Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b56aec387c9c642db705c8616dc2b47b1d2cace8b676b0dd925209abe783482d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^