAAC2Ftb3VudEFzc2V0CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9wcmljZQUAAAAFcHJpY2UJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAMX3ByaWNlX2Fzc2V0BQAAAApwcmljZUFzc2V0CQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9vd25lcgkAAlgAAAABCAgFAAAAAWkAAAAGY2FsbGVyAAAABWJ5dGVzCQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQABLAAAAAIFAAAAB29yZGVySWQCAAAABl9zcGVudAAAAAAAAAAAAAUAAAADbmlsAAAAAWkBAAAACHRha2VTZWxsAAAAAQAAAAJpZAQAAAAHcGF5bWVudAkBAAAAE3ZhbHVlT3JFcnJvck1lc3NhZ2UAAAACCAUAAAABaQAAAAdwYXltZW50AgAAABF3aGVyZSBpcyBwYXltZW50PwMJAABnAAAAAgAAAAAAAAAAAAgFAAAAB3BheW1lbnQAAAAGYW1vdW50CQAAAgAAAAECAAAAF2Ftb3VudCBtdXN0IGJlIHBvc2l0aXZlBAAAAAdvcmRlcklkCQABLAAAAAICAAAABXNlbGxfBQAAAAJpZAQAAAAMcGF5bWVudEFzc2V0BAAAAAckbWF0Y2gwCAUAAAAHcGF5bWVudAAAAAdhc3NldElkAwkAAAEAAAACBQAAAAckbWF0Y2gwAgAAAApCeXRlVmVjdG9yBAAAAAFwBQAAAAckbWF0Y2gwCQACWAAAAAEFAAAAAXACAAAABVdBVkVTBAAAAApwcmljZUFzc2V0CQEAAAATdmFsdWVPckVycm9yTWVzc2FnZQAAAAIJAAQdAAAAAgUAAAAEdGhpcwkAASwAAAACBQAAAAdvcmRlcklkAgAAAAxfcHJpY2VfYXNzZXQCAAAAI3RoZXJlIGlzIG5vIG9yZGVyIHdpdGggc3BlY2lmaWVkIGlkAwkBAAAAAiE9AAAAAgUAAAAKcHJpY2VBc3NldAUAAAAMcGF5bWVudEFzc2V0CQAAAgAAAAEJAAEsAAAAAgIAAAAWcGF5bWVudCBhc3NldCBtdXN0IGJlIAUAAAAKcHJpY2VBc3NldAQAAAAFcHJpY2UJAQAAABFAZXh0ck5hdGl2ZSgxMDUwKQAAAAIFAAAABHRoaXMJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAGX3ByaWNlBAAAAAZhbW91bnQJAQAAABFAZXh0ck5hdGl2ZSgxMDUwKQAAAAIFAAAABHRoaXMJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAAHX2Ftb3VudAQAAAALYW1vdW50QXNzZXQJAQAAABFAZXh0ck5hdGl2ZSgxMDUzKQAAAAIFAAAABHRoaXMJAAEsAAAAAgUAAAAHb3JkZXJJZAIAAAANX2Ftb3VudF9hc3NldAQAAAATYW1vdW50QXNzZXREZWNpbWFscwMJAAAAAAAAAgUAAAALYW1vdW50QXNzZXQCAAAABVdBVkVTAAAAAAAAAAAICAkBAAAABXZhbHVlAAAAAQkAA+wAAAABCQACWQAAAAEFAAAAC2Ftb3VudEFzc2V0AAAACGRlY2ltYWxzBAAAAAlidXlBbW91bnQJAABpAAAAAgkAAGgAAAACCAUAAAAHcGF5bWVudAAAAAZhbW91bnQJAABsAAAABgAAAAAAAAAACgAAAAAAAAAAAAUAAAATYW1vdW50QXNzZXREZWNpbWFscwAAAAAAAAAAAAAAAAAAAAAAAAUAAAAHQ0VJTElORwUAAAAFcHJpY2UDCQAAAAAAAAIFAAAACWJ1eUFtb3VudAAAAAAAAAAAAAkAAAIAAAABAgAAAA5pbnZhbGlkIGFtb3VudAQAAAAFb3duZXIJAQAAAAV2YWx1ZQAA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    "chainId": 84,
    "height": 673648,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
134 134                      let c = getIntegerValue(this, (e + "_price"))
135 135                      let m = getIntegerValue(this, (e + "_amount"))
136 136                      let b = getStringValue(this, (e + "_price_asset"))
137 -                     let p = if ((b == "WAVES"))
137 +                     let i = if ((f == "WAVES"))
138 138                          then 8
139 -                         else value(assetInfo(fromBase58String(b))).decimals
140 -                     let q = ((d.amount * c) / pow(10, 0, p, 0, 0, CEILING))
141 -                     if ((q == 0))
139 +                         else value(assetInfo(fromBase58String(f))).decimals
140 +                     let p = ((d.amount * c) / pow(10, 0, i, 0, 0, CEILING))
141 +                     if ((p == 0))
142 142                          then throw("invalid amount")
143 143                          else {
144 144                              let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
145 145                              let o = getIntegerValue(this, (e + "_spent"))
146 146                              if ((d.amount > (m - o)))
147 147                                  then throw("not enougth asset in order")
148 -                                 else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, q, if ((b == "WAVES"))
