w8 · tx · DiF···KxZ

tx · DiFeVsgDWR5sTsVe8h1mcFam3JJjUUDM8WJXWuBcPKxZ

3PG2vMhK5CPqsCDodvLGzQ84QkoHXCJ3oNP:  -0.01400000 Waves

2019.11.29 18:55 [1817204] smart account 3PG2vMhK5CPqsCDodvLGzQ84QkoHXCJ3oNP > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "DiFeVsgDWR5sTsVe8h1mcFam3JJjUUDM8WJXWuBcPKxZ",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1575042944078,
    "version": 1,
    "sender": "3PG2vMhK5CPqsCDodvLGzQ84QkoHXCJ3oNP",
    "senderPublicKey": "5RM3w4ysmDbtgfswnVNPx7DQkNwVAG3RoxNFHgt6ToNU",
    "proofs": [
        "2D5rm7NYkdZYL82foVakiK8NzUjcRpkaBPGs3WzFZNmotSqxM6riwWWSXDWLScJLiMjJkEg5AJpHYZYA2M84b4HP"
    ],
    "script": "base64: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    "chainId": 87,
    "height": 1817204,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
61 61  
62 62  let ControlContractKey = "control_contract"
63 63  
64 - let BalanceLocedkKey = "balance_lock_"
64 + let BalanceLockedkKey = "balance_lock_"
65 65  
66 - let WavesLockedBalanceKey = (BalanceLocedkKey + "waves")
66 + let WavesLockedBalanceKey = (BalanceLockedkKey + "waves")
67 67  
68 - let NeutrinoLockedBalanceKey = (BalanceLocedkKey + "neutrino")
68 + let NeutrinoLockedBalanceKey = (BalanceLockedkKey + "neutrino")
69 69  
70 70  func getOrderPriceKey (orderId) = ("order_price_" + orderId)
71 71  
111 111  
112 112  let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
113 113  
114 - let neutrinoLockedBalance = getNumberByKey(NeutrinoLockedBalanceKey)
114 + let neutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, NeutrinoLockedBalanceKey)
115 115  
116 - let wavesLockedBalance = getNumberByKey(WavesLockedBalanceKey)
116 + let wavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, WavesLockedBalanceKey)
117 117  
118 118  let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
119 119  
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  func getNumberByKey (key) = match getInteger(this, key) {
5 5      case a: Int => 
6 6          a
7 7      case _ => 
8 8          0
9 9  }
10 10  
11 11  
12 12  func getStringByKey (key) = match getString(this, key) {
13 13      case a: String => 
14 14          a
15 15      case _ => 
16 16          ""
17 17  }
18 18  
19 19  
20 20  func getStringByAddressAndKey (address,key) = match getString(address, key) {
21 21      case a: String => 
22 22          a
23 23      case _ => 
24 24          ""
25 25  }
26 26  
27 27  
28 28  func getNumberByAddressAndKey (address,key) = match getInteger(address, key) {
29 29      case a: Int => 
30 30          a
31 31      case _ => 
32 32          0
33 33  }
34 34  
35 35  
36 36  let WAVELET = 100000000
37 37  
38 38  let ORDERSPLITSYMBOL = "_"
39 39  
40 40  let PAULI = 1000000
41 41  
42 42  let PERCENTACCURACY = 1000
43 43  
44 44  let MAXDISCOUNT = 50
45 45  
46 46  let CANCELED = "canceled"
47 47  
48 48  let NEW = "new"
49 49  
50 50  let FILLED = "filled"
51 51  
52 52  let NeutrinoContractKey = "neutrino_contract"
53 53  
54 54  let OrderbookKey = "orderbook"
55 55  
56 56  let PriceKey = "price"
57 57  
58 58  let BondAssetIdKey = "bond_asset_id"
59 59  
60 60  let NeutrinoAssetIdKey = "neutrino_asset_id"
61 61  
62 62  let ControlContractKey = "control_contract"
63 63  
64 - let BalanceLocedkKey = "balance_lock_"
64 + let BalanceLockedkKey = "balance_lock_"
65 65  
66 - let WavesLockedBalanceKey = (BalanceLocedkKey + "waves")
66 + let WavesLockedBalanceKey = (BalanceLockedkKey + "waves")
