w8 · tx · 918···a27

tx · 9184FjYaMmmKUVzh2434rMhdi5DdN4GNUv3dzTYYCa27

3MrFUxcMycRcQDahrA16JhvuEKnbmMF3QZP:  -0.01400000 Waves

2021.11.18 16:23 [1796542] smart account 3MrFUxcMycRcQDahrA16JhvuEKnbmMF3QZP > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9184FjYaMmmKUVzh2434rMhdi5DdN4GNUv3dzTYYCa27",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1637241866173,
    "version": 2,
    "chainId": 84,
    "sender": "3MrFUxcMycRcQDahrA16JhvuEKnbmMF3QZP",
    "senderPublicKey": "HtiJZF4j7Jo8jR12wxtKDkNhS3qCe3qsk8QxnnjVvXyq",
    "proofs": [
        "2y6PMGnbY3mgciG43YmHXdyWxsK4iaA3ZU4LBwh1U25TTJ3qCx6wac1L1jAkKR1xvjsTYc5a8UP7Hf85yvv3BGUw"
    ],
    "script": "base64:AAIDAAAAAAAAAA4IARIFCgMIAQgSAwoBCAAAABEAAAAADm93bmVyUHVibGljS2V5AQAAACD6+lAsvaY9/ICsFhS1sYMY13YGhvh1jT1AiPapnK+uIAAAAAALcHViS2V5QWxpY2UBAAAAIPr6UCy9pj38gKwWFLWxgxjXdgaG+HWNPUCI9qmcr64gAAAAAAlwdWJLZXlCb2IBAAAAIJSwJHqny7GXkLqb/9sX0sw4nnCkaYeDrScKSJwbx9dLAAAAAAxwdWJLZXlDb29wZXIBAAAAIMviW1daO0ECCbLD7je58oUri4AFkKl3dlICXnEszUFIAAAAAAROT05FAgAAAARub25lAQAAAA5nZXROdW1iZXJCeUtleQAAAAEAAAADa2V5BAAAAANudW0EAAAAByRtYXRjaDAJAAQaAAAAAgUAAAAEdGhpcwUAAAADa2V5AwkAAAEAAAACBQAAAAckbWF0Y2gwAgAAAANJbnQEAAAAAXQFAAAAByRtYXRjaDAFAAAAAXQAAAAAAAAAAAAFAAAAA251bQEAAAALZ2V0U3RyQnlLZXkAAAABAAAAA2tleQQAAAADc3RyBAAAAAckbWF0Y2gwCQAEHQAAAAIFAAAABHRoaXMFAAAAA2tleQMJAAABAAAAAgUAAAAHJG1hdGNoMAIAAAAGU3RyaW5nBAAAAAF0BQAAAAckbWF0Y2gwBQAAAAF0BQAAAAROT05FBQAAAANzdHIBAAAAD2dldEtleUl0ZW1QcmljZQAAAAEAAAAEaXRlbQkAASwAAAACBQAAAARpdGVtAgAAAAZfcHJpY2UBAAAAEWdldFZhbHVlSXRlbVByaWNlAAAAAQAAAARpdGVtCQEAAAAOZ2V0TnVtYmVyQnlLZXkAAAABCQEAAAAPZ2V0S2V5SXRlbVByaWNlAAAAAQUAAAAEaXRlbQEAAAAVZ2V0S2V5VXNlckl0ZW1Db3VudGVyAAAAAgAAAAR1c2VyAAAABGl0ZW0JAAEsAAAAAgkAASwAAAACCQABLAAAAAIFAAAABGl0ZW0CAAAAAV8FAAAABHVzZXICAAAABF9jbnQBAAAAF2dldFZhbHVlVXNlckl0ZW1Db3VudGVyAAAAAgAAAAR1c2VyAAAABGl0ZW0JAQAAAA5nZXROdW1iZXJCeUtleQAAAAEJAQAAABVnZXRLZXlVc2VySXRlbUNvdW50ZXIAAAACBQAAAAR1c2VyBQAAAARpdGVtAQAAAApnZXRLZXlJdGVtAAAAAgAAAAhzdXBwbGllcgAAAAV0aXRsZQkAASwAAAACAgAAAAVpdGVtXwkAAlgAAAABCQAB9wAAAAEJAAGbAAAAAQkAASwAAAACBQAAAAhzdXBwbGllcgUAAAAFdGl0bGUBAAAADmdldEtleUl0ZW1EYXRhAAAAAQAAAARpdGVtCQABLAAAAAIFAAAABGl0ZW0CAAAABV9kYXRhAQAAABJnZXRLZXlJdGVtU3VwcGxpZXIAAAABAAAABGl0ZW0JAAEsAAAAAgUAAAAEaXRlbQIAAAAGX293bmVyAQAAABRnZXRWYWx1ZUl0ZW1TdXBwbGllcgAAAAEAAAAEaXRlbQkBAAAAC2dldFN0ckJ5S2V5AAAAAQkBAAAAEmdldEtleUl0ZW1TdXBwbGllcgAAAAEFAAAABGl0ZW0BAAAAFWdldEtleUJhbGFuY2VTdXBwbGllcgAAAAEAAAAHYWNjb3VudAkAASwAAAACBQAAAAdhY2NvdW50AgAAAAhfYmFsYW5jZQEAAAAXZ2V0VmFsdWVCYWxhbmNlU3VwcGxpZXIAAAABAAAAB2FjY291bnQJAQAAAA5nZXROdW1iZXJCeUtleQAAAAEJAQAAABVnZXRLZXlCYWxhbmNlU3VwcGxpZXIAAAABBQAAAAdhY2NvdW50AAAAAgAAAAFpAQAAAAdhZGRJdGVtAAAAAwAAAAV0aXRsZQAAAAVwcmljZQAAAARkYXRhBAAAAA9zdXBwbGllckFkZHJlc3MJAAJYAAAAAQgIBQAAAAFpAAAABmNhbGxlcgAAAAVieXRlcwQAAAAEaXRlbQkBAAAACmdldEtleUl0ZW0AAAACBQAAAA9zdXBwbGllckFkZHJlc3MFAAAABXRpdGxlAwkAAGcAAAACAAAAAAAAAAAABQAAAAVwcmljZQkAAAIAAAABAgAAAC5wdXJjaGFzZSBhbW91bnQgY2Fubm90IGJlIGxlc3MgdGhhbiBpdGVtIHByaWNlAwkBAAAAAiE9AAAAAgkBAAAAFGdldFZhbHVlSXRlbVN1cHBsaWVyAAAAAQUAAAAEaXRlbQUAAAAETk9ORQkAAAIAAAABAgAAABhhbiBpdGVtIGlzIGFscmVhZHkgZXhpc3QJAQAAAAhXcml0ZVNldAAAAAEJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAQAAABJnZXRLZXlJdGVtU3VwcGxpZXIAAAABBQAAAARpdGVtBQAAAA9zdXBwbGllckFkZHJlc3MJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAQAAAA9nZXRLZXlJdGVtUHJpY2UAAAABBQAAAARpdGVtBQAAAAVwcmljZQkABEwAAAACCQEAAAAJRGF0YUVudHJ5AAAAAgkBAAAADmdldEtleUl0ZW1EYXRhAAAAAQUAAAAEaXRlbQUAAAAEZGF0YQUAAAADbmlsAAAAAWkBAAAACHB1cmNoYXNlAAAAAQAAAAdpdGVtS2V5BAAAAANwbXQJAQAAAAdleHRyYWN0AAAAAQgFAAAAAWkAAAAHcGF5bWVudAMJAQAAAAlpc0RlZmluZWQAAAABCAUAAAADcG10AAAAB2Fzc2V0SWQJAAACAAAAAQIAAAAgY2FuIHVzZSBXQVZFUyBvbmx5IGF0IHRoZSBtb21lbnQDCQEAAAABIQAAAAEJAQAAAAlpc0RlZmluZWQAAAABBQAAAAdpdGVtS2V5CQAAAgAAAAECAAAAFFlvdSBtdXN0IHNlbGVjdCBJdGVtBAAAAA9jdXN0b21lckFkZHJlc3MJAAJYAAAAAQgIBQAAAAFpAAAABmNhbGxlcgAAAAVieXRlcwQAAAAFcHJpY2UJAQAAABFnZXRWYWx1ZUl0ZW1QcmljZQAAAAEFAAAAB2l0ZW1LZXkEAAAAD3N1cHBsaWVyQWRkcmVzcwkBAAAAFGdldFZhbHVlSXRlbVN1cHBsaWVyAAAAAQUAAAAHaXRlbUtleQMJAABmAAAAAgUAAAAFcHJpY2UIBQAAAANwbXQAAAAGYW1vdW50CQAAAgAAAAECAAAALXB1cmNoYXNlIGFtb3VuIGNhbm5vdCBiZSBsZXNzIHRoYW4gaXRlbSBwcmljZQMJAABmAAAAAggFAAAAA3BtdAAAAAZhbW91bnQFAAAABXByaWNlCQAAAgAAAAECAAAAL3B1cmNoYXNlIGFtb3VuIGNhbm5vdCBiZSBoaWdoZXIgdGhhbiBpdGVtIHByaWNlAwkAAAAAAAACBQAAAA9zdXBwbGllckFkZHJlc3MFAAAABE5PTkUJAAACAAAAAQIAAAAXc3VwcGxpZXIgZG9lcyBub3QgZXhpc3QJAQAAAAhXcml0ZVNldAAAAAEJAARMAAAAAgkBAAAACURhdGFFbnRyeQAAAAIJAQAAABVnZXRLZXlVc2VySXRlbUNvdW50ZXIAAAACBQAAAA9jdXN0b21lckFkZHJlc3MFAAAAB2l0ZW1LZXkJAABkAAAAAgkBAAAAF2dldFZhbHVlVXNlckl0ZW1Db3VudGVyAAAAAgUAAAAPY3VzdG9tZXJBZGRyZXNzBQAAAAdpdGVtS2V5AAAAAAAAAAABCQAETAAAAAIJAQAAAAlEYXRhRW50cnkAAAACCQEAAAAVZ2V0S2V5QmFsYW5jZVN1cHBsaWVyAAAAAQUAAAAPc3VwcGxpZXJBZGRyZXNzCQAAZAAAAAIJAQAAABdnZXRWYWx1ZUJhbGFuY2VTdXBwbGllcgAAAAEFAAAAD3N1cHBsaWVyQWRkcmVzcwgFAAAAA3BtdAAAAAZhbW91bnQFAAAAA25pbAAAAAEAAAACdHgBAAAABnZlcmlmeQAAAAAEAAAAC3NpZ25lZEFsaWNlAwMDCQAB9AAAAAMIBQAAAAJ0eAAAAAlib2R5Qnl0ZXMJAAGRAAAAAggFAAAAAnR4AAAABnByb29mcwAAAAAAAAAAAAUAAAALcHViS2V5QWxpY2UGCQAB9AAAAAMIBQAAAAJ0eAAAAAlib2R5Qnl0ZXMJAAGRAAAAAggFAAAAAnR4AAAABnByb29mcwAAAAAAAAAAAQUAAAALcHViS2V5QWxpY2UGCQAB9AAAAAMIBQAAAAJ0eAAAAAlib2R5Qnl0ZXMJAAGRAAAAAggFAAAAAnR4AAAABnByb29mcwAAAAAAAAAAAgUAAAALcHViS2V5QWxpY2UAAAAAAAAAAAEAAAAAAAAAAAAEAAAACXNpZ25lZEJvYgMDAwkAAfQAAAADCAUAAAACdHgAAAAJYm9keUJ5dGVzCQABkQAAAAIIBQAAAAJ0eAAAAAZwcm9vZnMAAAAAAAAAAAAFAAAACXB1YktleUJvYgYJAAH0AAAAAwgFAAAAAnR4AAAACWJvZHlCeXRlcwkAAZEAAAACCAUAAAACdHgAAAAGcHJvb2ZzAAAAAAAAAAABBQAAAAlwdWJLZXlCb2IGCQAB9AAAAAMIBQAAAAJ0eAAAAAlib2R5Qnl0ZXMJAAGRAAAAAggFAAAAAnR4AAAABnByb29mcwAAAAAAAAAAAgUAAAAJcHViS2V5Qm9iAAAAAAAAAAABAAAAAAAAAAAABAAAAAxzaWduZWRDb29wZXIDAwMJAAH0AAAAAwgFAAAAAnR4AAAACWJvZHlCeXRlcwkAAZEAAAACCAUAAAACdHgAAAAGcHJvb2ZzAAAAAAAAAAAABQAAAAxwdWJLZXlDb29wZXIG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    "height": 1796542,
    "applicationStatus": "succeeded",
