function _pow(uint256 a, uint256 n) internal pure returns (uint256 output) {
  output = n % 2 != 0 ? a : BASE;
  for (n /= 2; n != 0; n /= 2) a = a * a;
  if (n % 2 != 0) output = output * a;
}
deployed_code = encode_abi(["address[]","uint136[]","uint256"], [
    (link.address, dai.address),
    (2*10**18,  10**18),
    10**13
])
# (address tokenIn, address tokenOut, address recipient, bool unwrapBento, uint256 amountIn)
previous_balance = bento.functions.balanceOf(dai.address, admin).call()
swap_amount =  10**18

bento.functions.transfer(link.address, admin, pool.address, swap_amount).transact()
pool.functions.swap(
    encode_abi(
        ['address', 'address', 'address', 'bool', 'uint256'],
        [link.address, dai.address, admin, False, swap_amount]
    )
).transact()
current_balance = bento.functions.balanceOf(dai.address, admin).call()
token_received = current_balance - previous_balance
# always = 0
print(token_received)
function _pow(uint256 a, uint256 n) internal pure returns (uint256 output) {
    output = n % 2 != 0 ? a : BASE;
    for (n /= 2; n != 0; n /= 2) {
        a = a * a;
        if (n % 2 != 0) output = output * a;
    }
}
