Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cf752d34c79843cf4619c5849fc9f9549d6c48e9692a582397f6528e39f705b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^