Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2f9822b273b23be7bbef4a6f20487ed0e838cf999071de1b122b2f5ce04a7b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^