tx · 4aR2GSKzTzxqfPHnUvYtoPuU9cSyhEh3SFAUYoXUNys6

3MuTR6FqVriefgvXkJtNxj8CNh3nBbuqidJ:  -0.01400000 Waves

2019.09.18 18:50 [681913] smart account 3MuTR6FqVriefgvXkJtNxj8CNh3nBbuqidJ > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "4aR2GSKzTzxqfPHnUvYtoPuU9cSyhEh3SFAUYoXUNys6",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1568821847981,
    "version": 1,
    "sender": "3MuTR6FqVriefgvXkJtNxj8CNh3nBbuqidJ",
    "senderPublicKey": "7Egc9nr6FA2hbNNbo8H21n8htzQ5nYzsLc6eku6JU5pn",
    "proofs": [
        "3DPJqXq1Ueg7DcuZzLynJSHdZqn264Bh9qTFGyxYqeHYiWTfX6WgwcpU5RoH6Uap8GYn1Md6etVmP1MaaPV8J3Ya"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 681913,
    "spentComplexity": 0
}

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Full: 

OldNewDifferences
1-# no script
1+{-# STDLIB_VERSION 3 #-}
2+{-# SCRIPT_TYPE ACCOUNT #-}
3+{-# CONTENT_TYPE DAPP #-}
4+let NONE = ""
5+
6+func getNumberByAddressAndKey (address,key) = match getInteger(addressFromStringValue(address), key) {
7+    case a: Int => 
8+        a
9+    case _ => 
10+        0
11+}
12+
13+
14+func getNumberByKey (key) = match getInteger(this, key) {
15+    case a: Int => 
16+        a
17+    case _ => 
18+        0
19+}
20+
21+
22+func getStringByKey (key) = match getString(this, key) {
23+    case a: String => 
24+        a
25+    case _ => 
26+        NONE
27+}
28+
29+
30+let OrderBookKey = "orderbook"
31+
32+let OrderPriceKey = "order_price_"
33+
34+let OrderTotalKey = "order_total_"
35+
36+let OrderFilledTotalKey = "order_filled_total_"
37+
38+let OrderOwnerKey = "order_owner_"
39+
40+let OrderHeightKey = "order_height_"
41+
42+let OrderStatusKey = "order_status_"
43+
44+let PriceKey = "price"
45+
46+let BondAssetIdKey = "bond_asset_id"
47+
48+let NeutrinoAssetIdKey = "neutrino_asset_id"
49+
50+let NeutrinoContractKey = "neutrino_contract"
51+
52+let orderbook = getStringByKey(OrderBookKey)
53+
54+func getOrderPrice (id) = getNumberByKey((OrderPriceKey + id))
55+
56+
57+func getOrderTotal (id) = getNumberByKey((OrderTotalKey + id))
58+
59+
60+func getOrderOwner (id) = getStringByKey((OrderOwnerKey + id))
61+
62+
63+func getOrderStatus (id) = getStringByKey((OrderStatusKey + id))
64+
65+
66+func getOrderFilledTotal (id) = getNumberByKey((OrderFilledTotalKey + id))
67+
68+
69+let neutrinoAssetId = fromBase58String(getStringByKey(NeutrinoAssetIdKey))
70+
71+let neutrinoContract = getStringByKey(NeutrinoContractKey)
72+
73+let reserve = wavesBalance(addressFromStringValue(neutrinoContract))
74+
75+let neutrinoSupply = {
76+    let info = extract(assetInfo(neutrinoAssetId))
77+    (info.quantity - assetBalance(addressFromStringValue(neutrinoContract), neutrinoAssetId))
78+    }
79+
80+let price = getNumberByAddressAndKey(neutrinoContract, PriceKey)
81+
82+let OrderSplitSymbol = "_"
83+
84+let BondAssetId = fromBase58String(getStringByKey(BondAssetIdKey))
85+
86+let Wavelet = 100000000
87+
88+let CANCELED = "canceled"
89+
90+let NEW = "new"
91+
92+let FILLED = "filled"
93+
94+func calculateOrderbook (orderId,position) = {
95+    let orders = split(orderbook, OrderSplitSymbol)
96+    let newOrder = (orderId + OrderSplitSymbol)
97+    if ((position == 0))
98+        then (newOrder + orderbook)
99+        else if ((position >= (size(orders) - 1)))
100+            then (orderbook + newOrder)
101+            else {
102+                let parts = split(orderbook, (orders[position] + OrderSplitSymbol))
103+                (((parts[0] + newOrder) + (orders[position] + OrderSplitSymbol)) + parts[1])
104+                }
105+    }
106+
107+
108+@Callable(i)
109+func setOrder (price,position) = {
110+    let pmt = extract(i.payment)
111+    let newOrderId = toBase58String(keccak256((((toBytes(price) + toBytes(pmt.amount)) + i.caller.bytes) + toBytes(height))))
112+    if ((pmt.assetId != neutrinoAssetId))
113+        then throw("can use neutrino only")
114+        else if ((0 >= price))
115+            then throw("price less zero")
116+            else if ((getOrderOwner(newOrderId) != NONE))
117+                then throw("order exists")
118+                else {
119+                    let orders = split(orderbook, OrderSplitSymbol)