67 67  
68 - let NeutrinoLockedBalanceKey = (BalanceLocedkKey + "neutrino")
68 + let NeutrinoLockedBalanceKey = (BalanceLockedkKey + "neutrino")
69 69  
70 70  func getOrderPriceKey (orderId) = ("order_price_" + orderId)
71 71  
72 72  
73 73  func getOrderTotalKey (orderId) = ("order_total_" + orderId)
74 74  
75 75  
76 76  func getOrderOwnerKey (orderId) = ("order_owner_" + orderId)
77 77  
78 78  
79 79  func getOrderHeightKey (orderId) = ("order_height_" + orderId)
80 80  
81 81  
82 82  func getOrderStatusKey (orderId) = ("order_status_" + orderId)
83 83  
84 84  
85 85  func getOrderFilledTotalKey (orderId) = ("order_filled_total_" + orderId)
86 86  
87 87  
88 88  func getOrderHistoryKey (height) = ("order_history_" + toString(height))
89 89  
90 90  
91 91  func convertNeutrinoToWaves (amount,price) = ((((amount * 100) / price) * WAVELET) / PAULI)
92 92  
93 93  
94 94  func convertWavesToNeutrino (amount,price) = ((((amount * price) / 100) * PAULI) / WAVELET)
95 95  
96 96  
97 97  func convertNeutrinoToBond (amount) = (amount / PAULI)
98 98  
99 99  
100 100  func convertBondToNeutrino (amount) = (amount * PAULI)
101 101  
102 102  
103 103  func convertWavesToBond (amount,price) = convertNeutrinoToBond(convertWavesToNeutrino(amount, price))
104 104  
105 105  
106 106  let orderbook = getStringByKey(OrderbookKey)
107 107  
108 108  let neutrinoContract = addressFromStringValue(getStringByKey(NeutrinoContractKey))
109 109  
110 110  let controlContract = addressFromStringValue(getStringByAddressAndKey(neutrinoContract, ControlContractKey))
111 111  
112 112  let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
113 113  
114 - let neutrinoLockedBalance = getNumberByKey(NeutrinoLockedBalanceKey)
114 + let neutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, NeutrinoLockedBalanceKey)
115 115  
116 - let wavesLockedBalance = getNumberByKey(WavesLockedBalanceKey)
116 + let wavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, WavesLockedBalanceKey)
117 117  
118 118  let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
119 119  
120 120  let bondAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, BondAssetIdKey))
121 121  
122 122  let reserve = (wavesBalance(neutrinoContract) - wavesLockedBalance)
123 123  
124 124  let neutrinoSupply = ((extract(assetInfo(neutrinoAssetId)).quantity - assetBalance(neutrinoContract, neutrinoAssetId)) + neutrinoLockedBalance)
125 125  
126 126  let deficit = (neutrinoSupply - convertWavesToNeutrino(reserve, currentPrice))
127 127  
128 128  let surplus = (convertWavesToNeutrino(reserve, currentPrice) - neutrinoSupply)
129 129  
130 130  func getOrderPrice (id) = getNumberByKey(getOrderPriceKey(id))
131 131  
132 132  
133 133  func getOrderTotal (id) = getNumberByKey(getOrderTotalKey(id))
134 134  
135 135  
136 136  func getOrderOwner (id) = getStringByKey(getOrderOwnerKey(id))
137 137  
138 138  
139 139  func getOrderStatus (id) = getStringByKey(getOrderStatusKey(id))
140 140  
141 141  
142 142  func getOrderFilledTotal (id) = getNumberByKey(getOrderFilledTotalKey(id))
143 143  
144 144  
145 145  func getOrderElementById (id) = (id + ORDERSPLITSYMBOL)
146 146  
147 147  
148 148  func addOrder (orderId,position) = {
149 149      let orders = split(orderbook, ORDERSPLITSYMBOL)
150 150      let newOrder = getOrderElementById(orderId)
151 151      if ((position == 0))
152 152          then (newOrder + orderbook)
