Transaction #7106
| Hash | b51ade5bb5f9090ebcaeffdf0a7ae84d3438351fa75a0f2ecfd8c566db0da452 |
| Status | Success |
| Timestamp | 433 days ago - 2/26/2023, 5:19:23 PM UTC+0 |
| Block | 7106 |
| Stamps Used | 410 |
| Burned Fee | 0.02426036 TAU |
| From | ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89 |
| Contract Name | submission |
| Function Name | submit_contract |
Additional Info
| Nonce | 43 |
| Processor | a04b5891ef8cd27095373a4f75b899ec2bc0883c02e506a6a5b55b491998cc3f |
| Signature | 19406a8535730600082854cdf4166aa1a74d00d8ae0ff893ab318a63fdecdf92c7b7511cad0ba7ec0ee7bdac5783b16e8daea8bded671cd5cdf4f175da4b3d0e |
| Stamps Supplied | 845 |
| Stamps per TAU | 169 |
Kwargs
| code | import currency collection_interface = [ importlib.Func('mint_nft', args=('name', 'description', 'ipfs_image_url', 'metadata', 'amount')), ] drops = Hash(default_value=False) drops_nfts = Hash(default_value=False) drop_count = Variable() fee = Variable() operator = Variable() @construct def seed(): fee.set(5) operator.set(ctx.caller) drop_count.set(0) @export def create_drop(name: str, description: str, collection_contract:str, image_url: str, start_date: datetime.datetime, end_date: datetime.datetime, price: float): assert start_date < end_date, 'Start must be before end' assert price > 0, 'Price must be greater than 0' assert name != '', 'Name cannot be empty' assert description != '', 'Description cannot be empty' assert start_date > now, 'Start date must be in the future' assert end_date > start_date, 'End date must be after start date' assert collection_contract != '', 'Collection contract cannot be empty' collection = importlib.import_module(collection_contract) assert importlib.enforce_interface(collection, collection_interface ), 'Invalid collection interface!' drop_id = drop_count.get() drops[drop_id] = { 'name': name, 'description': description, 'collection_contract': collection_contract, 'image_url': image_url or '', 'start_date': start_date, 'end_date': end_date, 'price': price, 'owner': ctx.caller, 'total_nfts': 0, 'bought_nfts': 0, } drop_count.set(drop_id + 1) return f'Drop {name} created with id {drop_id}' @export def add_nft_to_drop(drop_id: int, nft_name: str, nft_description:str, nft_ipfs_image_url: str, nft_metadata: dict): assert drops[drop_id], 'Drop does not exist' assert drops[drop_id]['owner'] == ctx.caller, 'Only the owner can add NFTs to the drop' assert drops[drop_id]['start_date'] > now, 'Drop has already started' assert nft_name != '', 'NFT name cannot be empty' assert nft_description != '', 'NFT description cannot be empty' assert nft_ipfs_image_url != '', 'NFT IPFS image URL cannot be empty' collection_owner = ForeignVariable(foreign_contract=drops[drop_id]['collection_contract'], foreign_name='collection_owner') assert collection_owner.get() == ctx.caller, 'Only the owner of the collection can add NFTs to the drop' drop = drops[drop_id] current_total = drop['total_nfts'] drops_nfts[drop_id, current_total] = { 'name': nft_name, 'description': nft_description, 'ipfs_image_url': nft_ipfs_image_url, 'metadata': nft_metadata or {}, 'amount': 1, } drop['total_nfts'] = current_total + 1 drops[drop_id] = drop return f'NFT {nft_name} added to drop {drop_id}' @export def buy_nft(drop_id: int): assert drops[drop_id], 'Drop does not exist' assert drops[drop_id]['start_date'] < now, f'Drop has not started yet (starts at {drops[drop_id]["start_date"]}), current time is {now}' assert drops[drop_id]['end_date'] > now, f'Drop has already ended (ended at {drops[drop_id]["end_date"]}), current time is {now}' assert drops[drop_id]['bought_nfts'] < drops[drop_id]['total_nfts'], f'Drop