Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4dfc815ab111ce457fac5b2b6ad03585d83915272e25650c7af58659cc4e9f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^