Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56e71737ad4ad98bf00cc5acb78da8c8ec086bbf864a6d583d45757c81d3e6fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^