Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67285b83ea3fedc7a110a2f66764d0668471997d1d6f311190004dbbcb446b98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^