[
"autonomous agent",
{
"bounce_fees": {
"base": 10000
},
"init": "{
$HOUSE_CUT = 0.15; //We will take this cut on the debut of an NFT in our platform
$ARTIST_CUT = 0.01; //The artist will get this cut from every resale of their NFT
}",
"getters": "{
$tokenInfo = $NFT => data_feed[[oracles=this_address, feed_name=$NFT]] || {isBanned: in_data_feed[[oracles=this_address, feed_name="REVOCATIONS", feed_value=$NFT]]};
}",
"messages": {
"cases": [
{
"if": "{
NOT var["owner"] //The owner has not been set
}",
"messages": [
{
"app": "state",
"state": "{
var["owner"] = "
IUU43O7TS2TBYKAPGKUARDZHOTAE275A"; //Set the Owner to my address
}"
}
]
},
{
"if": "{
trigger.address == var["owner"]
}",
"messages": {
"cases": [
{
"if": "{
trigger.data["method"] == "mint"
}",
"init": "{
if (NOT is_valid_amount(trigger.data["amount"]))
bounce("The amount of NFT copies to mint is not valid");
if (NOT exists(trigger.data["ipfs"]))
bounce("ipfs field is mandatory");
if (NOT exists(trigger.data["seller"]))
bounce("seller field is mandatory");
if (NOT is_valid_address(trigger.data["seller"]))
bounce("The seller address is not valid");
if (NOT exists(trigger.data["endTime"]))
bounce("endTime field is mandatory");
if (NOT is_integer(trigger.data["endTime"]))
bounce("endTime field is not a timestamp");
if (trigger.data["endTime"] <= timestamp)
bounce("The endTime cannot be set in the past");
}",
"messages": {
"cases": [
{
"if": "{
trigger.data["amount"] == 1
}",
"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": "{
var[response_unit] = {
bid: 0, //Max current bid (a NFT can have this field because it was resold. Check for price field instead)
at: timestamp, //Max bid time
mintedAt: timestamp, //Mint date
ipfs: trigger.data["ipfs"], //Hash of the content
author: trigger.data["seller"], //The original seller
soldAt: trigger.data["endTime"], //End of the auction
soldBy: trigger.data["seller"] //Who is currently selling the NFT
};
}"
}
]
},
{
"if": "{
is_valid_amount(trigger.data["price"]) //The price is correct
}",
"messages": [
{
"app": "asset",
"payload": {
"cap": "{trigger.data["cap"]}",
"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": "{
var[response_unit] = {
price: trigger.data["price"], //Sale price (this field is only present if the first sale was a fixed price one)
at: timestamp, //Max bid time
mintedAt: timestamp, //Mint date
ipfs: trigger.data["ipfs"], //Hash of the content
author: trigger.data["seller"], //The original seller
soldAt: trigger.data["endTime"], //End of the auction
soldBy: trigger.data["seller"] //Who is currently selling the NFT
};
}"
}
]
}
]
}
},
{
"if": "{
trigger.data["method"] == "payout"
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}"
}
]
}
}
]
},
{
"if": "{
trigger.data["method"] == "revoke"
}",
"init": "{
if (NOT exists(trigger.data["NFT"]))
bounce("NFT field is mandatory");
}",
"messages": [
{
"app": "data_feed",
"payload": {
"{"REVOCATIONS"}": "{trigger.data["NFT"]}"
}
}
]
},
{
"if": "{
trigger.data["method"] == "transferOwnership"
}",
"init": "{
if (NOT exists(trigger.data["newOwner"]))
bounce("newOwner field is mandatory");
if (NOT is_valid_address(trigger.data["newOwner"]))
bounce("newOwner field is not a valid address");
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}"
}
]
}
},
{
"app": "state",
"state": "{
var["owner"] = trigger.data["newOwner"];//Ownership is transferred
}"
}
]
}
]
}
},
{
"if": "{
trigger.data["method"] == "BUY"
}",
"init": "{
if (NOT exists (trigger.data["NFT"]))
