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 | | - | let adminPublicKey = base58'REPLACEADMNKEY' |
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5 | | - | |
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6 | | - | let thanksTokenId = base58'HERESASSETHASH' |
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7 | | - | |
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8 | | - | @Callable(i) |
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9 | | - | func addToWhiteList (address) = { |
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10 | | - | let userInTheList = getBoolean(this, address) |
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11 | | - | let newValue = match userInTheList { |
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12 | | - | case b: Boolean => |
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13 | | - | if (b) |
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14 | | - | then throw("User is already in the list and enabled") |
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15 | | - | else throw("User is in the list, but disabled") |
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16 | | - | case _ => |
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17 | | - | true |
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18 | | - | } |
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19 | | - | if ((i.callerPublicKey != adminPublicKey)) |
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20 | | - | then throw("Only admin can call this function") |
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21 | | - | else match i.payment { |
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22 | | - | case pmt: AttachedPayment => |
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23 | | - | ScriptResult(WriteSet([DataEntry(address, newValue)]), TransferSet([ScriptTransfer(addressFromStringValue(address), 1000000, unit)])) |
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24 | | - | case _ => |
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25 | | - | throw("Payment is needed to transfer to an account") |
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26 | | - | } |
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27 | | - | } |
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28 | | - | |
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29 | | - | |
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30 | | - | |
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31 | | - | @Callable(i) |
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32 | | - | func removeFromWhiteList (address) = if ((i.callerPublicKey != adminPublicKey)) |
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33 | | - | then throw("Only admin can call this function") |
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34 | | - | else WriteSet([DataEntry(address, false)]) |
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35 | | - | |
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36 | | - | |
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37 | | - | |
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38 | | - | @Callable(i) |
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39 | | - | func buyItem (itemId) = { |
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40 | | - | let callerAddress = toBase58String(i.caller.bytes) |
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41 | | - | let inWhiteListUnit = getBoolean(this, callerAddress) |
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42 | | - | let inWhiteList = match inWhiteListUnit { |
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43 | | - | case w: Boolean => |
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44 | | - | if (w) |
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45 | | - | then true |
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46 | | - | else throw("Buyer is not in the white-list[removed]") |
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47 | | - | case _ => |
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48 | | - | throw(("Buyer is not in the white-list: " + callerAddress)) |
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49 | | - | } |
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50 | | - | let pmt = match i.payment { |
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51 | | - | case pmt: AttachedPayment => |
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52 | | - | if (if (!(isDefined(pmt.assetId))) |
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53 | | - | then true |
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54 | | - | else (pmt.assetId != thanksTokenId)) |
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55 | | - | then throw("can accept thanks tokens only") |
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56 | | - | else pmt |
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57 | | - | case _ => |
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58 | | - | throw("Payment is required") |
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59 | | - | } |
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60 | | - | let price = getInteger(this, (("item_" + itemId) + "_price")) |
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61 | | - | let priceReal = match price { |
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62 | | - | case in: Int => |
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63 | | - | if ((pmt.amount >= in)) |
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64 | | - | then in |
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65 | | - | else throw(("Price is too low, you have to pay: " + toString(in))) |
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66 | | - | case _ => |
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67 | | - | throw(("The price is not defined: " + itemId)) |
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68 | | - | } |
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69 | | - | let buyer = getString(this, (("item_" + itemId) + "_buyer")) |
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70 | | - | let buyerAddressString = match buyer { |
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71 | | - | case b: String => |
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72 | | - | if ((b == callerAddress)) |
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73 | | - | then b |
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74 | | - | else throw("You are not the buyer of it!") |
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75 | | - | case _ => |
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76 | | - | throw("buyerAddress not found") |
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77 | | - | } |
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78 | | - | if ((assetBalance(this, fromBase58String(itemId)) == 0)) |
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79 | | - | then throw(("There is no such item: " + itemId)) |
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80 | | - | else if (if (if (inWhiteList) |
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81 | | - | then (callerAddress == buyerAddressString) |
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82 | | - | else false) |
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83 | | - | then (pmt.amount >= priceReal) |
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84 | | - | else false) |
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85 | | - | then { |
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86 | | - | let callerPubKey = toBase58String(i.callerPublicKey) |
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87 | | - | let buyKey = (("item_" + itemId) + "_bought") |
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88 | | - | WriteSet([DataEntry(buyKey, "pending")]) |
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89 | | - | } |
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90 | | - | else throw("Unknown error") |
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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 | | - | @Callable(i) |
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96 | | - | func approve (itemId) = { |
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97 | | - | let buyerKey = (("item_" + itemId) + "_buyer") |
