Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 088954c2e8af4cbb838cb870bcc5a3178acc903da859206f0fd18df7d03a9900:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^