Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b2fd54254e28c0e5b7ae50021b9442bf08dd8a9f8b05e2df6746710749ca500:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^