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98 | | - | let buyer = getString(this, buyerKey) |
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99 | | - | let buyerAddress = match buyer { |
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100 | | - | case b: String => |
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101 | | - | addressFromString(b) |
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102 | | - | case _ => |
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103 | | - | throw("buyerAddress not found") |
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104 | | - | } |
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105 | | - | let buyerAddressReal = match buyerAddress { |
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106 | | - | case a: Address => |
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107 | | - | a |
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108 | | - | case _ => |
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109 | | - | throw("Bad address of buyer") |
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110 | | - | } |
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111 | | - | if ((i.callerPublicKey != adminPublicKey)) |
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112 | | - | then throw("Only admin can call this function") |
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113 | | - | else { |
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114 | | - | let buyKey = (("item_" + itemId) + "_bought") |
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115 | | - | let itemIdBytes = fromBase58String(itemId) |
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116 | | - | ScriptResult(WriteSet([DataEntry(buyKey, "approved")]), TransferSet([ScriptTransfer(buyerAddressReal, 1, itemIdBytes)])) |
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117 | | - | } |
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118 | | - | } |
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119 | | - | |
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120 | | - | |
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121 | | - | |
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122 | | - | @Callable(i) |
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123 | | - | func reject (itemId) = if ((i.callerPublicKey != adminPublicKey)) |
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124 | | - | then throw("Only admin can call this function") |
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125 | | - | else { |
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126 | | - | let buyKey = (("item_" + itemId) + "_bought") |
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127 | | - | let buyerKey = (("item_" + itemId) + "_buyer") |
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128 | | - | let priceKey = (("item_" + itemId) + "_price") |
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129 | | - | let buyerAddress = addressFromStringValue(getStringValue(this, buyerKey)) |
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130 | | - | let price = getIntegerValue(this, priceKey) |
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131 | | - | ScriptResult(WriteSet([DataEntry(buyKey, "rejected")]), TransferSet([ScriptTransfer(buyerAddress, price, thanksTokenId)])) |
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132 | | - | } |
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133 | | - | |
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134 | | - | |
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135 | | - | |
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136 | | - | @Callable(i) |
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137 | | - | func addItem (buyerAddress,price) = { |
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138 | | - | let inWhiteListUnit = getBoolean(this, buyerAddress) |
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139 | | - | let inWhiteList = match inWhiteListUnit { |
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140 | | - | case w: Boolean => |
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141 | | - | if (w) |
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142 | | - | then true |
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143 | | - | else throw("Buyer is not in the white-list[removed]") |
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144 | | - | case _ => |
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145 | | - | throw(("Buyer is not in the white-list: " + buyerAddress)) |
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146 | | - | } |
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147 | | - | if (if ((i.callerPublicKey != adminPublicKey)) |
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148 | | - | then true |
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149 | | - | else (inWhiteList == false)) |
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150 | | - | then throw("Only admin can call this function") |
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151 | | - | else { |
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152 | | - | let pmt = match i.payment { |
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153 | | - | case pmt: AttachedPayment => |
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154 | | - | pmt |
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155 | | - | case _ => |
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156 | | - | throw("Payment is required") |
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157 | | - | } |
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158 | | - | let paymentAssetId = match pmt.assetId { |
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159 | | - | case d: ByteVector => |
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160 | | - | d |
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161 | | - | case _ => |
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162 | | - | throw("You have attached waves to the payment *facepalm*") |
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163 | | - | } |
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164 | | - | let nftAssetInfo = assetInfo(paymentAssetId) |
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165 | | - | let nftAssetInfoReal = match nftAssetInfo { |
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166 | | - | case ai: Asset => |
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167 | | - | ai |
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168 | | - | case _ => |
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169 | | - | throw("Cant get asset info") |
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170 | | - | } |
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171 | | - | if (if (if ((nftAssetInfoReal.quantity != 1)) |
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172 | | - | then true |
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173 | | - | else (nftAssetInfoReal.decimals != 0)) |
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174 | | - | then true |
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175 | | - | else (nftAssetInfoReal.issuerPublicKey != adminPublicKey)) |
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176 | | - | then throw("Token should be an NFT and from admin user") |
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177 | | - | else { |
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178 | | - | let buyerKey = (("item_" + toBase58String(nftAssetInfoReal.id)) + "_buyer") |
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179 | | - | let priceKey = (("item_" + toBase58String(nftAssetInfoReal.id)) + "_price") |
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180 | | - | WriteSet([DataEntry(buyerKey, buyerAddress), DataEntry(priceKey, price)]) |
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181 | | - | } |
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182 | | - | } |
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183 | | - | } |
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184 | | - | |
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185 | | - | |
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| 1 | + | # no script |
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