Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af5816522c3dde99550e7e34bcc99a537a237b07cf44302bf236d4e2a6c623de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^