Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 299bd21b86f6ea203e6d7e52f4a63b8417bd12df93a93fd8747f809996e33f35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^