Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4523b57ddf5dc686315f31dd41c63fc3acfbcaa8b644d591b3b7b9ff636ed955:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^