1 | | - | {-# STDLIB_VERSION 3 #-} |
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2 | | - | {-# SCRIPT_TYPE ACCOUNT #-} |
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3 | | - | {-# CONTENT_TYPE DAPP #-} |
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4 | | - | |
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5 | | - | |
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6 | | - | @Callable(i) |
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7 | | - | func deposit () = { |
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8 | | - | let pmt = extract(i.payment) |
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9 | | - | if (isDefined(pmt.assetId)) |
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10 | | - | then throw("can hodl waves only at the moment") |
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11 | | - | else { |
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12 | | - | let currentKey = toBase58String(i.caller.bytes) |
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13 | | - | let currentAmount = match getInteger(this, currentKey) { |
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14 | | - | case a: Int => |
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15 | | - | a |
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16 | | - | case _ => |
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17 | | - | 0 |
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18 | | - | } |
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19 | | - | let newAmount = (currentAmount + pmt.amount) |
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20 | | - | WriteSet([DataEntry(currentKey, newAmount)]) |
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21 | | - | } |
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22 | | - | } |
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23 | | - | |
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24 | | - | |
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25 | | - | |
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26 | | - | @Callable(i) |
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27 | | - | func withdraw (amount) = { |
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28 | | - | let currentKey = toBase58String(i.caller.bytes) |
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29 | | - | let currentAmount = match getInteger(this, currentKey) { |
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30 | | - | case a: Int => |
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31 | | - | a |
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32 | | - | case _ => |
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33 | | - | 0 |
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34 | | - | } |
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35 | | - | let newAmount = (currentAmount - amount) |
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36 | | - | if ((0 > amount)) |
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37 | | - | then throw("Can't withdraw negative amount") |
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38 | | - | else if ((0 > newAmount)) |
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39 | | - | then throw("Not enough balance") |
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40 | | - | else ScriptResult(WriteSet([DataEntry(currentKey, newAmount)]), TransferSet([ScriptTransfer(i.caller, amount, unit)])) |
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41 | | - | } |
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42 | | - | |
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43 | | - | |
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| 1 | + | # no script |
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