Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21368d21bf03fa1df02fb9c98a541967875c126b6dceeb6916293fc621355102:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^