Contract con_new_neb
| Creator | ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d |
| Creation Hash | bf9835ff40ab476edbcdf509ba1fb9df3cbf8ac37b16f50a90799b3bfff6d280 |
| Created On | 448 days ago - 2/4/2023, 10:43:25 PM UTC+0 |
Contract Code
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I = importlib
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metadata = Hash()
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balances = Hash(default_value=0)
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allowances = Hash(default_value=0)
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multisig = Hash(default_value=False)
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total_supply = Variable()
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swap_end_date = Variable()
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# TODO: Change
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BENJI = '889f923fb54a79deb11ee2850010488992222c92351d3024ea3a737b78fab0eb'
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ENDO = 'ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d'
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CS = '8377f976c6ba25a219c1535c56793cf966c360c73db0ce23233c29bcd484d4df'
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@construct
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def seed():
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# TODO: Change
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balances[ctx.submission_name] = 142487438
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metadata['token_name'] = "NEB2"
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metadata['token_symbol'] = "NEB2"
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metadata['operator'] = ctx.caller
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# TODO: Change
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swap_end_date.set(now + datetime.timedelta(days=30))
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total_supply.set(0)
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@export
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def change_metadata(key: str, value: Any):
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assert_caller_is_owner()
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metadata[key] = value
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@export
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def transfer(amount: float, to: str):
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assert amount > 0, 'Cannot send negative balances!'
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assert balances[ctx.caller] >= amount, 'Not enough tokens to send!'
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balances[ctx.caller] -= amount
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balances[to] += amount
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@export
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def approve(amount: float, to: str):
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assert amount > 0, 'Cannot send negative balances!'
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allowances[ctx.caller, to] += amount
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@export
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def transfer_from(amount: float, to: str, main_account: str):
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approved = allowances[main_account, ctx.caller]
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assert amount > 0, 'Cannot send negative balances!'
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assert approved >= amount, f'You approved {approved} but need {amount}'
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assert balances[main_account] >= amount, 'Not enough tokens to send!'
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allowances[main_account, ctx.caller] -= amount
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balances[main_account] -= amount
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balances[to] += amount
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@export
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def balance_of(address: str):
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return balances[address]
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@export
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def time_until_swap_end():
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return swap_end_date.get() - now
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@export
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def total_supply():
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return int(total_supply.get())
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def multisig_agrees(topic: str):
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yes = 0
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# TODO: Change
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if multisig[BENJI, topic]: yes += 1
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if multisig[ENDO, topic]: yes += 1
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if multisig[CS, topic]: yes += 1
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if yes > 1:
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# TODO: Change
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multisig[BENJI, topic] = False
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multisig[ENDO, topic] = False
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multisig[CS, topic] = False
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return True
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return False
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@export
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def allow_swap(address: str, amount: float, decision: bool):
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multisig[ctx.caller, f'swap-{address}-{amount}'] = decision
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assert_caller_is_owner()
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@export
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def swap_neb(amount: float):
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assert amount > 0, 'Cannot swap negative balances!'
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if now > swap_end_date.get():
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assert multisig_agrees(f'swap-{ctx.signer}-{amount}'), 'Swap period ended'
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I.import_module('con_nebula').transfer_from(
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amount=amount,
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to='NEBULA_BURN_ADDRESS',
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main_account=ctx.caller
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)
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# TODO: Change
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swap_amount = amount * 0.1
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balances[ctx.caller] += swap_amount
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total_supply.set(total_supply.get() + swap_amount)
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@export
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def allow_withdraw(token_contract: str, amount: float, decision: bool):
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multisig[ctx.caller, f'withdraw-{token_contract}-{amount}'] = decision
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assert_caller_is_owner()
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@export
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def withdraw(token_contract: str, amount: float):
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assert_caller_is_owner()
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topic = f'withdraw-{token_contract}-{amount}'
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assert multisig_agrees(topic), 'Not enough votes!'
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I.import_module(token_contract).transfer(amount, ctx.caller)
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def assert_caller_is_owner():
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# TODO: Change
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assert ctx.caller in (BENJI, ENDO, CS), 'Only executable by operators!'
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Byte Code
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