Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab94a361c016387c3381531fd069eb6b253aac22f2714e00d43daf6eaeeb7bb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^