Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5eb3d43c978638ccf09decf5c9d6333c2599daede5bba35c4b01759d1f0e24ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^