is sold out. {drops[drop_id]["bought_nfts"]} / {drops[drop_id]["total_nfts"]} minted' collection_contract = drops[drop_id]['collection_contract'] collection = importlib.import_module(collection_contract) drop = drops[drop_id] nft = drops_nfts[drop_id, drop['bought_nfts']] price = drop['price'] tau_fee = price / 100 * fee.get() to_drop_creator = price - tau_fee to_operator = tau_fee currency.transfer_from(amount=to_drop_creator, to=drop['owner'], main_account=ctx.caller) currency.transfer_from(amount=to_operator, to=operator.get(), main_account=ctx.caller) collection.mint_nft(name=nft['name'], description=nft['description'], ipfs_image_url=nft['ipfs_image_url'], metadata=nft['metadata'], amount=nft['amount']) collection.transfer(name=nft['name'], to=ctx.caller, amount=nft['amount']) drop['bought_nfts'] = drop['bought_nfts'] + 1 drops[drop_id] = drop return f'NFT {nft["name"]} minted from drop {drop_id}' @export def set_fee(amount: float): assert ctx.caller == operator.get(), 'Only the operator can set the fee' fee.set(amount) @export def set_operator(address: str): assert ctx.caller == operator.get(), 'Only the operator can set the operator' operator.set(address) #for testing purposes @export def get_drop(drop_id: int): assert drops[drop_id], 'Drop does not exist' return drops[drop_id] @export def get_drop_nft(drop_id: int, nft_id: int): assert drops[drop_id], 'Drop does not exist' assert drops_nfts[drop_id, nft_id], 'NFT does not exist' return drops_nfts[drop_id, nft_id] |
| name | con_nftdrop |
State Changes
| Contract | con_nftdrop |
| Variable | fee |
| New Value | 5 |
| Contract | con_nftdrop |
| Variable | operator |
| New Value | ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89 |
| Contract | con_nftdrop |
| Variable | drop_count |
| New Value | 0 |
| Contract | con_nftdrop |
| Variable | __code__ |
| New Value | import currency collection_interface = [importlib.Func('mint_nft', args=('name', 'description', 'ipfs_image_url', 'metadata', 'amount'))] __drops = Hash(default_value=False, contract='con_nftdrop', name='drops') __drops_nfts = Hash(default_value=False, contract='con_nftdrop', name= 'drops_nfts') __drop_count = Variable(contract='con_nftdrop', name='drop_count') __fee = Variable(contract='con_nftdrop', name='fee') __operator = Variable(contract='con_nftdrop', name='operator') def ____(): __fee.set(5) __operator.set(ctx.caller) __drop_count.set(0) @__export('con_nftdrop') def create_drop(name: str, description: str, collection_contract: str, image_url: str, start_date: datetime.datetime, end_date: datetime. datetime, price: float): assert start_date < end_date, 'Start must be before end' assert price > 0, 'Price must be greater than 0' assert name != '', 'Name cannot be empty' assert description != '', 'Description cannot be empty' assert start_date > now, 'Start date must be in the future' assert end_date > start_date, 'End date must be after start date' assert collection_contract != '', 'Collection contract cannot be empty' collection = importlib.import_module(collection_contract) assert importlib.enforce_interface(collection, collection_interface ), 'Invalid collection interface!' drop_id = __drop_count.get() __drops[drop_id] = {'name': name, 'description': description, 'collection_contract': collection_contract, 'image_url': image_url or '', 'start_date': start_date, 'end_date': end_date, 'price': price, 'owner': ctx.caller, 'total_nfts': 0, 'bought_nfts': 0} __drop_count.set(drop_id + 1) return f'Drop {name} created with id {drop_id}' @__export('con_nftdrop') def add_nft_to_drop(drop_id: int, nft_name: str, nft_description: str, nft_ipfs_image_url: str, nft_metadata: dict): assert __drops[drop_id], 'Drop does not exist' assert __drops[drop_id]['owner' ] == ctx.caller, 'Only the owner can add NFTs to the drop' assert __drops[drop_id]['start_date'] > now, 'Drop has already started' assert nft_name != '', 'NFT name cannot be empty' assert nft_description != '', 'NFT description cannot be empty' assert nft_ipfs_image_url != '', 'NFT IPFS image URL cannot be empty' __collection_owner = ForeignVariable(foreign_contract=__drops[drop_id][ 'collection_contract'], foreign_name='collection_owner', contract= 'con_nftdrop', name='collection_owner') assert __collection_owner.get( ) == ctx.caller, 'Only the owner of the collection can add NFTs to the drop' drop = __drops[drop_id] current_total = drop['total_nfts'] __drops_nfts[drop_id, current_total] = {'name': nft_name, 'description': nft_description, 'ipfs_image_url': nft_ipfs_image_url, 'metadata': nft_metadata or {}, 'amount': 1} drop['total_nfts'] = current_total + 1 __drops[drop_id] = drop return f'NFT {nft_name} added to drop {drop_id}' @__export('con_nftdrop') def buy_nft(drop_id: int): assert __drops[drop_id], 'Drop does not exist' assert __drops[drop_id]['start_date' ] < now, f"Drop has not started yet (starts at {__drops[drop_id]['start_date']}), current time is {now}" assert __drops[drop_id]['end_date' ] > now, f"Drop has already ended (ended at {__drops[drop_id]['end_date']}), current time is {now}" assert __drops[drop_id]['bought_nfts'] < __drops[drop_id]['total_nfts' ], f"Drop is sold out. {__drops[drop_id]['bought_nfts']} / {__drops[drop_id]['total_nfts']} minted" collection_contract = __drops[drop_id]['collection_contract'] collection = importlib.import_module(collection_contract) drop = __drops[drop_id] nft = __drops_nfts[drop_id, drop['bought_nfts']] price = drop['price'] tau_fee = price / 100 * __fee.get() to_drop_creator = price - tau_fee to_operator = tau_fee currency.transfer_from(amount=to_drop_creator, to=drop['owner'], main_account=ctx.caller) currency.transfer_from(amount=to_operator, to=__operator.get(), main_account=ctx.caller) collection.mint_nft(name=nft['name'], description=nft['description'], ipfs_image_url=nft['ipfs_image_url'], metadata=nft['metadata'], amount=nft['amount']) collection.transfer(name=nft['name'], to=ctx.caller, amount=nft['amount']) drop['bought_nfts'] = drop['bought_nfts'] + 1 __drops[drop_id] = drop return f"NFT {nft['name']} minted from drop {drop_id}" @__export('con_nftdrop') def set_fee(amount: float): assert ctx.caller == __operator.get(), 'Only the operator can set the fee' __fee.set(amount) @__export('con_nftdrop') def set_operator(address: str): assert ctx.caller == __operator.get( ), 'Only the operator can set the operator' __operator.set(address) @__export('con_nftdrop') def get_drop(drop_id: int): assert __drops[drop_id], 'Drop does not exist' return __drops[drop_id] @__export('con_nftdrop') def get_drop_nft(drop_id: int, nft_id: int): assert __drops[drop_id], 'Drop does not exist' assert __drops_nfts[drop_id, nft_id], 'NFT does not exist' return __drops_nfts[drop_id, nft_id] |
| Contract | con_nftdrop |
| Variable | __compiled__ |
| New Value | 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|
| Contract | con_nftdrop |
| Variable | __owner__ |
| New Value | null |
| Contract | con_nftdrop |
| Variable | __submitted__ |
| New Value | 2023,2,26,17,19,24,0 |
| Contract | con_nftdrop |
| Variable | __developer__ |
| New Value | ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89 |
| Contract | currency |
| Variable | balances |
| Key | ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89 |
| New Value | 3746.440024969182347418796565306654 |