tx · FnX4UMjsbX962AT8hbUpmgXe8f6Yfu5PSKr275rTp2ab 3MuPe52GsMZN8tduGQ3jgoUBsJK1zAhjaqm: -0.01000000 Waves 2022.03.16 10:44 [1966242] smart account 3MuPe52GsMZN8tduGQ3jgoUBsJK1zAhjaqm > SELF 0.00000000 Waves
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Old | New | Differences | |
---|---|---|---|
1 | 1 | {-# STDLIB_VERSION 5 #-} | |
2 | 2 | {-# SCRIPT_TYPE ACCOUNT #-} | |
3 | 3 | {-# CONTENT_TYPE DAPP #-} | |
4 | + | let NONE = "none" | |
5 | + | ||
6 | + | func getNumberByKey (key) = { | |
7 | + | let num = match getInteger(this, key) { | |
8 | + | case a: Int => | |
9 | + | a | |
10 | + | case _ => | |
11 | + | 0 | |
12 | + | } | |
13 | + | num | |
14 | + | } | |
15 | + | ||
16 | + | ||
17 | + | func getStrByKey (key) = { | |
18 | + | let str = match getString(this, key) { | |
19 | + | case a: String => | |
20 | + | a | |
21 | + | case _ => | |
22 | + | NONE | |
23 | + | } | |
24 | + | str | |
25 | + | } | |
26 | + | ||
27 | + | ||
28 | + | func getKeyItemPrice (item) = (item + "_price") | |
29 | + | ||
30 | + | ||
31 | + | func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item)) | |
32 | + | ||
33 | + | ||
34 | + | func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt") | |
35 | + | ||
36 | + | ||
37 | + | func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item)) | |
38 | + | ||
39 | + | ||
40 | + | func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title))))) | |
41 | + | ||
42 | + | ||
43 | + | func getKeyItemData (item) = (item + "_data") | |
44 | + | ||
45 | + | ||
46 | + | func getKeyItemSupplier (item) = (item + "_owner") | |
47 | + | ||
48 | + | ||
49 | + | func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item)) | |
50 | + | ||
51 | + | ||
52 | + | func getKeyBalanceSupplier (account) = (account + "_balance") | |
53 | + | ||
54 | + | ||
55 | + | func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account)) | |
56 | + | ||
57 | + | ||
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 is already exist") | |
66 | + | else $Tuple2([StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)], unit) | |
67 | + | } | |
68 | + | ||
4 | 69 | ||
5 | 70 | ||
6 | 71 | @Callable(i) |
Old | New | Differences | |
---|---|---|---|
1 | 1 | {-# STDLIB_VERSION 5 #-} | |
2 | 2 | {-# SCRIPT_TYPE ACCOUNT #-} | |
3 | 3 | {-# CONTENT_TYPE DAPP #-} | |
4 | + | let NONE = "none" | |
5 | + | ||
6 | + | func getNumberByKey (key) = { | |
7 | + | let num = match getInteger(this, key) { | |
8 | + | case a: Int => | |
9 | + | a | |
10 | + | case _ => | |
11 | + | 0 | |
12 | + | } | |
13 | + | num | |
14 | + | } | |
15 | + | ||
16 | + | ||
17 | + | func getStrByKey (key) = { | |
18 | + | let str = match getString(this, key) { | |
19 | + | case a: String => | |
20 | + | a | |
21 | + | case _ => | |
22 | + | NONE | |
23 | + | } | |
24 | + | str | |
25 | + | } | |
26 | + | ||
27 | + | ||
28 | + | func getKeyItemPrice (item) = (item + "_price") | |
29 | + | ||
30 | + | ||
31 | + | func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item)) | |
32 | + | ||
33 | + | ||
34 | + | func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt") | |
35 | + | ||
36 | + | ||
37 | + | func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item)) | |
38 | + | ||
39 | + | ||
40 | + | func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title))))) | |
41 | + | ||
42 | + | ||
43 | + | func getKeyItemData (item) = (item + "_data") | |
44 | + | ||
45 | + | ||
46 | + | func getKeyItemSupplier (item) = (item + "_owner") | |
47 | + | ||
48 | + | ||
49 | + | func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item)) | |
50 | + | ||
51 | + | ||
52 | + | func getKeyBalanceSupplier (account) = (account + "_balance") | |
53 | + | ||
54 | + | ||
55 | + | func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account)) | |
56 | + | ||
57 | + | ||
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 is already exist") | |
66 | + | else $Tuple2([StringEntry(getKeyItemSupplier(item), supplierAddress), IntegerEntry(getKeyItemPrice(item), price), StringEntry(getKeyItemData(item), data)], unit) | |
67 | + | } | |
68 | + | ||
4 | 69 | ||
5 | 70 | ||
6 | 71 | @Callable(i) | |
7 | 72 | func purchase (accountName) = { | |
8 | 73 | let pmt = if ((size(i.payments) == 1)) | |
9 | 74 | then i.payments[0] | |
10 | 75 | else throw("Attached payment is required") | |
11 | 76 | if (isDefined(pmt.assetId)) | |
12 | 77 | then throw("can use WAVES only at the moment") | |
13 | 78 | else { | |
14 | 79 | let customerAddress = toBase58String(i.caller.bytes) | |
15 | 80 | let price = match getInteger(this, (("item_" + accountName) + "_coupon_price")) { | |
16 | 81 | case a: Int => | |
17 | 82 | a | |
18 | 83 | case _ => | |
19 | 84 | 0 | |
20 | 85 | } | |
21 | 86 | if ((price > pmt.amount)) | |
22 | 87 | then throw("purchase amount cannot be less than item price") | |
23 | 88 | else if ((pmt.amount > price)) | |
24 | 89 | then throw("purchase amount cannot be higher than item price") | |
25 | 90 | else $Tuple2([StringEntry(((("status:purchase_item_" + accountName) + "_customer_") + customerAddress), "confirmed"), IntegerEntry(((("price:purchase_item_" + accountName) + "_customer_") + customerAddress), price)], unit) | |
26 | 91 | } | |
27 | 92 | } | |
28 | 93 | ||
29 | 94 |
github/deemru/w8io/fabc49c 34.10 ms ◑