    "spentComplexity": 0
}

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Diff: 
Old New Differences
75 75      }
76 76  
77 77  
78 + 
79 + @Callable(i)
80 + func purchase (itemKey) = {
81 +     let pmt = extract(i.payment)
82 +     if (isDefined(pmt.assetId))
83 +         then throw("can use WAVES only at the moment")
84 +         else if (!(isDefined(itemKey)))
85 +             then throw("You must select Item")
86 +             else {
87 +                 let customerAddress = toBase58String(i.caller.bytes)
88 +                 let price = getValueItemPrice(itemKey)
89 +                 let supplierAddress = getValueItemSupplier(itemKey)
90 +                 if ((price > pmt.amount))
91 +                     then throw("purchase amoun cannot be less than item price")
92 +                     else if ((pmt.amount > price))
93 +                         then throw("purchase amoun cannot be higher than item price")
94 +                         else if ((supplierAddress == NONE))
95 +                             then throw("supplier does not exist")
96 +                             else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, itemKey), (getValueUserItemCounter(customerAddress, itemKey) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
97 +                 }
98 +     }
99 + 
100 + 
78 101  @Verifier(tx)
79 102  func verify () = {
80 103      let signedAlice = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyAlice))
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let ownerPublicKey = base58'HtiJZF4j7Jo8jR12wxtKDkNhS3qCe3qsk8QxnnjVvXyq'
5 5  
6 6  let pubKeyAlice = base58'HtiJZF4j7Jo8jR12wxtKDkNhS3qCe3qsk8QxnnjVvXyq'
7 7  
8 8  let pubKeyBob = base58'B1R7zeh6VgTv4Xxe3aHhdoZ9aQgWcqN8LFC9smacE96r'
9 9  
10 10  let pubKeyCooper = base58'EisxKQktzqqd4UsxE7UgVjSHqoWindUpjoB7dsDwfG4o'
11 11  
12 12  let NONE = "none"
13 13  
14 14  func getNumberByKey (key) = {
15 15      let num =     match getInteger(this, key) {
16 16          case t: Int => 
17 17              t
18 18          case _ => 
19 19              0
20 20      }
21 21      num
22 22      }
23 23  
24 24  
25 25  func getStrByKey (key) = {
26 26      let str =     match getString(this, key) {
27 27          case t: String => 
28 28              t
29 29          case _ => 
30 30              NONE
31 31      }
32 32      str
33 33      }
34 34  
35 35  
36 36  func getKeyItemPrice (item) = (item + "_price")
37 37  
38 38  
39 39  func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
40 40  
41 41  
42 42  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
43 43  
44 44  
45 45  func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
46 46  
47 47  
48 48  func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
49 49  
50 50  
51 51  func getKeyItemData (item) = (item + "_data")
52 52  
53 53  
54 54  func getKeyItemSupplier (item) = (item + "_owner")
