Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d726a9a784a1c67a73e598265e59db19f3625ea8b15bc4bd54db3b66b56b2766:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^