Contract con_network_bridge_concept_fixed

  

    

      

        

            
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I = importlib
          

            
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deposits = Hash(default_value=0)
          

            
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withdraws = Hash(default_value=0)
          

            
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active = Variable()
          

            
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bridge_token = Variable()
          

            
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bridge_op = Variable()
          

            
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contract_op = Variable()
          

            
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@construct
          

            
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def seed():
          

            
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    active.set(False)
          

            
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    bridge_token.set("con_lusd_lst001")
          

            
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    bridge_op.set("ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89")
          

            
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    contract_op.set("ff61544ea94eaaeb5df08ed863c4a938e9129aba6ceee5f31b6681bdede11b89")
          

            
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@export
          

            
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def set_active(state:bool):
          

            
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    assert ctx.caller == contract_op.get(), "Only the contract operator can change the active state"
          

            
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    active.set(state)
          

            
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@export
          

            
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def set_bridge_token(contract:str):
          

            
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    assert ctx.caller == contract_op.get(), "Only the contract operator can change the bridge token"
          

            
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    bridge_token.set(contract)
          

            
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@export
          

            
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def set_bridge_op(address:str):
          

            
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    assert ctx.caller == contract_op.get(), "Only the contract operator can change the bridge operator"
          

            
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    bridge_op.set(address)
          

            
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@export
          

            
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def deposit(amount:float):
          

            
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    assert active.get() == True, "The bridge is currently paused"
          

            
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    I.import_module(bridge_token.get()).transfer_from(
          

            
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            amount=amount, 
          

            
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            to=ctx.this, 
          

            
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            main_account=ctx.caller)
          

            
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    if deposits[ctx.caller] == 0:
          

            
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        deposits[ctx.caller] = {"time": now, "processed": False, "amount": amount}
          

            
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    else:
          

            
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        assert deposits[ctx.caller]["processed"] == True, "You have an already ongoing bridge request"
          

            
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        deposits[ctx.caller] = {"time": now, "processed": False, "amount": amount}
          

            
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@export
          

            
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def finish_deposit_bridge_request(request_address: str):
          

            
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    assert bridge_op.get() == ctx.caller, "Only the bridge operator address can finish a request"
          

            
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    deposit = deposits[request_address]
          

            
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    assert deposit["processed"] == False, "This request is already processed"
          

            
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    deposit["processed"] = True
          

            
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    deposits[request_address] = deposit
          

            
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@export
          

            
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def withdraw(amount:float):
          

            
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    assert active.get() == True, "The bridge is currently paused"
          

            
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    if withdraws[ctx.caller] == 0:
          

            
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        withdraws[ctx.caller] = {"time": now, "processed": False, "amount": amount}
          

            
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    else:
          

            
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        withdraws[ctx.caller] = {"time": now, "processed": False, "amount": amount}
          

            
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@export
          

            
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def finish_withdraw_bridge_request(request_address: str):
          

            
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    assert bridge_op.get() == ctx.caller, "Only the bridge operator address can finish a request"
          

            
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    withdraw = withdraws[request_address]
          

            
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    assert withdraw["processed"] == False, "This request is already processed"
          

            
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    I.import_module(bridge_token.get()).transfer(
          

            
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            amount=amount, 
          

            
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            to=ctx.caller)
          

            
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    withdraw["processed"] = True
          

            
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    withdraw[request_address] = withdraw
          

            
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