55 55  
56 56  
57 57  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
58 58  
59 59  
60 60  func getKeyBalanceSupplier (account) = (account + "_balance")
61 61  
62 62  
63 63  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
64 64  
65 65  
66 66  @Callable(i)
67 67  func addItem (title,price,data) = {
68 68      let supplierAddress = toBase58String(i.caller.bytes)
69 69      let item = getKeyItem(supplierAddress, title)
70 70      if ((0 >= price))
71 71          then throw("purchase amount cannot be less than item price")
72 72          else if ((getValueItemSupplier(item) != NONE))
73 73              then throw("an item is already exist")
74 74              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
75 75      }
76 76  
77 77  
78 + 
79 + @Callable(i)
80 + func purchase (itemKey) = {
81 +     let pmt = extract(i.payment)
82 +     if (isDefined(pmt.assetId))
83 +         then throw("can use WAVES only at the moment")
84 +         else if (!(isDefined(itemKey)))
85 +             then throw("You must select Item")
86 +             else {
87 +                 let customerAddress = toBase58String(i.caller.bytes)
88 +                 let price = getValueItemPrice(itemKey)
89 +                 let supplierAddress = getValueItemSupplier(itemKey)
90 +                 if ((price > pmt.amount))
91 +                     then throw("purchase amoun cannot be less than item price")
92 +                     else if ((pmt.amount > price))
93 +                         then throw("purchase amoun cannot be higher than item price")
94 +                         else if ((supplierAddress == NONE))
95 +                             then throw("supplier does not exist")
96 +                             else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, itemKey), (getValueUserItemCounter(customerAddress, itemKey) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
97 +                 }
98 +     }
99 + 
100 + 
78 101  @Verifier(tx)
79 102  func verify () = {
80 103      let signedAlice = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyAlice))
81 104          then true
82 105          else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyAlice))
83 106          then true
84 107          else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyAlice))
85 108          then 1
86 109          else 0
87 110      let signedBob = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyBob))
88 111          then true
89 112          else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyBob))
90 113          then true
91 114          else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyBob))
92 115          then 1
93 116          else 0
94 117      let signedCooper = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyCooper))
95 118          then true
96 119          else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyCooper))
