w8 · tx · EKX···ahH

tx · EKXHshxMiZ1BHhXG1171XTYh4ZoyNm677MWnJH6xxahH

3N7SvhS43TcNEzNLXVSeqWFfE21zr88RMsC:  -0.01400000 Waves

2019.11.15 17:09 [766304] smart account 3N7SvhS43TcNEzNLXVSeqWFfE21zr88RMsC > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "EKXHshxMiZ1BHhXG1171XTYh4ZoyNm677MWnJH6xxahH",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1573826975871,
    "version": 1,
    "sender": "3N7SvhS43TcNEzNLXVSeqWFfE21zr88RMsC",
    "senderPublicKey": "3Lp94uZUAQkwp8vsxnez57VtmkhZXn3zRi4ZmBxC8q4N",
    "proofs": [
        "4KMtwptcwQubHHMvcXf2UBRtnZ6sjScu5iuVbvUMD31udpc6MjzgyN166ND2WWzZo8Sx5m2Hxj2JPJwxbj3NSjAd"
    ],
    "script": 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    "chainId": 84,
    "height": 766304,
    "spentComplexity": 0
}

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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 = 100
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 OrderbookKey = "orderbook"
53 53  
54 54  let PriceKey = "price"
55 55  
56 56  let BondAssetIdKey = "bond_asset_id"
57 57  
58 58  let NeutrinoAssetIdKey = "neutrino_asset_id"
59 59  
60 60  let NeutrinoContractKey = "neutrino_contract"
61 61  
62 62  let ControlContractKey = "control_contract"
63 63  
64 64  let SwapLockedBalanceKey = "swap_locked_balance"
65 65  
66 66  let SwapNeutrinoLockedBalanceKey = "swap_neutrino_locked_balance"
67 67  
68 68  let SwapWavesLockedBalanceKey = "swap_waves_locked_balance"
69 69  
70 70  func getOrderTotalKey (orderId) = ("order_total_" + orderId)
71 71  
72 72  
73 73  func getOrderOwnerKey (orderId) = ("order_owner_" + orderId)
74 74  
75 75  
76 76  func getOrderHeightKey (orderId) = ("order_height_" + orderId)
77 77  
78 78  
79 79  func getOrderStatusKey (orderId) = ("order_status_" + orderId)
80 80  
81 81  
82 82  func getOrderFilledTotalKey (orderId) = ("order_filled_total_" + orderId)
83 83  
84 84  
85 85  func convertNeutrinoToWaves (amount,price) = ((((amount * 100) / price) * WAVELET) / PAULI)
86 86  
87 87  
88 88  func convertWavesToNeutrino (amount,price) = ((((amount * price) / 100) * PAULI) / WAVELET)
89 89  
90 90  
91 91  func convertNeutrinoToBond (amount) = (amount / PAULI)
92 92  
93 93  
94 94  func convertBondToNeutrino (amount) = (amount * PAULI)
95 95  
96 96  
97 97  func convertWavesToBond (amount,price) = convertNeutrinoToBond(convertWavesToNeutrino(amount, price))
98 98  
99 99  
100 100  let orderbook = getStringByKey(OrderbookKey)
101 101  
102 102  let neutrinoContract = addressFromStringValue(getStringByKey(NeutrinoContractKey))
103 103  
104 104  let controlContract = addressFromStringValue(getStringByAddressAndKey(neutrinoContract, ControlContractKey))
105 105  
106 106  let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
107 107  
108 108  let swapLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapLockedBalanceKey)
109 109  
110 110  let swapNeutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapNeutrinoLockedBalanceKey)
111 111  
112 112  let swapWavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapWavesLockedBalanceKey)
113 113  
114 114  let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
115 115  
116 116  let bondAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, BondAssetIdKey))
117 117  
118 118  let reserve = (wavesBalance(neutrinoContract) - swapWavesLockedBalance)
119 119  
120 120  let neutrinoSupply = ((extract(assetInfo(neutrinoAssetId)).quantity - assetBalance(this, neutrinoAssetId)) + swapNeutrinoLockedBalance)
121 121  
122 122  let surplus = (convertWavesToNeutrino(reserve, currentPrice) - neutrinoSupply)
123 123  
