Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99d73f77dfdca326c8dc9cde450cfe23c5e11cd64fb80cd5d97decaa6cf27a03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^