Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 749c8cdec948a4d064d915539db41aca3d28e65f932b38841de12d1089838b82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^