tx · FJuwrnHAoMiqwqXhe8BY8L161gaESJEy8XzCSiHJwaJK

3N2QJSJSX3wZxm24Xof72Y7ZAzaoHyoE4gR:  -0.01400000 Waves

2019.06.26 13:19 [558952] smart account 3N2QJSJSX3wZxm24Xof72Y7ZAzaoHyoE4gR > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "FJuwrnHAoMiqwqXhe8BY8L161gaESJEy8XzCSiHJwaJK",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1561544454769,
    "version": 1,
    "sender": "3N2QJSJSX3wZxm24Xof72Y7ZAzaoHyoE4gR",
    "senderPublicKey": "Cv9LR5ykMEzksK9vuNfn6PsvKBEqhr55yYw9upXwwNAj",
    "proofs": [
        "4U56owCXtL9SSn81X8hKPRbLajmQkhUrAmmgJcgfuoBWZd41pn7aB5dFdqtgxtCeEwzA76mz2P5servFVZB8Vj82"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 558952,
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
56
56
 
57
57
 
58
58
 
@Callable(i)
59
-
func addItem (title,price,data) = {
60
-
    let supplierAddress = toBase58String(i.caller.bytes)
61
-
    let item = getKeyItem(supplierAddress, title)
62
-
    if ((0 >= price))
63
-
        then throw("purchase amount cannot be less than item price")
64
-
        else if ((getValueItemSupplier(item) != NONE))
65
-
            then throw("an item already exist")
66
-
            else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
59
+
func purchase (item) = {
60
+
    let pmt = extract(i.payment)
61
+
    if (isDefined(pmt.assetId))
62
+
        then throw("can use WAVES only at the moment")
63
+
        else {
64
+
            let userAddress = toBase58String(i.caller.bytes)
65
+
            let price = getValueItemPrice(item)
66
+
            let supplierAddress = getValueItemSupplier(item)
67
+
            if ((price > pmt.amount))
68
+
                then throw("purchase amount cannot be less than item price")
69
+
                else if ((pmt.amount > price))
70
+
                    then throw("purchase amount cannot be higher than item price")
71
+
                    else if ((supplierAddress == NONE))
72
+
                        then throw("supplier does not exist")
73
+
                        else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
74
+
            }
67
75
 
    }
68
76
 
69
77
 

Full: 
Old
New
Differences
1
1
 
{-# STDLIB_VERSION 3 #-}
2
2
 
{-# SCRIPT_TYPE ACCOUNT #-}
3
3
 
{-# CONTENT_TYPE DAPP #-}
4
4
 
let NONE = "none"
5
5
 
6
6
 
func getNumberByKey (key) = {
7
7
 
    let num =     match getInteger(this, key) {
8
8
 
        case a: Int => 
9
9
 
            a
10
10
 
        case _ => 
11
11
 
            0
12
12
 
    }
13
13
 
    num
14
14
 
    }
15
15
 
16
16
 
17
17
 
func getStrByKey (key) = {
18
18
 
    let str =     match getString(this, key) {
19
19
 
        case a: String => 
20
20
 
            a
21
21
 
        case _ => 
22
22
 
            NONE
23
23
 
    }
24
24
 
    str
25
25
 
    }
26
26
 
27
27
 
28
28
 
func getKeyItemPrice (item) = (item + "_price")
29
29
 
30
30
 
31
31
 
func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
32
32
 
33
33
 
34
34
 
func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
35
35
 
36
36
 
37
37
 
func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
38
38
 
39
39
 
40
40
 
func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
41
41
 
42
42
 
43
43
 
func getKeyItemData (item) = (item + "_data")
44
44
 
45
45
 
46
46
 
func getKeyItemSupplier (item) = (item + "_owner")
47
47
 
48
48
 
49
49
 
func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
50
50
 
51
51
 
52
52
 
func getKeyBalanceSupplier (account) = (account + "_balance")
53
53
 
54
54
 
55
55
 
func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
56
56
 
57
57
 
58
58
 
@Callable(i)
59
-
func addItem (title,price,data) = {
60
-
    let supplierAddress = toBase58String(i.caller.bytes)
61
-
    let item = getKeyItem(supplierAddress, title)
62
-
    if ((0 >= price))
63
-
        then throw("purchase amount cannot be less than item price")
64
-
        else if ((getValueItemSupplier(item) != NONE))
65
-
            then throw("an item already exist")
66
-
            else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
59
+
func purchase (item) = {
60
+
    let pmt = extract(i.payment)
61
+
    if (isDefined(pmt.assetId))
62
+
        then throw("can use WAVES only at the moment")
63
+
        else {
64
+
            let userAddress = toBase58String(i.caller.bytes)
65
+
            let price = getValueItemPrice(item)
66
+
            let supplierAddress = getValueItemSupplier(item)
67
+
            if ((price > pmt.amount))
68
+
                then throw("purchase amount cannot be less than item price")
69
+
                else if ((pmt.amount > price))
70
+
                    then throw("purchase amount cannot be higher than item price")
71
+
                    else if ((supplierAddress == NONE))
72
+
                        then throw("supplier does not exist")
73
+
                        else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
74
+
            }
67
75
 
    }
68
76
 
69
77
 

github/deemru/w8io/873ac7e 
35.69 ms ◑