[ "autonomous agent", { "bounce_fees": { "base": 10000 }, "init": "{\r $HOUSE_CUT = 0.1; //We will take this cut on the debut of an NFT in our platform\r $ARTIST_CUT = 0.01; //The artist will get this cut from every resale of their NFT\r if (NOT exists(trigger.data["method"]))\r bounce("method field is mandatory");\r }", "getters": "{\r $tokenInfo = $NFT => data_feed[[oracles=this_address, feed_name=$NFT]] || {isBanned: in_data_feed[[oracles=this_address, feed_name="REVOCATIONS", feed_value=$NFT]]};\r }", "messages": { "cases": [ { "if": "{\r NOT var["owner"] //The owner has not been set\r }", "messages": [ { "app": "state", "state": "{\r var["owner"] = "IUU43O7TS2TBYKAPGKUARDZHOTAE275A"; //Set the Owner to my address\r }" } ] }, { "if": "{\r trigger.address == var["owner"]\r }", "init": "{\r if (NOT exists(trigger.data["method"]))\r bounce("method field is mandatory");\r }", "messages": { "cases": [ { "if": "{\r trigger.data["method"] == "mint"\r }", "init": "{\r if (NOT exists(trigger.data["amount"]))\r bounce("amount field is mandatory");\r if (NOT is_valid_amount(trigger.data["amount"]))\r bounce("The amount of NFT copies to mint is not valid");\r if (NOT exists(trigger.data["ipfs"]))\r bounce("ipfs field is mandatory");\r if (NOT exists(trigger.data["seller"]))\r bounce("seller field is mandatory");\r if (NOT is_valid_address(trigger.data["seller"]))\r bounce("The seller address is not valid");\r if (NOT exists(trigger.data["endTime"]))\r bounce("endTime field is mandatory");\r if (NOT is_integer(trigger.data["endTime"]))\r bounce("endTime field is not a timestamp");\r if (trigger.data["endTime"] <= timestamp)\r bounce("The endTime cannot be set in the past");\r if (trigger.data["endTime"] - timestamp > 2628000)\r bounce("You cannot set the end time in more than 30 days");\r }", "messages": { "cases": [ { "if": "{\r trigger.data["amount"] == 1\r }", "messages": [ { "app": "asset", "payload": { "cap": 1, "is_private": false, "is_transferrable": true, "auto_destroy": false, "fixed_denominations": false, "issued_by_definer_only": true, "cosigned_by_definer": false, "spender_attested": false } }, { "app": "state", "state": "{\r var[response_unit] = {\r bid: 0, //Max current bid (a NFT can have this field because it was resold. Check for price field instead)\r by: trigger.data["seller"],\r at: timestamp, //Max bid time\r mintedAt: timestamp, //Mint date\r ipfs: trigger.data["ipfs"], //Hash of the content\r author: trigger.data["seller"], //The original seller\r soldAt: trigger.data["endTime"], //End of the auction\r soldBy: trigger.data["seller"] //Who is currently selling the NFT\r };\r }" } ] }, { "init": "{\r if (NOT exists(trigger.data["price"]))\r bounce("price field is mandatory if you intend to sell more than one NFT copy");\r if (trigger.data["price"] < 20000)\r bounce("The minium price is 20000 bytes");\r if (NOT is_valid_amount(trigger.data["price"]))\r bounce("price is not valid");\r }", "messages": [ { "app": "asset", "payload": { "cap": "{trigger.data["amount"]}", "is_private": false, "is_transferrable": true, "auto_destroy": false, "fixed_denominations": false, "issued_by_definer_only": true, "cosigned_by_definer": false, "spender_attested": false } }, { "app": "state", "state": "{\r var[response_unit] = {\r price: trigger.data["price"], //Sale price (this field is only present if the first sale was a fixed price