Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a27182aefc85ca9f2d0a1f9c8268e8142e71685afb355cb9d5142207a1085e2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^