148 +                                 else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, p, if ((b == "WAVES"))
149 149                                      then unit
150 150                                      else fromBase58String(b)), ScriptTransfer(n, d.amount, if ((f == "WAVES"))
151 151                                      then unit
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  
5 5  
6 6  @Callable(a)
7 7  func makeSell (b,c) = if (if ((b != "WAVES"))
8 8      then !(isDefined(assetInfo(fromBase58String(b))))
9 9      else false)
10 10      then throw("There is no asset with specified id")
11 11      else if ((0 >= c))
12 12          then throw("price must be positive")
13 13          else {
14 14              let d = valueOrErrorMessage(a.payment, "where is payment?")
15 15              if ((0 >= d.amount))
16 16                  then throw("amount must be positive")
17 17                  else {
18 18                      let e = ("sell_" + toBase58String(a.transactionId))
19 19                      let f = {
20 20                          let g = d.assetId
21 21                          if ($isInstanceOf(g, "ByteVector"))
22 22                              then {
23 23                                  let h = g
24 24                                  toBase58String(h)
25 25                                  }
26 26                              else "WAVES"
27 27                          }
28 28                      WriteSet([DataEntry((e + "_amount"), d.amount), DataEntry((e + "_amount_asset"), f), DataEntry((e + "_price"), c), DataEntry((e + "_price_asset"), b), DataEntry((e + "_owner"), toBase58String(a.caller.bytes)), DataEntry((e + "_spent"), 0)])
29 29                      }
30 30              }
31 31  
32 32  
33 33  
34 34  @Callable(a)
35 35  func makeBuy (f,c) = if (if ((f != "WAVES"))
36 36      then !(isDefined(assetInfo(fromBase58String(f))))
37 37      else false)
38 38      then throw("There is no asset with specified id")
39 39      else if ((0 >= c))
40 40          then throw("price must be positive")
41 41          else {
42 42              let d = valueOrErrorMessage(a.payment, "where is payment?")
43 43              if ((0 >= d.amount))
44 44                  then throw("amount must be positive")
45 45                  else {
46 46                      let e = ("buy_" + toBase58String(a.transactionId))
47 47                      let b = {
48 48                          let g = d.assetId
49 49                          if ($isInstanceOf(g, "ByteVector"))
50 50                              then {
51 51                                  let h = g
52 52                                  toBase58String(h)
53 53                                  }
54 54                              else "WAVES"
55 55                          }
56 56                      let i = if ((f == "WAVES"))
57 57                          then 8
58 58                          else value(assetInfo(fromBase58String(f))).decimals
59 59                      let j = ((d.amount * pow(10, 0, i, 0, 0, CEILING)) / c)
60 60                      if ((j == 0))
61 61                          then throw("invalid buy amount")
62 62                          else WriteSet([DataEntry((e + "_amount"), j), DataEntry((e + "_amount_asset"), f), DataEntry((e + "_price"), c), DataEntry((e + "_price_asset"), b), DataEntry((e + "_owner"), toBase58String(a.caller.bytes)), DataEntry((e + "_spent"), 0)])
63 63                      }
64 64              }
65 65  
66 66  
67 67  
68 68  @Callable(a)
69 69  func takeSell (k) = {
70 70      let d = valueOrErrorMessage(a.payment, "where is payment?")
