Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a60c3fc2bfe9608cc89c4e956c8975cf9fe52e5cce0d1e05de5f7fa4133e0d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^