Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87772102565fcbfdab1ab09150fa99e23e081ef50376b3b59f31e4abfb8c9023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^