97 120          then true
98 121          else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyCooper))
99 122          then 1
100 123          else 0
101 124      match tx {
102 125          case d: SetScriptTransaction => 
103 126              sigVerify(tx.bodyBytes, tx.proofs[0], ownerPublicKey)
104 127          case d: DataTransaction => 
105 128              true
106 129          case _ => 
107 130              (((signedAlice + signedBob) + signedCooper) >= 2)
108 131      }
109 132      }
110 133

Old	New		Differences
75	75		}
76	76
77	77
	78	+
	79	+	@Callable(i)
	80	+	func purchase (itemKey) = {
	81	+	let pmt = extract(i.payment)
	82	+	if (isDefined(pmt.assetId))
	83	+	then throw("can use WAVES only at the moment")
	84	+	else if (!(isDefined(itemKey)))
	85	+	then throw("You must select Item")
	86	+	else {
	87	+	let customerAddress = toBase58String(i.caller.bytes)
	88	+	let price = getValueItemPrice(itemKey)
	89	+	let supplierAddress = getValueItemSupplier(itemKey)
	90	+	if ((price > pmt.amount))
	91	+	then throw("purchase amoun cannot be less than item price")
	92	+	else if ((pmt.amount > price))
	93	+	then throw("purchase amoun cannot be higher than item price")
	94	+	else if ((supplierAddress == NONE))
	95	+	then throw("supplier does not exist")
	96	+	else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, itemKey), (getValueUserItemCounter(customerAddress, itemKey) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
	97	+	}
	98	+	}
	99	+
	100	+
78	101		@Verifier(tx)
79	102		func verify () = {
80	103		let signedAlice = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyAlice))

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let ownerPublicKey = base58'HtiJZF4j7Jo8jR12wxtKDkNhS3qCe3qsk8QxnnjVvXyq'
5	5
6	6		let pubKeyAlice = base58'HtiJZF4j7Jo8jR12wxtKDkNhS3qCe3qsk8QxnnjVvXyq'
7	7
8	8		let pubKeyBob = base58'B1R7zeh6VgTv4Xxe3aHhdoZ9aQgWcqN8LFC9smacE96r'
9	9
10	10		let pubKeyCooper = base58'EisxKQktzqqd4UsxE7UgVjSHqoWindUpjoB7dsDwfG4o'
11	11
12	12		let NONE = "none"
13	13
14	14		func getNumberByKey (key) = {
15	15		let num = match getInteger(this, key) {
16	16		case t: Int =>
17	17		t
18	18		case _ =>
19	19		0
20	20		}
21	21		num
22	22		}
23	23
24	24
25	25		func getStrByKey (key) = {
26	26		let str = match getString(this, key) {
27	27		case t: String =>
28	28		t
29	29		case _ =>
30	30		NONE
31	31		}
32	32		str
33	33		}
34	34
35	35
36	36		func getKeyItemPrice (item) = (item + "_price")
37	37
38	38
39	39		func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
40	40
41	41
42	42		func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
43	43
44	44
45	45		func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
46	46
47	47
48	48		func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
49	49
50	50
51	51		func getKeyItemData (item) = (item + "_data")
52	52
53	53
54	54		func getKeyItemSupplier (item) = (item + "_owner")
