Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65832801d78167dd299f7c881df8fa8a15aec57b5964f134f7ec50e9f7ef41e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^