Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01bea941c43a7d79b4723b2033a9dcaae92d78acaded2681e5b618673b458444:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^