tx · C8UVEBnaoU3kB51KAuXnD43XNmGL6trfUSpmUT17UM2v

3P4qXUToWDcD1Vv3nK5ufdtZ9y3uBXMLZ98:  -1.00000000 Waves

2020.08.30 16:09 [2218976] smart asset 3P4qXUToWDcD1Vv3nK5ufdtZ9y3uBXMLZ98 > SELF 0.0000 CryptoConnect

{
    "type": 15,
    "id": "C8UVEBnaoU3kB51KAuXnD43XNmGL6trfUSpmUT17UM2v",
    "fee": 100000000,
    "feeAssetId": null,
    "timestamp": 1598792961429,
    "version": 1,
    "sender": "3P4qXUToWDcD1Vv3nK5ufdtZ9y3uBXMLZ98",
    "senderPublicKey": "3ZJEDX7b8ShGuGQNv4eWNHr3ZJjENTzhUMELGoBJng7p",
    "proofs": [
        "67BB287GmbDYGgFykvSQqobtdv9n1QyrfTZwU3TKZEhzW8DMRdLQywTb6hyd9qJKUnHQ7Ux4ZZABDSDXmTmmuYwL"
    ],
    "assetId": "7xegGUEouAaCapcyfzhKL267RYbX1gZSEoCF7mGDhVSX",
    "script": "base64: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",
    "chainId": 87,
    "height": 2218976,
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
2
2
 
{-# CONTENT_TYPE EXPRESSION #-}
3
3
 
let btcAssetId = base58'8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS'
4
4
 
let usdnAssetId = base58'DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p'
5
+
let priceOracle = Address(base58'3PGpSJwm4MucLavrsZFSUsCKBCJ1GNkoMfG')
5
6
 
match tx {
6
7
 
    case et: ExchangeTransaction => 
8
+
        let lastBTCPrice =         match getInteger(priceOracle, "btc_price") {
9
+
            case x: Int => 
10
+
                x
11
+
            case _: Unit => 
12
+
                0
13
+
            case _ => 
14
+
                throw()
15
+
        }
16
+
        let lastUsdnPrice =         match getInteger(priceOracle, "usdn_price") {
17
+
            case x: Int => 
18
+
                x
19
+
            case _: Unit => 
20
+
                0
21
+
            case _ => 
22
+
                throw()
23
+
        }
7
24
 
        let withBtc = (et.sellOrder.assetPair.priceAsset == btcAssetId)
8
25
 
        let withUsdn = (et.sellOrder.assetPair.priceAsset == usdnAssetId)
9
-
        let marginIncrease = (5 / 10)
10
-
        let acceptedSellMargin = (et.price * marginIncrease)
11
-
        let canSell = (et.sellOrder.price >= (et.price + acceptedSellMargin))
26
+
        let btcPriceOk = if ((withBtc == true))
27
+
            then (et.sellOrder.price >= fraction(lastBTCPrice, 105, 100))
28
+
            else false
29
+
        let usdnPriceOk = if ((withUsdn == true))
30
+
            then (et.sellOrder.price >= fraction(lastUsdnPrice, 105, 100))
31
+
            else false
32
+
        let canSell = if (btcPriceOk)
33
+
            then true
34
+
            else usdnPriceOk
12
35
 
        if (if (withBtc)
13
36
 
            then true
14
37
 
            else withUsdn)
Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 2 #-}
2
2
 
{-# CONTENT_TYPE EXPRESSION #-}
3
3
 
let btcAssetId = base58'8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS'
4
4
 
let usdnAssetId = base58'DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p'
5
+
let priceOracle = Address(base58'3PGpSJwm4MucLavrsZFSUsCKBCJ1GNkoMfG')
5
6
 
match tx {
6
7
 
    case et: ExchangeTransaction => 
8
+
        let lastBTCPrice =         match getInteger(priceOracle, "btc_price") {
9
+
            case x: Int => 
10
+
                x
11
+
            case _: Unit => 
12
+
                0
13
+
            case _ => 
14
+
                throw()
15
+
        }
16
+
        let lastUsdnPrice =         match getInteger(priceOracle, "usdn_price") {
17
+
            case x: Int => 
18
+
                x
19
+
            case _: Unit => 
20
+
                0
21
+
            case _ => 
22
+
                throw()
23
+
        }
7
24
 
        let withBtc = (et.sellOrder.assetPair.priceAsset == btcAssetId)
8
25
 
        let withUsdn = (et.sellOrder.assetPair.priceAsset == usdnAssetId)
9
-
        let marginIncrease = (5 / 10)
10
-
        let acceptedSellMargin = (et.price * marginIncrease)
11
-
        let canSell = (et.sellOrder.price >= (et.price + acceptedSellMargin))
26
+
        let btcPriceOk = if ((withBtc == true))
27
+
            then (et.sellOrder.price >= fraction(lastBTCPrice, 105, 100))
28
+
            else false
29
+
        let usdnPriceOk = if ((withUsdn == true))
30
+
            then (et.sellOrder.price >= fraction(lastUsdnPrice, 105, 100))
31
+
            else false
32
+
        let canSell = if (btcPriceOk)
33
+
            then true
34
+
            else usdnPriceOk
12
35
 
        if (if (withBtc)
13
36
 
            then true
14
37
 
            else withUsdn)
15
38
 
            then canSell
16
39
 
            else false
17
40
 
    case _ => 
18
41
 
        true
19
42
 
}

github/deemru/w8io/3ef1775 
43.69 ms ◑