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contract.py changed - nandk4552 #83

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11 changes: 6 additions & 5 deletions projects/challenge/smart_contracts/personal_vault/contract.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,27 +14,27 @@
class PersonalVault(ARC4Contract):
def __init__(self) -> None:
self.balance = LocalState(UInt64)

@arc4.baremethod(allow_actions=["OptIn"])
def opt_in_to_app(self) -> None:
self.balance[Txn.sender] = UInt64(0)

@arc4.abimethod()
def deposit(self, ptxn: gtxn.PaymentTransaction) -> UInt64:
assert ptxn.amount > 0, "Deposit amount must be greater than 0"
assert (
ptxn.receiver == Global.current_application_id
ptxn.receiver == Global.current_application_address
), "Deposit receiver must be the contract address"
assert ptxn.sender == Txn.sender, "Deposit sender must be the caller"
assert op.app_opted_in(
Txn.sender, Global.current_application_address
Txn.sender, Global.current_application_id
), "Deposit sender must opt-in to the app first."

self.balance[Txn.sender] += ptxn.amount
user_balance = self.balance[Txn.sender]

return user_balance

@arc4.abimethod(allow_actions=["CloseOut"])
def withdraw(self) -> UInt64:
userBalance = self.balance[Txn.sender]
Expand All @@ -47,3 +47,4 @@ def withdraw(self) -> UInt64:
).submit()

return userBalance