Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bdcfec2279057338b160cd228bb7e7dccfbab6264d90e673e289917b3a90cc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^