def get_wei(chain, accounts):
    """ Returns the wei for each address in `accounts`

    :param chain: populus chain interface
    :param accounts: List of adresses
    :return: List of weis
    """
    web3 = chain.web3
    weis = []
    for irun, account in enumerate(accounts):
        wei = web3.eth.getBalance(accounts[irun])
        weis.append(wei)
    return weis