def deploy_tokens_and_fund_accounts(
    token_amount: int,
    number_of_tokens: int,
    deploy_service: BlockChainService,
    participants: typing.List[typing.Address],
    contract_manager: ContractManager,
) -> typing.List[typing.TokenAddress]:
    """ Deploy `number_of_tokens` ERC20 token instances with `token_amount` minted and
    distributed among `blockchain_services`. Optionally the instances will be registered with
    the raiden registry.

    Args:
        token_amount (int): number of units that will be created per token
        number_of_tokens (int): number of token instances that will be created
        deploy_service (BlockChainService): the blockchain connection that will deploy
        participants (list(address)): participant addresses that will receive tokens
    """
    result = list()
    for _ in range(number_of_tokens):
        token_address = deploy_contract_web3(
            CONTRACT_HUMAN_STANDARD_TOKEN,
            deploy_service.client,
            contract_manager=contract_manager,
            constructor_arguments=(token_amount, 2, "raiden", "Rd"),
        )

        result.append(token_address)

        # only the creator of the token starts with a balance (deploy_service),
        # transfer from the creator to the other nodes
        for transfer_to in participants:
            deploy_service.token(token_address).transfer(
                to_address=transfer_to, amount=token_amount // len(participants)
            )

    return result
def edit_user(user_id):
    user = User.query.filter_by(id=user_id).first_or_404()

    if not Permission(CanEditUser, identity=current_user):
        flash(_("You are not allowed to edit this user."), "danger")
        return redirect(url_for("management.users"))

    member_group = db.and_(*[db.not_(getattr(Group, p)) for p in
                             ['admin', 'mod', 'super_mod', 'banned', 'guest']])

    filt = db.or_(
        Group.id.in_(g.id for g in current_user.groups), member_group
    )

    if Permission(IsAtleastSuperModerator, identity=current_user):
        filt = db.or_(filt, Group.mod)

    if Permission(IsAdmin, identity=current_user):
        filt = db.or_(filt, Group.admin, Group.super_mod)

    if Permission(CanBanUser, identity=current_user):
        filt = db.or_(filt, Group.banned)

    group_query = Group.query.filter(filt)

    form = EditUserForm(user)
    form.primary_group.query = group_query
    form.secondary_groups.query = group_query
    if form.validate_on_submit():
        form.populate_obj(user)
        user.primary_group_id = form.primary_group.data.id

        # Don't override the password
        if form.password.data:
            user.password = form.password.data

        user.save(groups=form.secondary_groups.data)

        flash(_("User updated."), "success")
        return redirect(url_for("management.edit_user", user_id=user.id))

    return render_template("management/user_form.html", form=form,
                           title=_("Edit User"))