Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16cc5763dd2f133ecabc4a17a802c16f01a6c189c1abd80d5c5561128a1d0626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^