124 124  func getOrderTotal (id) = getNumberByKey(getOrderTotalKey(id))
125 125  
126 126  
127 127  func getOrderOwner (id) = getStringByKey(getOrderOwnerKey(id))
128 128  
129 129  
130 130  func getOrderStatus (id) = getStringByKey(getOrderStatusKey(id))
131 131  
132 132  
133 133  func getOrderFilledTotal (id) = getNumberByKey(getOrderFilledTotalKey(id))
134 134  
135 135  
136 136  func getOrderElementById (id) = (id + ORDERSPLITSYMBOL)
137 137  
138 138  
139 139  func addOrder (orderId,position) = {
140 140      let orders = split(orderbook, ORDERSPLITSYMBOL)
141 141      let newOrder = getOrderElementById(orderId)
142 142      if ((position == 0))
143 143          then (newOrder + orderbook)
144 144          else if ((position >= (size(orders) - 1)))
145 145              then (orderbook + newOrder)
146 146              else {
147 147                  let parts = split(orderbook, getOrderElementById(orders[position]))
148 148                  (((parts[0] + newOrder) + getOrderElementById(orders[position])) + parts[1])
149 149                  }
150 150      }
151 151  
152 152  
153 153  func dropOrder (orderId) = {
154 154      let parts = split(orderbook, getOrderElementById(orderId))
155 155      (parts[0] + parts[1])
156 156      }
157 157  
158 158  
159 159  func getOrdersInOrderbook (orderbook) = split(orderbook, ORDERSPLITSYMBOL)
160 160  
161 161  
162 162  @Callable(i)
163 163  func addLiquidationOrder () = {
164 164      let pmt = extract(i.payment)
165 165      let newOrderId = toBase58String(keccak256(((toBytes(pmt.amount) + i.caller.bytes) + toBytes(height))))
166 166      if ((pmt.assetId != bondAssetId))
167 167          then throw("can use appropriate neutrino bonds tokens only")
168 168          else if ((getOrderOwner(newOrderId) != ""))
169 169              then throw("an order is already exists")
170 170              else WriteSet([DataEntry(OrderbookKey, addOrder(newOrderId, size(getOrdersInOrderbook(orderbook)))), DataEntry(getOrderTotalKey(newOrderId), pmt.amount), DataEntry(getOrderOwnerKey(newOrderId), toString(i.caller)), DataEntry(getOrderHeightKey(newOrderId), height), DataEntry(getOrderStatusKey(newOrderId), NEW)])
171 171      }
172 172  
173 173  
174 174  
175 175  @Callable(i)
176 176  func cancelOrder (orderId) = {
177 177      let owner = getOrderOwner(orderId)
178 178      let amount = (getOrderTotal(orderId) - getOrderFilledTotal(orderId))
179 179      if ((owner != toString(i.caller)))
180 180          then throw("permission denied")
181 181          else if ((getOrderStatus(orderId) != NEW))
182 182              then throw("invalid order status")
183 183              else ScriptResult(WriteSet([DataEntry(OrderbookKey, dropOrder(orderId)), DataEntry(getOrderStatusKey(orderId), CANCELED)]), TransferSet([ScriptTransfer(i.caller, amount, bondAssetId)]))
184 184      }
185 185  
186 186  
187 187  
188 188  @Callable(i)
189 189  func liquidateBond () = {
190 190      let orderId = getOrdersInOrderbook(orderbook)[0]
191 191      let orderTotal = getOrderTotal(orderId)
192 192      let orderOwner = getOrderOwner(orderId)
193 193      let filledTotal = getOrderFilledTotal(orderId)
194 194      let surplusBond = (convertNeutrinoToBond(surplus) + assetBalance(this, neutrinoAssetId))
195 195      if ((0 >= surplusBond))
196 196          then throw("there is no proficit on the smart contract now")
197 197          else if ((orderbook == ""))
198 198              then throw("empty orderbook")
199 199              else {
200 200                  let amount = (orderTotal - filledTotal)
201 201                  let status = if ((surplusBond >= amount))
202 202                      then FILLED
