Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74f62f74a06a986dab6ab901be0839491d4db68ebb70f900af5156ede13f5c23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^