55	55
56	56
57	57		func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
58	58
59	59
60	60		func getKeyBalanceSupplier (account) = (account + "_balance")
61	61
62	62
63	63		func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
64	64
65	65
66	66		@Callable(i)
67	67		func addItem (title,price,data) = {
68	68		let supplierAddress = toBase58String(i.caller.bytes)
69	69		let item = getKeyItem(supplierAddress, title)
70	70		if ((0 >= price))
71	71		then throw("purchase amount cannot be less than item price")
72	72		else if ((getValueItemSupplier(item) != NONE))
73	73		then throw("an item is already exist")
74	74		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
75	75		}
76	76
77	77
	78	+
	79	+	@Callable(i)
	80	+	func purchase (itemKey) = {
	81	+	let pmt = extract(i.payment)
	82	+	if (isDefined(pmt.assetId))
	83	+	then throw("can use WAVES only at the moment")
	84	+	else if (!(isDefined(itemKey)))
	85	+	then throw("You must select Item")
	86	+	else {
	87	+	let customerAddress = toBase58String(i.caller.bytes)
	88	+	let price = getValueItemPrice(itemKey)
	89	+	let supplierAddress = getValueItemSupplier(itemKey)
	90	+	if ((price > pmt.amount))
	91	+	then throw("purchase amoun cannot be less than item price")
	92	+	else if ((pmt.amount > price))
	93	+	then throw("purchase amoun cannot be higher than item price")
	94	+	else if ((supplierAddress == NONE))
	95	+	then throw("supplier does not exist")
	96	+	else WriteSet([DataEntry(getKeyUserItemCounter(customerAddress, itemKey), (getValueUserItemCounter(customerAddress, itemKey) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
	97	+	}
	98	+	}
	99	+
	100	+
78	101		@Verifier(tx)
79	102		func verify () = {
80	103		let signedAlice = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyAlice))
81	104		then true
82	105		else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyAlice))
83	106		then true
84	107		else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyAlice))
85	108		then 1
86	109		else 0
87	110		let signedBob = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyBob))
88	111		then true
89	112		else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyBob))
90	113		then true
91	114		else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyBob))
92	115		then 1
93	116		else 0
94	117		let signedCooper = if (if (if (sigVerify(tx.bodyBytes, tx.proofs[0], pubKeyCooper))
95	118		then true
96	119		else sigVerify(tx.bodyBytes, tx.proofs[1], pubKeyCooper))
97	120		then true
98	121		else sigVerify(tx.bodyBytes, tx.proofs[2], pubKeyCooper))
99	122		then 1
100	123		else 0
101	124		match tx {
102	125		case d: SetScriptTransaction =>
103	126		sigVerify(tx.bodyBytes, tx.proofs[0], ownerPublicKey)
104	127		case d: DataTransaction =>
105	128		true
106	129		case _ =>
107	130		(((signedAlice + signedBob) + signedCooper) >= 2)
108	131		}
109	132		}
110	133

github/deemru/w8io/026f985 
37.90 ms ◑