120+                    let nextOrderId = if ((position == 0))
121+                        then ""
122+                        else orders[(position - 1)]
123+                    let nextOrderPrice = getOrderPrice(nextOrderId)
124+                    let isNextOrderError = if (if ((nextOrderId != ""))
125+                        then (price > nextOrderPrice)
126+                        else false)
127+                        then true
128+                        else false
129+                    let prevOrderId = orders[position]
130+                    let prevOrderPrice = getOrderPrice(prevOrderId)
131+                    let isPrevOrderError = if ((prevOrderPrice >= price))
132+                        then true
133+                        else false
134+                    if (if (isNextOrderError)
135+                        then true
136+                        else isPrevOrderError)
137+                        then throw(((("invalid order isPrevOrderError:" + toString(isPrevOrderError)) + " isNextOrderError:") + toString(isNextOrderError)))
138+                        else WriteSet([DataEntry(OrderBookKey, calculateOrderbook(newOrderId, position)), DataEntry((OrderPriceKey + newOrderId), price), DataEntry((OrderTotalKey + newOrderId), pmt.amount), DataEntry((OrderOwnerKey + newOrderId), toString(i.caller)), DataEntry((OrderHeightKey + newOrderId), height), DataEntry((OrderStatusKey + newOrderId), NEW)])
139+                    }
140+    }
141+
142+
143+
144+@Callable(i)
145+func cancelOrder (orderId) = {
146+    let owner = getOrderOwner(orderId)
147+    let amount = (getOrderTotal(orderId) - getOrderFilledTotal(orderId))
148+    if ((owner != toString(i.caller)))
149+        then throw("permission denied")
150+        else {
151+            let parts = split(orderbook, (orderId + OrderSplitSymbol))
152+            ScriptResult(WriteSet([DataEntry(OrderBookKey, (parts[0] + parts[1])), DataEntry((OrderStatusKey + orderId), CANCELED)]), TransferSet([ScriptTransfer(i.caller, amount, neutrinoAssetId)]))
153+            }
154+    }
155+
156+
157+
158+@Callable(i)
159+func executeOrder () = {
160+    let bondBalance = assetBalance(this, BondAssetId)
161+    let deficit = ((neutrinoSupply - ((reserve * price) / 100)) / Wavelet)
162+    let deficitPositive = if ((0 >= deficit))
163+        then 0
164+        else deficit
165+    let bondAmount = if ((deficitPositive >= bondBalance))
166+        then bondBalance
167+        else deficitPositive
168+    let returnAmount = if ((deficitPositive >= bondBalance))
169+        then 0
170+        else (bondBalance - deficitPositive)
171+    if ((bondAmount == 0))
172+        then TransferSet([ScriptTransfer(addressFromStringValue(neutrinoContract), returnAmount, BondAssetId)])
173+        else {
174+            let orderId = split(orderbook, OrderSplitSymbol)[0]
175+            let filledTotal = getOrderFilledTotal(orderId)
176+            let orderTotal = getOrderTotal(orderId)
177+            let orderPrice = getOrderPrice(orderId)
178+            let orderOwner = getOrderOwner(orderId)
179+            let amount = ((((orderTotal - filledTotal) * 100) / orderPrice) / Wavelet)
180+            let newOrderbook = if ((bondAmount >= amount))
181+                then split(orderbook, (orderId + OrderSplitSymbol))[1]
182+                else orderbook
183+            let filledAmount = if ((bondAmount >= amount))
184+                then amount
185+                else bondAmount
186+            let total = (((filledAmount * orderPrice) / 100) * Wavelet)
187+            let status = if ((bondAmount >= amount))
188+                then FILLED
189+                else NEW
190+            ScriptResult(WriteSet([DataEntry(OrderBookKey, newOrderbook), DataEntry((OrderFilledTotalKey + orderId), (filledTotal + total)), DataEntry((OrderStatusKey + orderId), status)]), TransferSet([ScriptTransfer(addressFromStringValue(orderOwner), filledAmount, BondAssetId), ScriptTransfer(addressFromStringValue(neutrinoContract), total, neutrinoAssetId), ScriptTransfer(addressFromStringValue(neutrinoContract), returnAmount, BondAssetId)]))
191+            }
192+    }
193+
194+
github/deemru/w8io/026f985 
31.25 ms ◑