Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43abe509fcf3fd426ee8b55f41f19f9f0077bd5313731d1df76e2020af45c1f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^