Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbc4bdc7089812085e2114003e377c5f793fa988d1944a2138fbe7e4f275b3d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^