Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd349335807b21ce0bbdb5dcff50422aaa104902d27e556a610df6cd2c80f0c5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^