Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99a099e42d13bf7134932199fb215d8b3d8f579030ed74155fd1dcff0f015ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^