tx · 9gsbUcZFE1WLZkbc8PV67bjNPLDX83BoN5EEVC4k6ipu

3NCh8zGspYnijzFDCn8ymCLkbyjyNespCyw:  -0.01400000 Waves

2019.08.19 18:12 [638198] smart account 3NCh8zGspYnijzFDCn8ymCLkbyjyNespCyw > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "9gsbUcZFE1WLZkbc8PV67bjNPLDX83BoN5EEVC4k6ipu",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1566227511109,
    "version": 1,
    "sender": "3NCh8zGspYnijzFDCn8ymCLkbyjyNespCyw",
    "senderPublicKey": "7ysuj2fDbpxe99K1XwoPXgZzddqsEM4XpihWxn1brV58",
    "proofs": [
        "2htyPvFhn5zRTQPpKN6agkcaUypLzvAuijRVMhBX1mF3ZxAdGBmpvaC4wE7ixu79XAeR7fbdr2EzSjMDyPwBPWtL"
    ],
    "script": "base64:AwZd0cYf",
    "chainId": 84,
    "height": 638198,
    "spentComplexity": 0
}

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Differences
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{-# STDLIB_VERSION 3 #-}
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{-# SCRIPT_TYPE ACCOUNT #-}
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{-# CONTENT_TYPE DAPP #-}
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let NONE = "none"
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func getNumberByKey (key) = {
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    let num =     match getInteger(this, key) {
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        case a: Int => 
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            a
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        case _ => 
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            0
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    }
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    num
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    }
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func getStrByKey (key) = {
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    let str =     match getString(this, key) {
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        case a: String => 
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            a
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        case _ => 
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            NONE
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    }
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    str
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    }
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func getKeyItemPrice (item) = (item + "_price")
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func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
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func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
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func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
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func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
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func getKeyItemData (item) = (item + "_data")
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func getKeyItemSupplier (item) = (item + "_owner")
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func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
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func getKeyBalanceSupplier (account) = (account + "_balance")
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func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
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@Callable(i)
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func purchase (B) = {
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    let pmt = extract(i.payment)
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    if (isDefined(pmt.assetId))
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        then throw("can use WAVES only at the moment")
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        else {
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            let customerAddress = toBase58String(i.caller.bytes)
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            let price =             match getInteger(this, (("item_" + B) + "_coupon_price")) {
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                case a: Int => 
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                    a
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                case _ => 
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                    0
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            }
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            if ((price > pmt.amount))
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                then throw("purchase amount cannot be less than item price ")
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                else if ((pmt.amount > price))
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                    then throw("purchase amount cannot be higher than item price")
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                    else WriteSet([DataEntry(((("status:purchase_item_" + B) + "_customer_") + customerAddress), "confirmed"), DataEntry(((("price:purchase_item_" + B) + "_customer_") + customerAddress), price)])
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            }
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    }
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@Callable(i)
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func addItem (title,price,data) = {
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    let supplierAddress = toBase58String(i.caller.bytes)
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    let item = getKeyItem(supplierAddress, title)
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    if ((0 >= price))
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        then throw("purchase amount cannot be less then item price")
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        else if ((getValueItemSupplier(item) != NONE))
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            then throw("an item is already exist")
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            else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
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    }
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2
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{-# CONTENT_TYPE EXPRESSION #-}
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true

github/deemru/w8io/3ef1775 
33.80 ms ◑