153 153          else if ((position >= (size(orders) - 1)))
154 154              then (orderbook + newOrder)
155 155              else {
156 156                  let parts = split(orderbook, getOrderElementById(orders[position]))
157 157                  (((parts[0] + newOrder) + getOrderElementById(orders[position])) + parts[1])
158 158                  }
159 159      }
160 160  
161 161  
162 162  func dropOrder (orderId) = {
163 163      let parts = split(orderbook, getOrderElementById(orderId))
164 164      (parts[0] + parts[1])
165 165      }
166 166  
167 167  
168 168  func getOrdersInOrderbook (orderbook) = split(orderbook, ORDERSPLITSYMBOL)
169 169  
170 170  
171 171  @Callable(i)
172 172  func addBuyBondOrder (price,position) = {
173 173      let pmt = extract(i.payment)
174 174      let newOrderId = toBase58String(keccak256((((toBytes(price) + toBytes(pmt.amount)) + i.caller.bytes) + toBytes(height))))
175 175      if ((MAXDISCOUNT > price))
176 176          then throw("max discount is 50%")
177 177          else if ((pmt.assetId != neutrinoAssetId))
178 178              then throw("can use neutrino only")
179 179              else if ((0 >= price))
180 180                  then throw("price less zero")
181 181                  else if ((getOrderOwner(newOrderId) != ""))
182 182                      then throw("order exists")
183 183                      else {
184 184                          let orders = getOrdersInOrderbook(orderbook)
185 185                          let nextOrderId = if ((position == 0))
186 186                              then ""
187 187                              else orders[(position - 1)]
188 188                          let nextOrderPrice = getOrderPrice(nextOrderId)
189 189                          let isNextOrderError = if (if ((nextOrderId != ""))
190 190                              then (price > nextOrderPrice)
191 191                              else false)
192 192                              then true
193 193                              else false
194 194                          let prevOrderId = orders[position]
195 195                          let prevOrderPrice = getOrderPrice(prevOrderId)
196 196                          let isPrevOrderError = if ((prevOrderPrice >= price))
197 197                              then true
198 198                              else false
199 199                          if (if (isNextOrderError)
200 200                              then true
201 201                              else isPrevOrderError)
202 202                              then throw(((("invalid order isPrevOrderError:" + toString(isPrevOrderError)) + " isNextOrderError:") + toString(isNextOrderError)))
203 203                              else WriteSet([DataEntry(OrderbookKey, addOrder(newOrderId, position)), DataEntry(getOrderPriceKey(newOrderId), price), DataEntry(getOrderTotalKey(newOrderId), pmt.amount), DataEntry(getOrderOwnerKey(newOrderId), toString(i.caller)), DataEntry(getOrderHeightKey(newOrderId), height), DataEntry(getOrderStatusKey(newOrderId), NEW)])
204 204                          }
205 205      }
206 206  
207 207  
208 208  
209 209  @Callable(i)
210 210  func cancelOrder (orderId) = {
211 211      let owner = getOrderOwner(orderId)
212 212      let amount = (getOrderTotal(orderId) - getOrderFilledTotal(orderId))
213 213      if ((owner != toString(i.caller)))
214 214          then throw("permission denied")