bounce("NFT field is mandatory");
$NFT = var[trigger.data["NFT"]];
if (NOT $NFT)
bounce("This NFT was not minted by us nor we listed it for sale");
if (timestamp >= $NFT.soldAt)
bounce("The auction is over");
}",
"messages": {
"cases": [
{
"if": "{
$NFT.bid //It is an auction
}",
"init": "{
if (trigger.output[[asset=base]].amount <= $NFT.bid)
bounce("Your bid is lower or equal to the last bid. You must increase it");
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$NFT.by}",
"amount": "{$NFT.bid}"
}
]
}
},
{
"app": "state",
"state": "{
$NFT.bid = trigger.output[[asset=base]].amount;
$NFT.by = trigger.address;
var[trigger.data["NFT"]] ||= $NFT;
}"
}
]
},
{
"if": "{
balance[trigger.data["NFT"]] > 0 //The AA currently holds more than 0 of the given NFT
}",
"init": "{
if (trigger.output[[asset=base]].amount <= $NFT.price)
bounce("Your payment is lower than the NFT price");
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$NFT.soldBy}",
"amount": "{floor($NFT.price * (1-$HOUSE_CUT), 0)}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "{trigger.data['NFT']}",
"outputs": [
{
"address": "{trigger.address}",
"amount": 1
}
]
}
}
]
}
]
}
},
{
"if": "{
trigger.data["method"] == "CLAIM"
}",
"init": "{
if (NOT exists(trigger.data["NFT"]))
bounce("NFT field is mandatory");
$NFT = var[trigger.data["NFT"]];
//Do NOT check for the NFT in the data_feed as it is not yet there
if (timestamp <= $NFT.soldAt)
bounce("The auction is not over yet");
}",
"messages": {
"cases": [
{
"if": "{//NFT was first sold
NOT in_data_feed[[oracles=this_address, feed_name=trigger.data['NFT'], feed_value=$NFT.ipfsMeta]]
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$NFT.soldBy}",
"amount": "{floor($NFT.bid * (1-$HOUSE_CUT), 0)}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "{trigger.data['NFT']}",
"outputs": [
{
"address": "{$NFT.by}",
"amount": 1
}
]
}
},
{
"app": "data_feed",
"payload": {
"{trigger.data['NFT']}": "{$NFT.ipfsMeta}"
}
}
]
},
{
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$NFT.soldBy}",
"amount": "{floor($NFT.bid * (1-$ARTIST_CUT), 0)}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$NFT.author}",
"amount": "{floor($NFT.bid * $ARTIST_CUT, 0)}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "{trigger.data['NFT']}",
"outputs": [
{
"address": "{$NFT.by}",
"amount": 1
}
]
}
}
]
}
]
}
},
{
"if": "{//[PUBLIC] Resell a NFT
trigger.data["method"] == "SELL"
}",
"init": "{
$NFT = var[trigger.output[[asset!=base]].asset];
if (NOT $NFT)
bounce("This NFT was not minted by us nor we listed it for sale");
if (trigger.output[[asset!=base]].amount!=1)
bounce("You cannot auction more than 1 copy of an NFT at a time");
if (in_data_feed[[oracles=this_address, feed_name="REVOCATIONS", feed_value=trigger.output[[asset!=base]].asset]])
bounce("We revoked the trading of that token probably due to copyright reasons");
if (NOT $NFT.soldAt >= timestamp)
bounce("A copy of that NFT is already being auctioned. Please try again after" || timestamp_to_string($NFT.soldAt));
if (NOT is_valid_amount(trigger.data["startingPrice"]))
bounce("The initial price must be a valid amount");
if (trigger.data["endTime"] < timestamp)
bounce("You cannot set the end time in the past");
}",
"messages": [
{
"app": "state",
"state": "{
$NFT.bid = trigger.data["startingPrice"];
$NFT.by = trigger.address;
$NFT.soldBy = trigger.address;
$NFT.at = timestamp;
$NFT.soldAt = trigger.data["endTime"];
var[trigger.output[[asset!=base]].asset] ||= $NFT;
}"
}
]
}
]
}
}
]