Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15947af733d49d658ac500bec3601d6eb42a4c6bfca571ac0503de46be7a9425:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^