Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa7403baa9b94161eb57d6335d28e5a5ff9f51d5b837816e1a8aea2a887a01e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^