Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0f9e07a422bfb5dad9dfacfab2424228049dc77bfe58299b8de57f07b084dce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^