Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbb6ec822a0f052bff520a6effb1d0b48c0c5da7d834739c3e25707550f5d88a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^