Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff4e3f9d6d9df0f9e09a202854161467c3dcb00f7c4bc0f1d8a21e409448fdd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^