verify-wsteth-vote.py

from brownie import config, Contract, accounts, chain


config['autofetch_sources'] = True


def main():
    convex = accounts.at("0x989AEb4d175e16225E39E87d0D97A3360524AD80", force=True)
    aragon = Contract("0xe478de485ad2fe566d49342cbd03e49ed7db3356")

    # New AMM and Controller implementations
    aragon.vote(346, True, False, {'from': convex})
    # wstETH market
    aragon.vote(347, True, False, {'from': convex})

    chain.sleep(7 * 86400)

    aragon.executeVote(346, {'from': convex})
    print('Controller and AMM upgraded')
    aragon.executeVote(347, {'from': convex})
    print('wstETH market created')

    # Now let's borrow something
    # First, hack aave to do it
    aave = accounts.at("0x0B925eD163218f6662a35e0f0371Ac234f9E9371", force=True)
    wsteth = Contract("0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0")
    wsteth.transfer(convex, 100 * 10**18, {'from': aave})

    # Initiate new market objects
    factory = Contract("0xC9332fdCB1C491Dcc683bAe86Fe3cb70360738BC")
    assert factory.n_collaterals() == 2
    sfrxeth_controller = Contract(factory.controllers(0))
    sfrxeth_amm = Contract(factory.amms(0))
    wsteth_controller = Contract.from_abi('Controller', factory.controllers(1), sfrxeth_controller.abi)
    wsteth_amm = Contract.from_abi('AMM', factory.amms(1), sfrxeth_amm.abi)
    crvusd = Contract('0xf939E0A03FB07F59A73314E73794Be0E57ac1b4E')

    assert wsteth_amm.coins(0) == crvusd.address  # crvUSD
    assert wsteth_amm.coins(1) == wsteth.address
    assert wsteth_controller.amm() == wsteth_amm.address
    assert wsteth_controller.collateral_token() == wsteth.address

    print('wstETH price:', wsteth_amm.price_oracle() / 1e18)

    # Borrow and check crvUSD amount
    wsteth.approve(wsteth_controller, 2**256-1, {'from': convex})
    wsteth_controller.create_loan(100 * 10**18, 10000 * 10**18, 10, {'from': convex})
    assert crvusd.balanceOf(convex) == 10000 * 10**18

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