Contract elect_masternodes
| Created On | NaN secs ago - Invalid Date UTC+0 |
Contract Code
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import currency
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import election_house
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__candidate_state = Hash(contract='elect_masternodes', name='candidate_state')
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__top_candidate = Variable(contract='elect_masternodes', name='top_candidate')
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__no_confidence_state = Hash(contract='elect_masternodes', name=
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'no_confidence_state')
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__last_candidate = Variable(contract='elect_masternodes', name='last_candidate'
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)
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__to_be_relinquished = Variable(contract='elect_masternodes', name=
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'to_be_relinquished')
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STAMP_COST = 20
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__member_cost = Variable(contract='elect_masternodes', name='member_cost')
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__controller = Variable(contract='elect_masternodes', name='controller')
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def ____(policy: str='members', cost: int=100000):
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__controller.set(policy)
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__member_cost.set(cost)
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@__export('elect_masternodes')
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def register():
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assert not __candidate_state['registered', ctx.caller
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], 'Already registered.'
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currency.transfer_from(__member_cost.get(), ctx.this, ctx.caller)
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__candidate_state['registered', ctx.caller] = True
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__candidate_state['votes', ctx.caller] = 0
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if __top_candidate.get() is None:
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__top_candidate.set(ctx.caller)
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@__export('elect_masternodes')
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def unregister():
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mns = election_house.current_value_for_policy(__controller.get())
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assert __candidate_state['registered', ctx.caller], 'Not registered.'
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assert ctx.caller not in mns, "Can't unstake if in governance."
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currency.transfer(__member_cost.get(), ctx.caller)
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__candidate_state['registered', ctx.caller] = False
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__candidate_state['votes', ctx.caller] = 0
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@__export('elect_masternodes')
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def vote_candidate(address: str):
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assert __candidate_state['registered', address
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], 'Candidate not registered.'
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v = __candidate_state['last_voted', ctx.caller]
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assert v is None or now - v > datetime.DAYS * 1, 'Voting again too soon.'
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vote_cost = STAMP_COST / election_house.current_value_for_policy(
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'stamp_cost')
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currency.transfer_from(vote_cost, 'blackhole', ctx.caller)
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__candidate_state['last_voted', ctx.caller] = now
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votes = __candidate_state['votes', address]
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if votes is None:
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__candidate_state['votes', address] = 1
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else:
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__candidate_state['votes', address] += 1
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if __top_candidate.get() is not None:
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if __candidate_state['votes', address] > __candidate_state['votes',
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__top_candidate.get()]:
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__top_candidate.set(address)
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@__export('elect_masternodes')
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def top_member():
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return __top_candidate.get()
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@__export('elect_masternodes')
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def pop_top():
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assert ctx.caller == __controller.get(), 'Wrong smart contract caller.'
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top = top_member()
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if top is None:
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return None
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__candidate_state.clear('votes')
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__top_candidate.set(None)
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@__export('elect_masternodes')
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def vote_no_confidence(address: str):
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assert address in election_house.current_value_for_policy(__controller.
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get()), 'Cannot vote against a non-committee member'
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v = __no_confidence_state['last_voted', ctx.caller]
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assert v is None or now - v > datetime.DAYS * 1, 'Voting again too soon.'
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vote_cost = STAMP_COST / election_house.current_value_for_policy(
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'stamp_cost')
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currency.transfer_from(vote_cost, 'blackhole', ctx.caller)
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__no_confidence_state['last_voted', ctx.caller] = now
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if __no_confidence_state['votes', address] is None:
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__no_confidence_state['votes', address] = 1
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else:
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__no_confidence_state['votes', address] += 1
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if __last_candidate.get() is None:
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__last_candidate.set(address)
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elif __no_confidence_state['votes', address] > __no_confidence_state[
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'votes', __last_candidate.get()]:
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__last_candidate.set(address)
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@__export('elect_masternodes')
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def last_member():
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r = __to_be_relinquished.get()
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if r is not None:
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return r
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return __last_candidate.get()
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@__export('elect_masternodes')
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def pop_last():
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assert ctx.caller == __controller.get(), 'Wrong smart contract caller.'
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r = __to_be_relinquished.get()
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if r is not None:
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__no_confidence_state['votes', r] = 0
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__to_be_relinquished.set(None)
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else:
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__no_confidence_state.clear('votes')
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__candidate_state['registered', __last_candidate.get()] = False
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__last_candidate.set(None)
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@__export('elect_masternodes')
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def force_removal(address: str):
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assert ctx.caller == __controller.get(), 'Wrong smart contract caller.'
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__candidate_state['registered', address] = False
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@__export('elect_masternodes')
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def relinquish():
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assert ctx.caller in election_house.current_value_for_policy(__controller
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.get())
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r = __to_be_relinquished.get()
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assert r is None, 'Someone is already trying to relinquish!'
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__to_be_relinquished.set(ctx.caller)
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