Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65698a30f7b603c93cc1492840634ec27e4c5e2dc261e230fbf5e62c1c3c5bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^