one)\r at: timestamp, //Max bid time\r mintedAt: timestamp, //Mint date\r ipfs: trigger.data["ipfs"], //Hash of the content\r unitsSold: 0,\r maxUnits: trigger.data["amount"],\r author: trigger.data["seller"], //The original seller\r soldAt: trigger.data["endTime"], //End of the auction\r soldBy: trigger.data["seller"] //Who is currently selling the NFT\r };\r }" } ] } ] } }, { "if": "{\r trigger.data["method"] == "payout"\r }", "messages": [ { "app": "payment", "payload": { "asset": "base", "outputs": [ { "address": "{trigger.address}" } ] } } ] }, { "if": "{\r trigger.data["method"] == "revoke"\r }", "init": "{\r if (NOT exists(trigger.data["NFT"]))\r bounce("NFT field is mandatory");\r }", "messages": [ { "app": "data_feed", "payload": { "{"REVOCATIONS"}": "{trigger.data["NFT"]}" } } ] }, { "if": "{\r trigger.data["method"] == "transferOwnership"\r }", "init": "{\r if (NOT exists(trigger.data["newOwner"]))\r bounce("newOwner field is mandatory");\r if (NOT is_valid_address(trigger.data["newOwner"]))\r bounce("newOwner field is not a valid address");\r }", "messages": [ { "app": "payment", "payload": { "asset": "base", "outputs": [ { "address": "{trigger.address}" } ] } }, { "app": "state", "state": "{\r var["owner"] = trigger.data["newOwner"];//Ownership is transferred\r }" } ] } ] } }, { "if": "{\r trigger.data["method"] == "BUY"\r }", "init": "{\r if (NOT exists (trigger.data["NFT"]))\r bounce("NFT field is mandatory");\r \r $NFT = var[trigger.data["NFT"]];\r $isAuction = typeof($NFT.bid) == "number";\r $hasBidders = (NOT $NFT.by)?false:($NFT.soldBy != $NFT.by);//Booleans cannot be compared\r \r if (NOT $NFT)\r bounce("This NFT was not minted by us nor we listed it for sale");\r \r if (timestamp > $NFT.soldAt){\r if ($isAuction){\r if ($hasBidders) //You can still buy it if there were no bidders\r bounce("The auction is over");\r }\r else\r bounce("The auction is already over");\r }\r }", "messages": { "cases": [ { "if": "{\r $isAuction\r }", "init": "{\r if (trigger.output[[asset=base]].amount < 20000)\r bounce("The minimum bid is 20000 bytes");\r if (trigger.output[[asset=base]].amount <= $NFT.bid)\r bounce("Your bid is lower or equal to the last bid. You must increase it");\r if ($NFT.soldBy == trigger.address)\r bounce("You cannot bid on your own auction");\r }", "messages": [ { "app": "payment", "if": "{\r $NFT.bid - 10000 > 0\r }", "payload": { "asset": "base", "outputs": [ { "address": "{$NFT.by}", "amount": "{$NFT.bid - 10000}" } ] } }, { "app": "state", "state": "{\r $NFT.bid = trigger.output[[asset=base]].amount;\r $NFT.by = trigger.address;\r var[trigger.data["NFT"]] ||= $NFT;\r }" } ] }, { "init": "{\r if (NOT asset[trigger.data["NFT"]].exists)\r bounce("That asset does not exists");\r if (asset[trigger.data["NFT"]].definer_address != this_address)\r bounce("We have not listed that asset for sale");\r if ($NFT.unitsSold == $NFT.maxUnits)\r bounce("All NFT copies have been already sold");\r if (trigger.output[[asset=base]].amount < $NFT.price)\r bounce("Your payment is lower than the NFT price");\r }", "messages": [ { "app": "payment", "if": "{\r floor($NFT.price * (1-$HOUSE_CUT) - 10000, 0) > 0\r }", "payload": { "asset": "base", "outputs": [ { "address": "{$NFT.soldBy}", "amount": "{floor($NFT.price * (1-$HOUSE_CUT) - 10000, 0)}" } ] } }, { "app": "payment", "payload": { "asset": "{trigger.data['NFT']}", "outputs": [ { "address": "{trigger.address}", "amount": 1 } ] } }, { "app": "state", "state": "{\r var[trigger.data["NFT"]] ||= {unitsSold: $NFT.unitsSold + 1};\r }" } ] } ] } }, { "if": "{\r trigger.data["method"] == "CLAIM"\r }", "init": "{\r if (NOT exists(trigger.data["NFT"]))\r bounce("NFT field is mandatory");\r $NFT = var[trigger.data["NFT"]];\r //Do NOT check for the NFT in the data_feed as it is not yet there\r if (timestamp <= $NFT.soldAt)\r bounce("The auction is not over yet");\r }", "messages": { "cases": [ { "if": "{//NFT was first sold\r NOT in_data_feed[[oracles=this_address, feed_name=trigger.data['NFT'], feed_value=$NFT.ipfs]]\r }", "messages": [ { "app": "payment", "if": "{\r floor($NFT.bid * (1-$HOUSE_CUT) - 10000, 0) > 0\r }", "payload": { "asset": "base", "outputs": [ { "address": "{$NFT.soldBy}", "amount": "{floor($NFT.bid * (1-$HOUSE_CUT) - 10000, 0)}" } ] } }, { "app": "payment", "payload": { "asset": "{trigger.data['NFT']}", "outputs": [ { "address": "{$NFT.by}", "amount": 1 } ] } }, { "app": "data_feed", "payload": { "{trigger.data['NFT']}": "{$NFT.ipfs}" } } ] }, { "messages": [ { "app": "payment", "if": "{\r $NFT.soldBy != $NFT.by //Do not pay if there were no bids as the seller would be stealing money from the contract\r }", "payload": { "asset": "base", "outputs": [ { "address": "{$NFT.soldBy}", "amount": "{floor($NFT.bid * (1-$ARTIST_CUT) - 10000, 0)}" } ] } }, { "app": "payment", "if": "{\r floor($NFT.bid * $ARTIST_CUT, 0) - 10000 > 0\r }", "payload": { "asset": "base", "outputs": [ { "address": "{$NFT.author}", "amount": "{floor($NFT.bid * $ARTIST_CUT, 0) - 10000}" } ] } }, { "app": "payment", "payload": { "asset": "{trigger.data['NFT']}", "outputs": [ { "address": "{$NFT.by}", "amount": 1 } ] } } ] } ] } }, { "if": "{//[PUBLIC] Resell a NFT\r trigger.data["method"] == "SELL"\r }", "init": "{\r if (NOT var[trigger.output[[asset!=base]].asset])\r bounce("You need to send an actual NFT but you are sending only bytes");\r $NFT = var[trigger.output[[asset!=base]].asset];\r if (NOT $NFT)\r bounce("This NFT was not minted by us nor we listed it for sale");\r if (trigger.output[[asset!=base]].amount!=1)\r bounce("You cannot auction more than 1 copy of an NFT at a time");\r if (in_data_feed[[oracles=this_address, feed_name="REVOCATIONS", feed_value=trigger.output[[asset!=base]].asset]])\r bounce("We revoked the trading of that token probably due to copyright reasons");\r if ($NFT.soldAt >= timestamp)\r bounce("A copy of that NFT is already being auctioned. Please try again after " || timestamp_to_string($NFT.soldAt) || " UTC+0");\r if (NOT is_valid_amount(trigger.data["initialPrice"]))\r bounce("initialPrice must be a valid amount");\r if (trigger.data["initialPrice"] < 20000)\r bounce("The minimum initialPrice is 20000 bytes");\r if (NOT exists(trigger.data["endTime"]))\r bounce("endTime field is mandatory");\r if (trigger.data["endTime"] < timestamp)\r bounce("You cannot set the end time in the past");\r if (trigger.data["endTime"] - timestamp > 2628000)\r bounce("You cannot set the end time in more than 30 days");\r }", "messages": [ { "app": "state", "state": "{\r $NFT.bid = trigger.data["initialPrice"];\r $NFT.by = trigger.address;\r $NFT.soldBy = trigger.address;\r $NFT.at = timestamp;\r $NFT.soldAt = trigger.data["endTime"];\r var[trigger.output[[asset!=base]].asset] ||= $NFT;\r }" } ] } ] } } ]