tx · Hx2b7Bapg92KEj9zdFwqs2Kfh61drkyoBaL6ZDfr9W1B

3NBXRmoaNi1RVTa9JvuXhCeU1kTPGXdbCP7:  -0.01400000 Waves

2019.07.04 16:57 [570777] smart account 3NBXRmoaNi1RVTa9JvuXhCeU1kTPGXdbCP7 > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "Hx2b7Bapg92KEj9zdFwqs2Kfh61drkyoBaL6ZDfr9W1B",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1562248707567,
    "version": 1,
    "sender": "3NBXRmoaNi1RVTa9JvuXhCeU1kTPGXdbCP7",
    "senderPublicKey": "97dwMYPb6V2WyfYZoeFDjc6tbk4b5XRPKkEBgPLC9v4K",
    "proofs": [
        "Sy2zaKcUfQgp9w9ucTjdvWHvgUVXPBtp3Lq9UjdpVw5BkaAx29X67GrQukKeZAUBfqnGeTpQ9x4UAun6bU7ZuzC"
    ],
    "script": "base64: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",
    "chainId": 84,
    "height": 570777,
    "spentComplexity": 0
}

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Diff: 
Old
New
Differences
56
56
 
57
57
 
58
58
 
@Callable(i)
59
-
func addItem (title,price,data) = {
59
+
func withdraw () = {
60
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 then item price")
64
-
        else if ((getValueItemSupplier(item) != NONE))
65
-
            then throw("an item is already exist")
66
-
            else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
67
-
    }
68
-
69
-
70
-
71
-
@Callable(i)
72
-
func purchase (item) = {
73
-
    let pmt = extract(i.payment)
74
-
    if (isDefined(pmt.assetId))
75
-
        then throw("WAVES tokens only at the moment")
76
-
        else {
77
-
            let userAddress = toBase58String(i.caller.bytes)
78
-
            let price = getValueItemPrice(item)
79
-
            let supplierAddress = getValueItemSupplier(item)
80
-
            if ((price > pmt.amount))
81
-
                then throw("purchase amount cannot be less than item price")
82
-
                else if ((pmt.amount > price))
83
-
                    then throw("purchase amount cannot be higher than item price")
84
-
                    else if ((supplierAddress == NONE))
85
-
                        then throw("supplier does not exist")
86
-
                        else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
87
-
            }
61
+
    let balance = getValueBalanceSupplier(supplierAddress)
62
+
    if ((0 >= balance))
63
+
        then throw("insufficient balance")
64
+
        else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
88
65
 
    }
89
66
 
90
67
 

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) = {
59
+
func withdraw () = {
60
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 then item price")
64
-
        else if ((getValueItemSupplier(item) != NONE))
65
-
            then throw("an item is already exist")
66
-
            else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
67
-
    }
68
-
69
-
70
-
71
-
@Callable(i)
72
-
func purchase (item) = {
73
-
    let pmt = extract(i.payment)
74
-
    if (isDefined(pmt.assetId))
75
-
        then throw("WAVES tokens only at the moment")
76
-
        else {
77
-
            let userAddress = toBase58String(i.caller.bytes)
78
-
            let price = getValueItemPrice(item)
79
-
            let supplierAddress = getValueItemSupplier(item)
80
-
            if ((price > pmt.amount))
81
-
                then throw("purchase amount cannot be less than item price")
82
-
                else if ((pmt.amount > price))
83
-
                    then throw("purchase amount cannot be higher than item price")
84
-
                    else if ((supplierAddress == NONE))
85
-
                        then throw("supplier does not exist")
86
-
                        else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
87
-
            }
61
+
    let balance = getValueBalanceSupplier(supplierAddress)
62
+
    if ((0 >= balance))
63
+
        then throw("insufficient balance")
64
+
        else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
88
65
 
    }
89
66
 
90
67
 

github/deemru/w8io/026f985 
38.38 ms ◑