71 71      if ((0 >= d.amount))
72 72          then throw("amount must be positive")
73 73          else {
74 74              let e = ("sell_" + k)
75 75              let l = {
76 76                  let g = d.assetId
77 77                  if ($isInstanceOf(g, "ByteVector"))
78 78                      then {
79 79                          let h = g
80 80                          toBase58String(h)
81 81                          }
82 82                      else "WAVES"
83 83                  }
84 84              let b = valueOrErrorMessage(getString(this, (e + "_price_asset")), "there is no order with specified id")
85 85              if ((b != l))
86 86                  then throw(("payment asset must be " + b))
87 87                  else {
88 88                      let c = getIntegerValue(this, (e + "_price"))
89 89                      let m = getIntegerValue(this, (e + "_amount"))
90 90                      let f = getStringValue(this, (e + "_amount_asset"))
91 91                      let i = if ((f == "WAVES"))
92 92                          then 8
93 93                          else value(assetInfo(fromBase58String(f))).decimals
94 94                      let j = ((d.amount * pow(10, 0, i, 0, 0, CEILING)) / c)
95 95                      if ((j == 0))
96 96                          then throw("invalid amount")
97 97                          else {
98 98                              let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
99 99                              let o = getIntegerValue(this, (e + "_spent"))
100 100                              if ((j > (m - o)))
101 101                                  then throw("not enougth asset in order")
102 102                                  else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + j))]), TransferSet([ScriptTransfer(a.caller, j, if ((f == "WAVES"))
103 103                                      then unit
104 104                                      else fromBase58String(f)), ScriptTransfer(n, d.amount, if ((b == "WAVES"))
105 105                                      then unit
106 106                                      else fromBase58String(b))]))
107 107                              }
108 108                      }
109 109              }
110 110      }
111 111  
112 112  
113 113  
114 114  @Callable(a)
115 115  func takeBuy (k) = {
116 116      let d = valueOrErrorMessage(a.payment, "where is payment?")
117 117      if ((0 >= d.amount))
118 118          then throw("amount must be positive")
119 119          else {
120 120              let e = ("buy_" + k)
121 121              let l = {
122 122                  let g = d.assetId
123 123                  if ($isInstanceOf(g, "ByteVector"))
124 124                      then {
125 125                          let h = g
126 126                          toBase58String(h)
127 127                          }
128 128                      else "WAVES"
129 129                  }
130 130              let f = valueOrErrorMessage(getString(this, (e + "_amount_asset")), "there is no order with specified id")
131 131              if ((f != l))
132 132                  then throw(("payment asset must be " + f))
133 133                  else {
134 134                      let c = getIntegerValue(this, (e + "_price"))
135 135                      let m = getIntegerValue(this, (e + "_amount"))
136 136                      let b = getStringValue(this, (e + "_price_asset"))
137 -                     let p = if ((b == "WAVES"))
137 +                     let i = if ((f == "WAVES"))
138 138                          then 8
139 -                         else value(assetInfo(fromBase58String(b))).decimals
140 -                     let q = ((d.amount * c) / pow(10, 0, p, 0, 0, CEILING))
141 -                     if ((q == 0))
139 +                         else value(assetInfo(fromBase58String(f))).decimals
140 +                     let p = ((d.amount * c) / pow(10, 0, i, 0, 0, CEILING))
141 +                     if ((p == 0))
142 142                          then throw("invalid amount")
143 143                          else {
144 144                              let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
145 145                              let o = getIntegerValue(this, (e + "_spent"))
