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# @version 0.2.15
"""
@title StableSwap
@author Curve.Fi
@license Copyright (c) Curve.Fi, 2020-2021 - all rights reserved
@notice 2 coin pool implementation with no lending
@dev Optimized to only support ERC20's with 18 decimals that return True/revert
"""
from vyper.interfaces import ERC20
interface Factory:
    def convert_fees() -> bool: nonpayable
    def get_fee_receiver(_pool: address) -> address: view
    def admin() -> address: view
event Transfer:
    sender: indexed(address)
    receiver: indexed(address)
    value: uint256
event Approval:
    owner: indexed(address)
    spender: indexed(address)
    value: uint256
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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