def start_vote_for_call(address, calldata):
return create_vote(voting=Helpers.dao_voting,
token_manager=Helpers.dao_token_manager,
vote_desc=f'Test',
evm_script=encode_call_script([(address, calldata)
]),
tx_params={'from': Helpers.ldo_holder})
def create_vote(voting, token_manager, vote_desc, evm_script, tx_params):
new_vote_script = encode_call_script([
(voting.address,
voting.newVote.encode_input(
evm_script if evm_script is not None else EMPTY_CALLSCRIPT,
vote_desc, False, False))
])
tx = token_manager.forward(new_vote_script, tx_params)
vote_id = tx.events['StartVote']['voteId']
return (vote_id, tx)
def main():
insurance_purchaser = InsurancePurchaser.at("0x2Ca788280fB10384946D3ECC838D94DeCa505CF4")
voting = interface.Voting(lido_dao_voting_address)
token_manager = interface.TokenManager(lido_dao_token_manager_address)
finance = interface.Finance(lido_dao_finance_address)
ldo_amount = Wei('50000 ether')
steth_amount = Wei('16 ether')
insurance_amount = Wei('56.25 ether')
min_insurance_tokens = Wei('70 ether')
reference = "Purchase for slashing insurance"
purchase_script = encode_call_script([
(
finance.address,
finance.newImmediatePayment.encode_input(
ldo_token_address,
insurance_purchaser.address,
ldo_amount,
reference
)
),
(
finance.address,
finance.newImmediatePayment.encode_input(
steth_token_address,
insurance_purchaser.address,
steth_amount,
reference
)
),
(
insurance_purchaser.address,
insurance_purchaser.purchase.encode_input(
insurance_amount,
min_insurance_tokens
)
)
])
print(purchase_script)
def propose_vesting_manager_contract(manager_address, total_ldo_amount,
ldo_transfer_reference, acl, voting,
finance, token_manager, tx_params):
evm_script = encode_call_script([
encode_token_transfer(token_address=ldo_token_address,
recipient=manager_address,
amount=total_ldo_amount,
reference=ldo_transfer_reference,
finance=finance),
encode_permission_grant(target_app=token_manager,
permission_name='ASSIGN_ROLE',
to=manager_address,
acl=acl)
])
return create_vote(
voting=voting,
token_manager=token_manager,
vote_desc=
f'Make {manager_address} a vesting manager for total {total_ldo_amount} LDO',
evm_script=evm_script,
tx_params=tx_params)
def propose_insurance_purchase(insurance_purchaser, ldo_amount, steth_amount,
insurance_amount, min_insurance_tokens,
reference, tx_params):
voting = interface.Voting(lido_dao_voting_address)
token_manager = interface.TokenManager(lido_dao_token_manager_address)
finance = interface.Finance(lido_dao_finance_address)
commands = []
if ldo_amount > 0:
commands.append((finance.address,
finance.newImmediatePayment.encode_input(
ldo_token_address, insurance_purchaser.address,
ldo_amount, reference)))
if steth_amount > 0:
commands.append((finance.address,
finance.newImmediatePayment.encode_input(
steth_token_address, insurance_purchaser.address,
steth_amount, reference)))
commands.append(
(insurance_purchaser.address,
insurance_purchaser.purchase.encode_input(insurance_amount,
min_insurance_tokens)))
print('commands for the voting:', commands)
payment_script = encode_call_script(commands)
return create_vote(
voting=voting,
token_manager=token_manager,
vote_desc=
f'Send {ldo_amount} tokens at {ldo_token_address} to {insurance_purchaser.address}: {reference}',
evm_script=payment_script,
tx_params=tx_params)