146 146                              if ((d.amount > (m - o)))
147 147                                  then throw("not enougth asset in order")
148 -                                 else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, q, if ((b == "WAVES"))
148 +                                 else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, p, if ((b == "WAVES"))
149 149                                      then unit
150 150                                      else fromBase58String(b)), ScriptTransfer(n, d.amount, if ((f == "WAVES"))
151 151                                      then unit
152 152                                      else fromBase58String(f))]))
153 153                              }
154 154                      }
155 155              }
156 156      }
157 157  
158 158

Old	New		Differences
134	134		let c = getIntegerValue(this, (e + "_price"))
135	135		let m = getIntegerValue(this, (e + "_amount"))
136	136		let b = getStringValue(this, (e + "_price_asset"))
137		-	let p = if ((b == "WAVES"))
	137	+	let i = if ((f == "WAVES"))
138	138		then 8
139		-	else value(assetInfo(fromBase58String(b))).decimals
140		-	let q = ((d.amount * c) / pow(10, 0, p, 0, 0, CEILING))
141		-	if ((q == 0))
	139	+	else value(assetInfo(fromBase58String(f))).decimals
	140	+	let p = ((d.amount * c) / pow(10, 0, i, 0, 0, CEILING))
	141	+	if ((p == 0))
142	142		then throw("invalid amount")
143	143		else {
144	144		let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
145	145		let o = getIntegerValue(this, (e + "_spent"))
146	146		if ((d.amount > (m - o)))
147	147		then throw("not enougth asset in order")
148		-	else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, q, if ((b == "WAVES"))
	148	+	else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, p, if ((b == "WAVES"))
149	149		then unit
150	150		else fromBase58String(b)), ScriptTransfer(n, d.amount, if ((f == "WAVES"))
151	151		then unit

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4
5	5
6	6		@Callable(a)
7	7		func makeSell (b,c) = if (if ((b != "WAVES"))
8	8		then !(isDefined(assetInfo(fromBase58String(b))))
9	9		else false)
10	10		then throw("There is no asset with specified id")
11	11		else if ((0 >= c))
12	12		then throw("price must be positive")
13	13		else {
14	14		let d = valueOrErrorMessage(a.payment, "where is payment?")
15	15		if ((0 >= d.amount))
16	16		then throw("amount must be positive")
17	17		else {
18	18		let e = ("sell_" + toBase58String(a.transactionId))
19	19		let f = {
20	20		let g = d.assetId
21	21		if ($isInstanceOf(g, "ByteVector"))
22	22		then {
23	23		let h = g
24	24		toBase58String(h)
25	25		}
26	26		else "WAVES"
27	27		}
28	28		WriteSet([DataEntry((e + "_amount"), d.amount), DataEntry((e + "_amount_asset"), f), DataEntry((e + "_price"), c), DataEntry((e + "_price_asset"), b), DataEntry((e + "_owner"), toBase58String(a.caller.bytes)), DataEntry((e + "_spent"), 0)])
29	29		}
30	30		}
31	31
32	32
33	33
34	34		@Callable(a)
35	35		func makeBuy (f,c) = if (if ((f != "WAVES"))
36	36		then !(isDefined(assetInfo(fromBase58String(f))))
37	37		else false)
38	38		then throw("There is no asset with specified id")
39	39		else if ((0 >= c))
40	40		then throw("price must be positive")
41	41		else {
42	42		let d = valueOrErrorMessage(a.payment, "where is payment?")
43	43		if ((0 >= d.amount))
44	44		then throw("amount must be positive")
45	45		else {
46	46		let e = ("buy_" + toBase58String(a.transactionId))
47	47		let b = {
48	48		let g = d.assetId
49	49		if ($isInstanceOf(g, "ByteVector"))
50	50		then {
51	51		let h = g
52	52		toBase58String(h)
53	53		}
54	54		else "WAVES"
55	55		}
56	56		let i = if ((f == "WAVES"))
57	57		then 8
58	58		else value(assetInfo(fromBase58String(f))).decimals
59	59		let j = ((d.amount * pow(10, 0, i, 0, 0, CEILING)) / c)
60	60		if ((j == 0))
61	61		then throw("invalid buy amount")
62	62		else WriteSet([DataEntry((e + "_amount"), j), DataEntry((e + "_amount_asset"), f), DataEntry((e + "_price"), c), DataEntry((e + "_price_asset"), b), DataEntry((e + "_owner"), toBase58String(a.caller.bytes)), DataEntry((e + "_spent"), 0)])
63	63		}
64	64		}
65	65
66	66
67	67
68	68		@Callable(a)
69	69		func takeSell (k) = {
70	70		let d = valueOrErrorMessage(a.payment, "where is payment?")
