Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1e281ffcabb4ddb8b81c7937474c45fe300967de51e9755d8565f0c70e8d668:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^