Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0eb25c8e55942892f588fe62006ef155bfd29509f667d3d25dedf0dcad996373:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^