tx · HBcArQEc1gZGUXUcEYhWKsw7f1KbnwL1hTnRrgD1mEa3

3N7pSjP7r8aY9kYSi61ucLbWnm2waE6PcaA:  -0.01400000 Waves

2019.11.13 00:32 [762398] smart account 3N7pSjP7r8aY9kYSi61ucLbWnm2waE6PcaA > SELF 0.00000000 Waves

{ "type": 13, "id": "HBcArQEc1gZGUXUcEYhWKsw7f1KbnwL1hTnRrgD1mEa3", "fee": 1400000, "feeAssetId": null, "timestamp": 1573594389244, "version": 1, "sender": "3N7pSjP7r8aY9kYSi61ucLbWnm2waE6PcaA", "senderPublicKey": "8wiXMdZVbTSwMFxqoW7jfgropja3bTT7MX8VuQwPwPje", "proofs": [ "EZ5vgRNUxLAtUq8ioJqobNGLrnASF4e39AVizj1eSrqXP9niiXPdb68ChSqgQikpvMdzx92tiz5DmXjCYxtAKdg" ], "script": 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"chainId": 84, "height": 762398, "spentComplexity": 0 } View: original | compacted Prev: 9nU4DZzPwf3XWUdVCAtYCgpqLYdq43GJ9qjx3SqkiC8t Next: 5KThjxPnCXZRt8bXx8ryFaKH6eQ2jy6oTcx38DFhXPu5 Diff:
OldNewDifferences
109109 }
110110
111111
112+
113+@Callable(i)
114+func purchase (item) = {
115+ let pmt = extract(i.payment)
116+ if (isDefined(pmt.assetId))
117+ then throw("WAVES only at the moment")
118+ else {
119+ let userAddress = toBase58String(i.caller.bytes)
120+ let price = getValueItemPrice(item)
121+ let supplierAddress = getValueItemSupplier(item)
122+ if ((price > pmt.amount))
123+ then throw("purchase amount cannot be less than item price")
124+ else if ((pmt.amount > price))
125+ then throw("purchase amount cannot be higher than item price")
126+ else if ((supplierAddress == NONE))
127+ then throw("supplier does not exist")
128+ else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
129+ }
130+ }
131+
132+
Full:
OldNewDifferences
11 {-# STDLIB_VERSION 3 #-}
22 {-# SCRIPT_TYPE ACCOUNT #-}
33 {-# CONTENT_TYPE DAPP #-}
44 let NONE = "none"
55
66 func getNumberByKey (key) = {
77 let num = match getInteger(this, key) {
88 case a: Int =>
99 a
1010 case _ =>
1111 0
1212 }
1313 num
1414 }
1515
1616
1717 func getStrByKey (key) = {
1818 let str = match getString(this, key) {
1919 case a: String =>
2020 a
2121 case _ =>
2222 NONE
2323 }
2424 str
2525 }
2626
2727
2828 func getKeyItemPrice (item) = (item + "_price")
2929
3030
3131 func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
3232
3333
3434 func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
3535
3636
3737 func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
3838
3939
4040 func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
4141
4242
4343 func getKeyItemData (item) = (item + "_data")
4444
4545
4646 func getKeyItemSupplier (item) = (item + "_owner")
4747
4848
4949 func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
5050
5151
5252 func getKeyBalanceSupplier (account) = (account + "_balance")
5353
5454
5555 func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
5656
5757
5858 let VOTERS = 3
5959
6060 let QUORUM = 2
6161
6262 let VOTING = "voting"
6363
6464 let REVEAL = "reveal"
6565
6666 let FEATURED = "featured"
6767
6868 let DELISTED = "delisted"
6969
7070 func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
7171
7272
7373 func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
7474
7575
7676 func getKeyCommitsCount (item) = (item + "_comcnt")
7777
7878
7979 func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
8080
8181
8282 func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
8383
8484
8585 func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
8686
8787
8888 func getKeyItemStatus (item) = (item + "_status")
8989
9090
9191 func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
9292
9393
9494 func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
9595
9696
9797 func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
9898
9999
100100 @Callable(i)
101101 func addItem (title,price,data) = {
102102 let supplierAddress = toBase58String(i.caller.bytes)
103103 let item = getKeyItem(supplierAddress, title)
104104 if ((0 >= price))
105105 then throw("purchase amount cannot be less than item price")
106106 else if ((getValueItemSupplier(item) != NONE))
107107 then throw("an item is already exist")
108108 else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
109109 }
110110
111111
112+
113+@Callable(i)
114+func purchase (item) = {
115+ let pmt = extract(i.payment)
116+ if (isDefined(pmt.assetId))
117+ then throw("WAVES only at the moment")
118+ else {
119+ let userAddress = toBase58String(i.caller.bytes)
120+ let price = getValueItemPrice(item)
121+ let supplierAddress = getValueItemSupplier(item)
122+ if ((price > pmt.amount))
123+ then throw("purchase amount cannot be less than item price")
124+ else if ((pmt.amount > price))
125+ then throw("purchase amount cannot be higher than item price")
126+ else if ((supplierAddress == NONE))
127+ then throw("supplier does not exist")
128+ else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
129+ }
130+ }
131+
132+

github/deemru/w8io/169f3d6 
58.21 ms