215 215          else if ((getOrderStatus(orderId) != NEW))
216 216              then throw("invalid order status")
217 217              else ScriptResult(WriteSet([DataEntry(OrderbookKey, dropOrder(orderId)), DataEntry(getOrderStatusKey(orderId), CANCELED)]), TransferSet([ScriptTransfer(i.caller, amount, neutrinoAssetId)]))
218 218      }
219 219  
220 220  
221 221  
222 222  @Callable(i)
223 223  func sellBond () = {
224 224      let bondBalance = assetBalance(this, bondAssetId)
225 225      let deficitPositive = if ((0 >= deficit))
226 226          then 0
227 227          else deficit
228 228      let bondAmount = if ((deficitPositive >= bondBalance))
229 229          then bondBalance
230 230          else deficitPositive
231 231      let returnAmount = if ((deficitPositive >= bondBalance))
232 232          then 0
233 233          else (bondBalance - deficitPositive)
234 234      if (if ((returnAmount == 0))
235 235          then (bondAmount == 0)
236 236          else false)
237 237          then throw("without deficit")
238 238          else if ((bondAmount == 0))
239 239              then TransferSet([ScriptTransfer(neutrinoContract, returnAmount, bondAssetId)])
240 240              else if ((orderbook == ""))
241 241                  then throw("empty orderbook")
242 242                  else {
243 243                      let orderId = getOrdersInOrderbook(orderbook)[0]
244 244                      let filledTotal = getOrderFilledTotal(orderId)
245 245                      let orderTotal = getOrderTotal(orderId)
246 246                      let orderPrice = getOrderPrice(orderId)
247 247                      let orderOwner = getOrderOwner(orderId)
248 248                      let amount = convertNeutrinoToBond((((orderTotal - filledTotal) * 100) / orderPrice))
249 249                      let filledAmount = if ((bondAmount >= amount))
250 250                          then amount
251 251                          else bondAmount
252 252                      let total = (((filledAmount * orderPrice) * PAULI) / 100)
253 253                      let status = if ((bondAmount >= amount))
254 254                          then FILLED
255 255                          else NEW
256 256                      if ((total == 0))
257 257                          then throw("total equal zero")
258 258                          else ScriptResult(WriteSet([DataEntry(OrderbookKey, if ((bondAmount >= amount))
259 259                              then dropOrder(orderId)
260 260                              else orderbook), DataEntry(getOrderFilledTotalKey(orderId), (filledTotal + total)), DataEntry(getOrderStatusKey(orderId), status), DataEntry(getOrderHistoryKey(height), orderPrice)]), TransferSet([ScriptTransfer(addressFromStringValue(orderOwner), filledAmount, bondAssetId), ScriptTransfer(neutrinoContract, total, neutrinoAssetId)]))
261 261                      }
262 262      }
263 263  
264 264

Old	New		Differences
61	61
62	62		let ControlContractKey = "control_contract"
63	63
64		-	let ~~BalanceLocedkKey~~ = "balance_lock_"
	64	+	let BalanceLockedkKey = "balance_lock_"
65	65
66		-	let WavesLockedBalanceKey = (~~BalanceLocedkKey~~ + "waves")
	66	+	let WavesLockedBalanceKey = (BalanceLockedkKey + "waves")
67	67
68		-	let NeutrinoLockedBalanceKey = (~~BalanceLocedkKey~~ + "neutrino")
	68	+	let NeutrinoLockedBalanceKey = (BalanceLockedkKey + "neutrino")
69	69
70	70		func getOrderPriceKey (orderId) = ("order_price_" + orderId)
