1 | | - | {-# STDLIB_VERSION 5 #-} |
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2 | | - | {-# SCRIPT_TYPE ACCOUNT #-} |
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3 | | - | {-# CONTENT_TYPE DAPP #-} |
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4 | | - | let admin = base58'3MxZPzVdHQYNjp99N7VRuR4RLmJUqnDg9ok' |
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5 | | - | |
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6 | | - | let coalAssetId = base58'4MhpjsP1MPpC49v6zBr7eAAEPZdmHWcrSqcSv8tZcpjo' |
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7 | | - | |
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8 | | - | func tryGetInteger (key) = match getInteger(this, key) { |
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9 | | - | case b: Int => |
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10 | | - | b |
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11 | | - | case _ => |
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12 | | - | 0 |
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13 | | - | } |
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14 | | - | |
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15 | | - | |
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16 | | - | func tryGetBoolean (key) = match getBoolean(this, key) { |
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17 | | - | case b: Boolean => |
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18 | | - | b |
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19 | | - | case _ => |
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20 | | - | false |
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21 | | - | } |
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22 | | - | |
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23 | | - | |
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24 | | - | func getAssetString (assetId) = match assetId { |
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25 | | - | case b: ByteVector => |
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26 | | - | toBase58String(b) |
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27 | | - | case _ => |
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28 | | - | "WAVES" |
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29 | | - | } |
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30 | | - | |
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31 | | - | |
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32 | | - | func tryGetString (key) = match getString(this, key) { |
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33 | | - | case b: String => |
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34 | | - | b |
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35 | | - | case _ => |
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36 | | - | "" |
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37 | | - | } |
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38 | | - | |
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39 | | - | |
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40 | | - | func tryGetBinary (key) = match getBinary(this, key) { |
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41 | | - | case b: ByteVector => |
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42 | | - | b |
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43 | | - | case _ => |
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44 | | - | base58'' |
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45 | | - | } |
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46 | | - | |
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47 | | - | |
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48 | | - | func getAssetBytes (assetIdStr) = if ((assetIdStr == "WAVES")) |
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49 | | - | then unit |
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50 | | - | else fromBase58String(assetIdStr) |
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51 | | - | |
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52 | | - | |
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53 | | - | @Callable(i) |
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54 | | - | func createFurnace (lifetime) = if ((toBase58String(i.caller.bytes) != toBase58String(admin))) |
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55 | | - | then throw("You cannot create furnace") |
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56 | | - | else if ((size(i.payments) != 1)) |
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57 | | - | then throw("You should to provide reward") |
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58 | | - | else { |
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59 | | - | let rewardAmount = i.payments[0].amount |
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60 | | - | let rewardAssetId = i.payments[0].assetId |
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61 | | - | let newFurnacesAmount = (tryGetInteger("global_furnacesAmount") + 1) |
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62 | | - | let furnaceId = toString(newFurnacesAmount) |
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63 | | - | [IntegerEntry("global_furnacesAmount", newFurnacesAmount), IntegerEntry((("furnace_" + furnaceId) + "_lifetime"), lifetime), IntegerEntry((("furnace_" + furnaceId) + "_rewardAmount"), rewardAmount), StringEntry((("furnace_" + furnaceId) + "_rewardAssetId"), getAssetString(rewardAssetId))] |
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64 | | - | } |
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65 | | - | |
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66 | | - | |
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67 | | - | |
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68 | | - | @Callable(i) |
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69 | | - | func burn (furnaceId) = { |
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70 | | - | let isFinished = tryGetBoolean((("furnace_" + furnaceId) + "_finished")) |
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71 | | - | let lifetime = tryGetInteger((("furnace_" + furnaceId) + "_lifetime")) |
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72 | | - | let lastBurn = tryGetInteger((("furnace_" + furnaceId) + "_lastBurn")) |
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73 | | - | let finisHeight = (lastBurn + lifetime) |
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74 | | - | if (isFinished) |
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75 | | - | then throw("Already finished") |
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76 | | - | else if ((lifetime == 0)) |
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77 | | - | then throw("Cannot find furnace") |
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78 | | - | else if (if ((lastBurn > 0)) |
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79 | | - | then (height >= finisHeight) |
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80 | | - | else false) |
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81 | | - | then throw("Time is run out") |
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82 | | - | else if ((size(i.payments) != 1)) |
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83 | | - | then throw("You should to provide payment") |
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84 | | - | else if ((i.payments[0].assetId != coalAssetId)) |
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85 | | - | then throw("Invalid coal") |
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86 | | - | else if ((i.payments[0].amount != 1)) |
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87 | | - | then throw("You can burn only 1 coal") |
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88 | | - | else { |
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89 | | - | let callerAddress = toBase58String(i.caller.bytes) |
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90 | | - | [Burn(coalAssetId, i.payments[0].amount), IntegerEntry((("furnace_" + furnaceId) + "_lastBurn"), height), StringEntry((("furnace_" + furnaceId) + "_lastStoker"), callerAddress)] |
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91 | | - | } |
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92 | | - | } |
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93 | | - | |
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94 | | - | |
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95 | | - | |
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96 | | - | @Callable(i) |
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97 | | - | func claim (furnaceId) = { |
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98 | | - | let isFinished = tryGetBoolean((("furnace_" + furnaceId) + "_finished")) |
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99 | | - | let lifetime = tryGetInteger((("furnace_" + furnaceId) + "_lifetime")) |
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100 | | - | let lastBurn = tryGetInteger((("furnace_" + furnaceId) + "_lastBurn")) |
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101 | | - | let rewardAsset = tryGetString((("furnace_" + furnaceId) + "_rewardAssetId")) |
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102 | | - | let lastStoker = tryGetString((("furnace_" + furnaceId) + "_lastStoker")) |
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103 | | - | let rewardAmount = tryGetInteger((("furnace_" + furnaceId) + "_rewardAmount")) |
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104 | | - | let finishHeight = (lastBurn + lifetime) |
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105 | | - | if (isFinished) |
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106 | | - | then throw("Already finished") |
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107 | | - | else if ((lifetime == 0)) |
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108 | | - | then throw("Cannot find furnace") |
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109 | | - | else if ((lastBurn == 0)) |
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110 | | - | then throw("Furnace not found") |
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111 | | - | else if ((finishHeight > height)) |
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112 | | - | then throw("Time has not run out") |
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113 | | - | else if ((rewardAsset == "")) |
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114 | | - | then throw("Cannot find reward asset") |
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115 | | - | else if ((lastStoker == "")) |
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116 | | - | then throw("Cannot find last stoker") |
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117 | | - | else if ((rewardAmount == 0)) |
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118 | | - | then throw("Reward already sent to winner") |
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119 | | - | else [BooleanEntry((("furnace_" + furnaceId) + "_finished"), true), ScriptTransfer(Address(fromBase58String(lastStoker)), rewardAmount, getAssetBytes(rewardAsset))] |
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120 | | - | } |
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121 | | - | |
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122 | | - | |
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123 | | - | @Verifier(tx) |
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124 | | - | func verify () = sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey) |
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125 | | - | |
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| 1 | + | # no script |
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