Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1fdf43cdfea316fa9330853148e575d1db8ea98f5edfe4b0e01e8591444d5de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^