203 203                      else NEW
204 204                  let newFilledTotal = if ((surplusBond >= amount))
205 205                      then amount
206 206                      else surplusBond
207 207                  ScriptResult(WriteSet([DataEntry(OrderbookKey, if ((surplusBond >= amount))
208 208                      then dropOrder(orderId)
209 209                      else orderbook), DataEntry(getOrderFilledTotalKey(orderId), (filledTotal + newFilledTotal)), DataEntry(getOrderStatusKey(orderId), status)]), TransferSet([ScriptTransfer(addressFromStringValue(orderOwner), convertBondToNeutrino(newFilledTotal), neutrinoAssetId)]))
210 210                  }
211 211      }
212 212  
213 213

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 = 100
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 OrderbookKey = "orderbook"
53	53
54	54	let PriceKey = "price"
55	55
56	56	let BondAssetIdKey = "bond_asset_id"
57	57
58	58	let NeutrinoAssetIdKey = "neutrino_asset_id"
59	59
60	60	let NeutrinoContractKey = "neutrino_contract"
61	61
62	62	let ControlContractKey = "control_contract"
63	63
64	64	let SwapLockedBalanceKey = "swap_locked_balance"
65	65
66	66	let SwapNeutrinoLockedBalanceKey = "swap_neutrino_locked_balance"
67	67
68	68	let SwapWavesLockedBalanceKey = "swap_waves_locked_balance"
69	69
70	70	func getOrderTotalKey (orderId) = ("order_total_" + orderId)
71	71
72	72
73	73	func getOrderOwnerKey (orderId) = ("order_owner_" + orderId)
74	74
75	75
76	76	func getOrderHeightKey (orderId) = ("order_height_" + orderId)
77	77
78	78
79	79	func getOrderStatusKey (orderId) = ("order_status_" + orderId)
80	80
81	81
82	82	func getOrderFilledTotalKey (orderId) = ("order_filled_total_" + orderId)
83	83
84	84
85	85	func convertNeutrinoToWaves (amount,price) = ((((amount * 100) / price) * WAVELET) / PAULI)
86	86
87	87
88	88	func convertWavesToNeutrino (amount,price) = ((((amount * price) / 100) * PAULI) / WAVELET)
89	89
90	90
91	91	func convertNeutrinoToBond (amount) = (amount / PAULI)
92	92
93	93
94	94	func convertBondToNeutrino (amount) = (amount * PAULI)
95	95
96	96
97	97	func convertWavesToBond (amount,price) = convertNeutrinoToBond(convertWavesToNeutrino(amount, price))
98	98
99	99
100	100	let orderbook = getStringByKey(OrderbookKey)
101	101
102	102	let neutrinoContract = addressFromStringValue(getStringByKey(NeutrinoContractKey))
103	103
104	104	let controlContract = addressFromStringValue(getStringByAddressAndKey(neutrinoContract, ControlContractKey))
105	105
106	106	let currentPrice = getNumberByAddressAndKey(controlContract, PriceKey)
107	107
108	108	let swapLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapLockedBalanceKey)
109	109
110	110	let swapNeutrinoLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapNeutrinoLockedBalanceKey)
111	111
112	112	let swapWavesLockedBalance = getNumberByAddressAndKey(neutrinoContract, SwapWavesLockedBalanceKey)
113	113
114	114	let neutrinoAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, NeutrinoAssetIdKey))
115	115
116	116	let bondAssetId = fromBase58String(getStringByAddressAndKey(neutrinoContract, BondAssetIdKey))
117	117
118	118	let reserve = (wavesBalance(neutrinoContract) - swapWavesLockedBalance)
119	119
120	120	let neutrinoSupply = ((extract(assetInfo(neutrinoAssetId)).quantity - assetBalance(this, neutrinoAssetId)) + swapNeutrinoLockedBalance)
121	121
122	122	let surplus = (convertWavesToNeutrino(reserve, currentPrice) - neutrinoSupply)
123	123
124	124	func getOrderTotal (id) = getNumberByKey(getOrderTotalKey(id))
125	125
126	126
127	127	func getOrderOwner (id) = getStringByKey(getOrderOwnerKey(id))
128	128
129	129
