Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dab66f93cd49e7061deb629ec1f15deb2d06cd44fbdff777252ac835cf82a37a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^