Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c61d0098b03657b33fbf05ab2ba5f7fc849c91f8e5a61d59f044f7acfe5401f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^