Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aab3727313781495a390a360eff5ed8daf255a201047146e70c51294ec3b6a10:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^