Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d107048784728eff04296a4464f20f1e8f788cdcb3d3c517605dc9bf5f3402c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^