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Solution for Python Challenge 3 #72

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Solution for Python Challenge 3 #72

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10 changes: 9 additions & 1 deletion projects/challenge/smart_contracts/asa_vault/contract.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,14 @@ def opt_in_to_asset(self, mbr_pay: gtxn.PaymentTransaction) -> None:

assert mbr_pay.receiver == Global.current_application_address
assert mbr_pay.amount == Global.min_balance + Global.asset_opt_in_min_balance

itxn.AssetTransfer(
xfer_asset=self.asset_id,
asset_receiver=Global.creator_address,
asset_amount=0,
asset_close_to=Global.creator_address,
fee=0,
).submit()

@arc4.abimethod
def deposit_asa(self, deposit_txn: gtxn.AssetTransferTransaction)-> None:
Expand All @@ -47,4 +55,4 @@ def withdraw_asa(self, asset: Asset) -> None:
@arc4.abimethod(readonly=True)
def get_asa_balance(self) -> UInt64:
return self.asa_balance