71	71

111	111
112	112		let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
113	113
114		-	let neutrinoLockedBalance = ~~getNumberByKey~~(NeutrinoLockedBalanceKey)
	114	+	let neutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, NeutrinoLockedBalanceKey)
115	115
116		-	let wavesLockedBalance = ~~getNumberByKey~~(WavesLockedBalanceKey)
	116	+	let wavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, WavesLockedBalanceKey)
117	117
118	118		let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
119	119

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		func getNumberByKey (key) = match getInteger(this, key) {
5	5		case a: Int =>
6	6		a
7	7		case _ =>
8	8		0
9	9		}
10	10
11	11
12	12		func getStringByKey (key) = match getString(this, key) {
13	13		case a: String =>
14	14		a
15	15		case _ =>
16	16		""
17	17		}
18	18
19	19
20	20		func getStringByAddressAndKey (address,key) = match getString(address, key) {
21	21		case a: String =>
22	22		a
23	23		case _ =>
24	24		""
25	25		}
26	26
27	27
28	28		func getNumberByAddressAndKey (address,key) = match getInteger(address, key) {
29	29		case a: Int =>
30	30		a
31	31		case _ =>
32	32		0
33	33		}
34	34
35	35
36	36		let WAVELET = 100000000
37	37
38	38		let ORDERSPLITSYMBOL = "_"
39	39
40	40		let PAULI = 1000000
41	41
42	42		let PERCENTACCURACY = 1000
43	43
44	44		let MAXDISCOUNT = 50
45	45
46	46		let CANCELED = "canceled"
47	47
48	48		let NEW = "new"
49	49
50	50		let FILLED = "filled"
51	51
52	52		let NeutrinoContractKey = "neutrino_contract"
53	53
54	54		let OrderbookKey = "orderbook"
55	55
56	56		let PriceKey = "price"
57	57
58	58		let BondAssetIdKey = "bond_asset_id"
59	59
60	60		let NeutrinoAssetIdKey = "neutrino_asset_id"
61	61
62	62		let ControlContractKey = "control_contract"
63	63
64		-	let ~~BalanceLocedkKey~~ = "balance_lock_"
	64	+	let BalanceLockedkKey = "balance_lock_"
65	65
66		-	let WavesLockedBalanceKey = (~~BalanceLocedkKey~~ + "waves")
	66	+	let WavesLockedBalanceKey = (BalanceLockedkKey + "waves")
67	67
68		-	let NeutrinoLockedBalanceKey = (~~BalanceLocedkKey~~ + "neutrino")
	68	+	let NeutrinoLockedBalanceKey = (BalanceLockedkKey + "neutrino")
69	69
70	70		func getOrderPriceKey (orderId) = ("order_price_" + orderId)
71	71
72	72
73	73		func getOrderTotalKey (orderId) = ("order_total_" + orderId)
74	74
75	75
76	76		func getOrderOwnerKey (orderId) = ("order_owner_" + orderId)
77	77
78	78
79	79		func getOrderHeightKey (orderId) = ("order_height_" + orderId)
80	80
81	81
82	82		func getOrderStatusKey (orderId) = ("order_status_" + orderId)
83	83
84	84
85	85		func getOrderFilledTotalKey (orderId) = ("order_filled_total_" + orderId)
86	86
87	87
88	88		func getOrderHistoryKey (height) = ("order_history_" + toString(height))
89	89
90	90
91	91		func convertNeutrinoToWaves (amount,price) = ((((amount * 100) / price) * WAVELET) / PAULI)
92	92
93	93
94	94		func convertWavesToNeutrino (amount,price) = ((((amount * price) / 100) * PAULI) / WAVELET)
95	95
96	96
97	97		func convertNeutrinoToBond (amount) = (amount / PAULI)
98	98
99	99
100	100		func convertBondToNeutrino (amount) = (amount * PAULI)
101	101
102	102
103	103		func convertWavesToBond (amount,price) = convertNeutrinoToBond(convertWavesToNeutrino(amount, price))
104	104
105	105
106	106		let orderbook = getStringByKey(OrderbookKey)
107	107
108	108		let neutrinoContract = addressFromStringValue(getStringByKey(NeutrinoContractKey))
109	109