71	71		if ((0 >= d.amount))
72	72		then throw("amount must be positive")
73	73		else {
74	74		let e = ("sell_" + k)
75	75		let l = {
76	76		let g = d.assetId
77	77		if ($isInstanceOf(g, "ByteVector"))
78	78		then {
79	79		let h = g
80	80		toBase58String(h)
81	81		}
82	82		else "WAVES"
83	83		}
84	84		let b = valueOrErrorMessage(getString(this, (e + "_price_asset")), "there is no order with specified id")
85	85		if ((b != l))
86	86		then throw(("payment asset must be " + b))
87	87		else {
88	88		let c = getIntegerValue(this, (e + "_price"))
89	89		let m = getIntegerValue(this, (e + "_amount"))
90	90		let f = getStringValue(this, (e + "_amount_asset"))
91	91		let i = if ((f == "WAVES"))
92	92		then 8
93	93		else value(assetInfo(fromBase58String(f))).decimals
94	94		let j = ((d.amount * pow(10, 0, i, 0, 0, CEILING)) / c)
95	95		if ((j == 0))
96	96		then throw("invalid amount")
97	97		else {
98	98		let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
99	99		let o = getIntegerValue(this, (e + "_spent"))
100	100		if ((j > (m - o)))
101	101		then throw("not enougth asset in order")
102	102		else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + j))]), TransferSet([ScriptTransfer(a.caller, j, if ((f == "WAVES"))
103	103		then unit
104	104		else fromBase58String(f)), ScriptTransfer(n, d.amount, if ((b == "WAVES"))
105	105		then unit
106	106		else fromBase58String(b))]))
107	107		}
108	108		}
109	109		}
110	110		}
111	111
112	112
113	113
114	114		@Callable(a)
115	115		func takeBuy (k) = {
116	116		let d = valueOrErrorMessage(a.payment, "where is payment?")
117	117		if ((0 >= d.amount))
118	118		then throw("amount must be positive")
119	119		else {
120	120		let e = ("buy_" + k)
121	121		let l = {
122	122		let g = d.assetId
123	123		if ($isInstanceOf(g, "ByteVector"))
124	124		then {
125	125		let h = g
126	126		toBase58String(h)
127	127		}
128	128		else "WAVES"
129	129		}
130	130		let f = valueOrErrorMessage(getString(this, (e + "_amount_asset")), "there is no order with specified id")
131	131		if ((f != l))
132	132		then throw(("payment asset must be " + f))
133	133		else {
134	134		let c = getIntegerValue(this, (e + "_price"))
135	135		let m = getIntegerValue(this, (e + "_amount"))
136	136		let b = getStringValue(this, (e + "_price_asset"))
137		-	let p = if ((b == "WAVES"))
	137	+	let i = if ((f == "WAVES"))
138	138		then 8
139		-	else value(assetInfo(fromBase58String(b))).decimals
140		-	let q = ((d.amount * c) / pow(10, 0, p, 0, 0, CEILING))
141		-	if ((q == 0))
	139	+	else value(assetInfo(fromBase58String(f))).decimals
	140	+	let p = ((d.amount * c) / pow(10, 0, i, 0, 0, CEILING))
	141	+	if ((p == 0))
142	142		then throw("invalid amount")
143	143		else {
144	144		let n = value(addressFromString(getStringValue(this, (e + "_owner"))))
145	145		let o = getIntegerValue(this, (e + "_spent"))
146	146		if ((d.amount > (m - o)))
147	147		then throw("not enougth asset in order")
148		-	else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, q, if ((b == "WAVES"))
	148	+	else ScriptResult(WriteSet([DataEntry((e + "_spent"), (o + d.amount))]), TransferSet([ScriptTransfer(a.caller, p, if ((b == "WAVES"))
149	149		then unit
150	150		else fromBase58String(b)), ScriptTransfer(n, d.amount, if ((f == "WAVES"))
151	151		then unit
152	152		else fromBase58String(f))]))
153	153		}
154	154		}
155	155		}
156	156		}
157	157
158	158

github/deemru/w8io/169f3d6 
50.82 ms ◑