Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76eeb968a0bec0048f0dcf2609d26e4d57d14d2abac97bf255c7d264ac531368:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^