Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1c1b7401bc14a4fbdcf2839416f3d3cf9281a33fce514e17f8f7ce0275c2926:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^