Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eea8ededdd9c4ea3d6ba21e786683e1a0b766aa43e0b742bcbfc2a72bd68ec89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^