Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cba63e08e8fd6049d7d59f4457f73f121d0f18c2cfbc7b3ff5646e0b39b76a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^