tx · FQG1AM7WtbTj3Nzb7VNgw9p2H9pog4EPTfGWFCC5YeCX

3MvG7n7LJymLnnJQ55yh4zsV2TpJzSrfpJq:  -0.01000000 Waves

2019.08.14 13:31 [630628] smart account 3MvG7n7LJymLnnJQ55yh4zsV2TpJzSrfpJq > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FQG1AM7WtbTj3Nzb7VNgw9p2H9pog4EPTfGWFCC5YeCX",
    "fee": 1000000,
    "feeAssetId": null,
    "timestamp": 1565778679270,
    "version": 1,
    "sender": "3MvG7n7LJymLnnJQ55yh4zsV2TpJzSrfpJq",
    "senderPublicKey": "F2vdmUPnXc1bYUzgZc3Dm7DwodPqKwLEmBk7fvEn2bzU",
    "proofs": [
        "2qiMD6qZtdz4xBxzd9gnWtjwbhz2R23AqxdhWA2PuVmeLoJBpfRVWa9GqxPvmnCgmPzx7kfahXa4AMzx1N9iHVu8"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 630628,
    "spentComplexity": 0
}

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Differences
1
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# no script
1
+
{-# STDLIB_VERSION 3 #-}
2
+
{-# SCRIPT_TYPE ACCOUNT #-}
3
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{-# CONTENT_TYPE DAPP #-}
4
+
let wavesAssetId = base58'11111111111111111111111111111111'
5
+
6
+
func getPrice (data) = toInt(take(data, 8))
7
+
8
+
9
+
func getStock (data) = toInt(take(drop(data, 8), 8))
10
+
11
+
12
+
func getAmountAsset (data) = take(drop(data, ((8 + 8) + 32)), 32)
13
+
14
+
15
+
func getSeller (data) = drop(data, (((8 + 8) + 32) + 32))
16
+
17
+
18
+
func getPriceAsset (data) = {
19
+
    let pr = take(drop(data, (8 + 8)), 32)
20
+
    if ((pr == wavesAssetId))
21
+
        then unit
22
+
        else pr
23
+
    }
24
+
25
+
26
+
func serialize (lotId,price,stock,priceAsset,amountAsset,seller) = {
27
+
    let idAsString =     match lotId {
28
+
        case s: String => 
29
+
            s
30
+
        case bv: ByteVector => 
31
+
            toBase58String(bv)
32
+
        case _ => 
33
+
            throw()
34
+
    }
35
+
    let priceAssetBytes =     match priceAsset {
36
+
        case u: Unit => 
37
+
            wavesAssetId
38
+
        case bv: ByteVector => 
39
+
            bv
40
+
        case _ => 
41
+
            throw()
42
+
    }
43
+
    DataEntry(idAsString, ((((toBytes(price) + toBytes(stock)) + priceAssetBytes) + amountAsset) + seller))
44
+
    }
45
+
46
+
47
+
@Callable(i)
48
+
func sell (price,priceAsset) = {
49
+
    let p = extract(i.payment)
50
+
    if (if ((p.assetId == unit))
51
+
        then true
52
+
        else (p.assetId == wavesAssetId))
53
+
        then throw("Invalid asset to sell.")
54
+
        else if ((0 >= p.amount))
55
+
            then throw((("Invalid amount for sell: " + toString(p.amount)) + ", expected amount should be greater than zero."))
56
+
            else WriteSet([serialize(i.transactionId, price, p.amount, priceAsset, extract(extract(i.payment).assetId), i.callerPublicKey)])
57
+
    }
58
+
59
+
60
+
61
+
@Callable(i)
62
+
func cancel (lotId) = {
63
+
    let data = extract(getBinary(this, lotId))
64
+
    let price = toInt(take(data, 8))
65
+
    let amount = toInt(take(drop(data, 0), 8))
66
+
    let priceAsset = take(drop(data, (8 + 8)), 32)
67
+
    let amountAsset = take(drop(data, ((8 + 8) + 32)), 32)
68
+
    let seller = drop(data, (((8 + 8) + 32) + 32))
69
+
    if ((seller != i.callerPublicKey))
70
+
        then throw("Only seller can cancel the lot.")
71
+
        else ScriptResult(WriteSet([serialize(lotId, price, 0, priceAsset, amountAsset, seller)]), TransferSet([ScriptTransfer(addressFromPublicKey(seller), amount, amountAsset)]))
72
+
    }
73
+
74
+
75
+
76
+
@Callable(i)
77
+
func buy (lotId,amountToBuy) = {
78
+
    let data = extract(getBinary(this, lotId))
79
+
    let price = getPrice(data)
80
+
    let stock = getStock(data)
81
+
    let priceAsset = getPriceAsset(data)
82
+
    let amountAsset = getAmountAsset(data)
83
+
    let seller = getSeller(data)
84
+
    let p = extract(i.payment)
85
+
    if ((0 >= stock))
86
+
        then throw("Lot is closed or cancelled, 0 items in stock.")
87
+
        else if ((p.assetId == wavesAssetId))
88
+
            then throw("Invalid payment asset.")
89
+
            else if ((0 >= amountToBuy))
90
+
                then throw((("Invalid amount to buy: " + toString(amountToBuy)) + ", expected amount should be greater than zero."))
91
+
                else if (((amountToBuy * price) != p.amount))
92
+
                    then throw((((("Invalid payment amount: " + toString(p.amount)) + ", expected amount should be: ") + toString((amountToBuy * price))) + "."))
93
+
                    else if ((amountToBuy > stock))
94
+
                        then throw("Not enough items in stock.")
95
+
                        else if ((priceAsset != p.assetId))
96
+
                            then throw("Invalid payment asset.")
97
+
                            else ScriptResult(WriteSet([serialize(lotId, price, (stock - amountToBuy), priceAsset, amountAsset, seller)]), TransferSet([ScriptTransfer(i.caller, amountToBuy, amountAsset), ScriptTransfer(addressFromPublicKey(seller), price, priceAsset)]))
98
+
    }
99
+
100
+

github/deemru/w8io/3ef1775 
72.92 ms ◑