Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53e9148a62f387cdb0904226faca7a273612f8a4f437cc9fd3fc0764188bc023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^