def __init__(self, owner):
self.add_flag("edo")
self.init_type(
sp.TRecord(admin=sp.TAddress,
tickets=sp.TBigMap(sp.TNat, sp.TTicket(sp.TNat)),
current_id=sp.TNat,
token_metadata=TOKEN_METADATA_TYPE))
self.init(admin=owner,
tickets=sp.big_map({}),
current_id=0,
token_metadata=sp.big_map({}))
def sendNft(self, params):
sp.set_type(
params,
sp.TRecord(ticket_id=sp.TNat,
send_to=sp.TContract(sp.TTicket(sp.TNat))))
sp.verify(sp.sender == self.data.admin)
my_ticket, new_map = sp.get_and_update(self.data.tickets,
params.ticket_id, sp.none)
sp.verify(my_ticket.is_some(), "Ticket does not exist")
self.data.tickets = new_map
sp.transfer(my_ticket.open_some(), sp.mutez(0), params.send_to)
def cancelAuction(self):
sp.verify(self.data.in_progress, "No Auction in progress")
sp.verify(sp.sender == self.data.owner, "User not Authorized")
self.data.current_price = 0
#Send back ticket to owner
c = sp.contract(sp.TTicket(sp.TNat),
self.data.owner,
entry_point="receiveNft").open_some()
sp.transfer(self.data.ticket.open_some(), sp.mutez(0), c)
# endAuction
self.data.ticket = sp.none
self.data.in_progress = sp.bool(False)
def receiveNft(self, nft):
sp.set_type(nft, sp.TTicket(sp.TNat))
ticket_data, ticket_next = sp.read_ticket(nft)
qty = sp.compute(sp.snd(sp.snd(ticket_data)))
originator = sp.compute(sp.fst(ticket_data))
id = sp.compute(sp.fst(sp.snd(ticket_data)))
sp.verify(qty == 1, "Only send 1 Nft to this entrypoint")
sp.verify(sp.source == self.data.admin,
"Ticket needs to be sent by wallet admin")
current_id = self.data.current_id
new_map = sp.update_map(self.data.tickets, current_id,
sp.some(ticket_next))
self.data.tickets = new_map
self.data.current_id = current_id + 1
def __init__(self, admin):
self.add_flag("edo")
self.init(owner=admin,
current_price=0,
reserve_price=0,
in_progress=sp.bool(False),
start_time=sp.timestamp(0),
round_time=0,
ticket=sp.none)
self.init_type(t=sp.TRecord(owner=sp.TAddress,
current_price=sp.TNat,
reserve_price=sp.TNat,
in_progress=sp.TBool,
start_time=sp.TTimestamp,
round_time=sp.TInt,
ticket=sp.TOption(sp.TTicket(sp.TNat))))
def buy(self, wallet_address):
sp.set_type(wallet_address, sp.TAddress)
sp.verify(self.data.in_progress)
sp.verify(~(sp.sender == self.data.owner))
sp.verify(sp.amount == sp.mutez(self.data.current_price))
# verify now less than or equal to round_end_time = start_time + round_time
sp.verify(
sp.now <= self.data.start_time.add_seconds(self.data.round_time))
sp.send(self.data.owner, sp.amount)
#Send ticket/asset to winner. They must have a "receive_ticket" entrypoint that accepts ticket of correct type
c = sp.contract(sp.TTicket(sp.TNat),
wallet_address,
entry_point="receiveNft").open_some()
sp.transfer(self.data.ticket.open_some(), sp.mutez(0), c)
# endAuction
self.data.ticket = sp.none
self.data.in_progress = sp.bool(False)
import smartpy as sp
AUCTION_PARAMS_TYPE = sp.TRecord(opening_price=sp.TNat,
reserve_price=sp.TNat,
start_time=sp.TTimestamp,
round_time=sp.TInt,
ticket=sp.TTicket(sp.TNat))
METADATA_TYPE = sp.TMap(sp.TString, sp.TBytes)
TOKEN_METADATA_TYPE = sp.TBigMap(sp.TNat, sp.TPair(sp.TNat, METADATA_TYPE))
class NFTWallet(sp.Contract):
def __init__(self, owner):
self.add_flag("edo")
self.init_type(
sp.TRecord(admin=sp.TAddress,
tickets=sp.TBigMap(sp.TNat, sp.TTicket(sp.TNat)),
current_id=sp.TNat,
token_metadata=TOKEN_METADATA_TYPE))
self.init(admin=owner,
tickets=sp.big_map({}),
current_id=0,
token_metadata=sp.big_map({}))
@sp.entry_point
def createNft(self, metadata):
sp.set_type(metadata, METADATA_TYPE)
sp.verify(sp.sender == self.data.admin)
my_ticket = sp.ticket(self.data.current_id, 1)