Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47839671a65bfd1cd052ddbfb95b612881f7bb8d349177a32e030108d2dd75b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^