110	110		let controlContract = addressFromStringValue(getStringByAddressAndKey(neutrinoContract, ControlContractKey))
111	111
112	112		let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
113	113
114		-	let neutrinoLockedBalance = ~~getNumberByKey~~(NeutrinoLockedBalanceKey)
	114	+	let neutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, NeutrinoLockedBalanceKey)
115	115
116		-	let wavesLockedBalance = ~~getNumberByKey~~(WavesLockedBalanceKey)
	116	+	let wavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, WavesLockedBalanceKey)
117	117
118	118		let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
119	119
120	120		let bondAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, BondAssetIdKey))
121	121
122	122		let reserve = (wavesBalance(neutrinoContract) - wavesLockedBalance)
123	123
124	124		let neutrinoSupply = ((extract(assetInfo(neutrinoAssetId)).quantity - assetBalance(neutrinoContract, neutrinoAssetId)) + neutrinoLockedBalance)
125	125
126	126		let deficit = (neutrinoSupply - convertWavesToNeutrino(reserve, currentPrice))
127	127
128	128		let surplus = (convertWavesToNeutrino(reserve, currentPrice) - neutrinoSupply)
129	129
130	130		func getOrderPrice (id) = getNumberByKey(getOrderPriceKey(id))
131	131
132	132
133	133		func getOrderTotal (id) = getNumberByKey(getOrderTotalKey(id))
134	134
135	135
136	136		func getOrderOwner (id) = getStringByKey(getOrderOwnerKey(id))
137	137
138	138
139	139		func getOrderStatus (id) = getStringByKey(getOrderStatusKey(id))
140	140
141	141
142	142		func getOrderFilledTotal (id) = getNumberByKey(getOrderFilledTotalKey(id))
143	143
144	144
145	145		func getOrderElementById (id) = (id + ORDERSPLITSYMBOL)
146	146
147	147
148	148		func addOrder (orderId,position) = {
149	149		let orders = split(orderbook, ORDERSPLITSYMBOL)
150	150		let newOrder = getOrderElementById(orderId)
151	151		if ((position == 0))
152	152		then (newOrder + orderbook)
153	153		else if ((position >= (size(orders) - 1)))
154	154		then (orderbook + newOrder)
155	155		else {
156	156		let parts = split(orderbook, getOrderElementById(orders[position]))
157	157		(((parts[0] + newOrder) + getOrderElementById(orders[position])) + parts[1])
158	158		}
159	159		}
160	160
161	161
162	162		func dropOrder (orderId) = {
163	163		let parts = split(orderbook, getOrderElementById(orderId))
164	164		(parts[0] + parts[1])
165	165		}
166	166
167	167
168	168		func getOrdersInOrderbook (orderbook) = split(orderbook, ORDERSPLITSYMBOL)
169	169
170	170
171	171		@Callable(i)
172	172		func addBuyBondOrder (price,position) = {
173	173		let pmt = extract(i.payment)
174	174		let newOrderId = toBase58String(keccak256((((toBytes(price) + toBytes(pmt.amount)) + i.caller.bytes) + toBytes(height))))
175	175		if ((MAXDISCOUNT > price))
176	176		then throw("max discount is 50%")
177	177		else if ((pmt.assetId != neutrinoAssetId))
178	178		then throw("can use neutrino only")
179	179		else if ((0 >= price))
180	180		then throw("price less zero")
181	181		else if ((getOrderOwner(newOrderId) != ""))
182	182		then throw("order exists")
183	183		else {
184	184		let orders = getOrdersInOrderbook(orderbook)
185	185		let nextOrderId = if ((position == 0))
186	186		then ""
187	187		else orders[(position - 1)]
188	188		let nextOrderPrice = getOrderPrice(nextOrderId)
189	189		let isNextOrderError = if (if ((nextOrderId != ""))
190	190		then (price > nextOrderPrice)
191	191		else false)
192	192		then true
193	193		else false
