Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f598813ad6ed20cdb481829276c9d6de53e3a7c2fae8dbadfc6fcfc8a3fe4dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^