Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44a969afe4b1a18ed9178acaeb32b812f4999b2b9166faecba6c8b4216f65100:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^