Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62fb99ca8335a1d110d0e4687b4f8973e47956c42fe51bf236e57623225ff87b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^