Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76e2d1d856324ad790c1f4b94264ae9004d83c91de42ac59de3f81e02a432a54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^