194	194		let prevOrderId = orders[position]
195	195		let prevOrderPrice = getOrderPrice(prevOrderId)
196	196		let isPrevOrderError = if ((prevOrderPrice >= price))
197	197		then true
198	198		else false
199	199		if (if (isNextOrderError)
200	200		then true
201	201		else isPrevOrderError)
202	202		then throw(((("invalid order isPrevOrderError:" + toString(isPrevOrderError)) + " isNextOrderError:") + toString(isNextOrderError)))
203	203		else WriteSet([DataEntry(OrderbookKey, addOrder(newOrderId, position)), DataEntry(getOrderPriceKey(newOrderId), price), DataEntry(getOrderTotalKey(newOrderId), pmt.amount), DataEntry(getOrderOwnerKey(newOrderId), toString(i.caller)), DataEntry(getOrderHeightKey(newOrderId), height), DataEntry(getOrderStatusKey(newOrderId), NEW)])
204	204		}
205	205		}
206	206
207	207
208	208
209	209		@Callable(i)
210	210		func cancelOrder (orderId) = {
211	211		let owner = getOrderOwner(orderId)
212	212		let amount = (getOrderTotal(orderId) - getOrderFilledTotal(orderId))
213	213		if ((owner != toString(i.caller)))
214	214		then throw("permission denied")
215	215		else if ((getOrderStatus(orderId) != NEW))
216	216		then throw("invalid order status")
217	217		else ScriptResult(WriteSet([DataEntry(OrderbookKey, dropOrder(orderId)), DataEntry(getOrderStatusKey(orderId), CANCELED)]), TransferSet([ScriptTransfer(i.caller, amount, neutrinoAssetId)]))
218	218		}
219	219
220	220
221	221
222	222		@Callable(i)
223	223		func sellBond () = {
224	224		let bondBalance = assetBalance(this, bondAssetId)
225	225		let deficitPositive = if ((0 >= deficit))
226	226		then 0
227	227		else deficit
228	228		let bondAmount = if ((deficitPositive >= bondBalance))
229	229		then bondBalance
230	230		else deficitPositive
231	231		let returnAmount = if ((deficitPositive >= bondBalance))
232	232		then 0
233	233		else (bondBalance - deficitPositive)
234	234		if (if ((returnAmount == 0))
235	235		then (bondAmount == 0)
236	236		else false)
237	237		then throw("without deficit")
238	238		else if ((bondAmount == 0))
239	239		then TransferSet([ScriptTransfer(neutrinoContract, returnAmount, bondAssetId)])
240	240		else if ((orderbook == ""))
241	241		then throw("empty orderbook")
242	242		else {
243	243		let orderId = getOrdersInOrderbook(orderbook)[0]
244	244		let filledTotal = getOrderFilledTotal(orderId)
245	245		let orderTotal = getOrderTotal(orderId)
246	246		let orderPrice = getOrderPrice(orderId)
247	247		let orderOwner = getOrderOwner(orderId)
248	248		let amount = convertNeutrinoToBond((((orderTotal - filledTotal) * 100) / orderPrice))
249	249		let filledAmount = if ((bondAmount >= amount))
250	250		then amount
251	251		else bondAmount
252	252		let total = (((filledAmount * orderPrice) * PAULI) / 100)
253	253		let status = if ((bondAmount >= amount))
254	254		then FILLED
255	255		else NEW
256	256		if ((total == 0))
257	257		then throw("total equal zero")
258	258		else ScriptResult(WriteSet([DataEntry(OrderbookKey, if ((bondAmount >= amount))
259	259		then dropOrder(orderId)
260	260		else orderbook), DataEntry(getOrderFilledTotalKey(orderId), (filledTotal + total)), DataEntry(getOrderStatusKey(orderId), status), DataEntry(getOrderHistoryKey(height), orderPrice)]), TransferSet([ScriptTransfer(addressFromStringValue(orderOwner), filledAmount, bondAssetId), ScriptTransfer(neutrinoContract, total, neutrinoAssetId)]))
261	261		}
262	262		}
263	263
264	264

github/deemru/w8io/3ef1775 
65.84 ms ◑