130	130	func getOrderStatus (id) = getStringByKey(getOrderStatusKey(id))
131	131
132	132
133	133	func getOrderFilledTotal (id) = getNumberByKey(getOrderFilledTotalKey(id))
134	134
135	135
136	136	func getOrderElementById (id) = (id + ORDERSPLITSYMBOL)
137	137
138	138
139	139	func addOrder (orderId,position) = {
140	140	let orders = split(orderbook, ORDERSPLITSYMBOL)
141	141	let newOrder = getOrderElementById(orderId)
142	142	if ((position == 0))
143	143	then (newOrder + orderbook)
144	144	else if ((position >= (size(orders) - 1)))
145	145	then (orderbook + newOrder)
146	146	else {
147	147	let parts = split(orderbook, getOrderElementById(orders[position]))
148	148	(((parts[0] + newOrder) + getOrderElementById(orders[position])) + parts[1])
149	149	}
150	150	}
151	151
152	152
153	153	func dropOrder (orderId) = {
154	154	let parts = split(orderbook, getOrderElementById(orderId))
155	155	(parts[0] + parts[1])
156	156	}
157	157
158	158
159	159	func getOrdersInOrderbook (orderbook) = split(orderbook, ORDERSPLITSYMBOL)
160	160
161	161
162	162	@Callable(i)
163	163	func addLiquidationOrder () = {
164	164	let pmt = extract(i.payment)
165	165	let newOrderId = toBase58String(keccak256(((toBytes(pmt.amount) + i.caller.bytes) + toBytes(height))))
166	166	if ((pmt.assetId != bondAssetId))
167	167	then throw("can use appropriate neutrino bonds tokens only")
168	168	else if ((getOrderOwner(newOrderId) != ""))
169	169	then throw("an order is already exists")
170	170	else WriteSet([DataEntry(OrderbookKey, addOrder(newOrderId, size(getOrdersInOrderbook(orderbook)))), DataEntry(getOrderTotalKey(newOrderId), pmt.amount), DataEntry(getOrderOwnerKey(newOrderId), toString(i.caller)), DataEntry(getOrderHeightKey(newOrderId), height), DataEntry(getOrderStatusKey(newOrderId), NEW)])
171	171	}
172	172
173	173
174	174
175	175	@Callable(i)
176	176	func cancelOrder (orderId) = {
177	177	let owner = getOrderOwner(orderId)
178	178	let amount = (getOrderTotal(orderId) - getOrderFilledTotal(orderId))
179	179	if ((owner != toString(i.caller)))
180	180	then throw("permission denied")
181	181	else if ((getOrderStatus(orderId) != NEW))
182	182	then throw("invalid order status")
183	183	else ScriptResult(WriteSet([DataEntry(OrderbookKey, dropOrder(orderId)), DataEntry(getOrderStatusKey(orderId), CANCELED)]), TransferSet([ScriptTransfer(i.caller, amount, bondAssetId)]))
184	184	}
185	185
186	186
187	187
188	188	@Callable(i)
189	189	func liquidateBond () = {
190	190	let orderId = getOrdersInOrderbook(orderbook)[0]
191	191	let orderTotal = getOrderTotal(orderId)
192	192	let orderOwner = getOrderOwner(orderId)
193	193	let filledTotal = getOrderFilledTotal(orderId)
194	194	let surplusBond = (convertNeutrinoToBond(surplus) + assetBalance(this, neutrinoAssetId))
195	195	if ((0 >= surplusBond))
196	196	then throw("there is no proficit on the smart contract now")
197	197	else if ((orderbook == ""))
198	198	then throw("empty orderbook")
199	199	else {
200	200	let amount = (orderTotal - filledTotal)
201	201	let status = if ((surplusBond >= amount))
202	202	then FILLED
203	203	else NEW
204	204	let newFilledTotal = if ((surplusBond >= amount))
205	205	then amount
206	206	else surplusBond
207	207	ScriptResult(WriteSet([DataEntry(OrderbookKey, if ((surplusBond >= amount))
208	208	then dropOrder(orderId)
209	209	else orderbook), DataEntry(getOrderFilledTotalKey(orderId), (filledTotal + newFilledTotal)), DataEntry(getOrderStatusKey(orderId), status)]), TransferSet([ScriptTransfer(addressFromStringValue(orderOwner), convertBondToNeutrino(newFilledTotal), neutrinoAssetId)]))
210	210	}
211	211	}
212	212
213	213

github/deemru/w8io/3ef1775 
52.59 ms ◑