Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59c6eb44ef87bb69ba571a007f8c546e4a891d24d02cd352ea20af55a9f4b39a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^