Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c07dc8c6ca6510d8a5ba49e10109bd7d317541d5fc7101146259947af3757a56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^