Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c163e085afab60eab36e70bf95fef6a0b138c04f48c68d6f249d78e208af205b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^