w8 · tx · B6C···jsY

tx · B6C4rbbVf18caKMfr48GnkkMvazvDrDErEHEGe3pijsY

3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv:  -0.01400000 Waves

2019.09.13 03:07 [673643] smart account 3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "B6C4rbbVf18caKMfr48GnkkMvazvDrDErEHEGe3pijsY",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1568333274245,
    "version": 1,
    "sender": "3Mu7bwtYrymjrXt1ttcqaQbFc1PqGhZndhv",
    "senderPublicKey": "BxHnTcjvN9ZtnKfdKYp6aKRdkMB4ZHxHnTDr5dWx5Vz2",
    "proofs": [
        "4MrTwCFoFahsn6ad78FgMnpQURGq4WgNVJW9BWuTbSQFUNJAzh4ve4NHcsBFvkjCe9rWwS9kz69CguXv1Tumn9tR"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 673643,
    "spentComplexity": 0
}

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

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

github/deemru/w8io/03bedc9 
51.98 ms ◑