Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a43a0d0c8bb844da332e99571f243627d9d87e1b64289b6dba586f6885dad60d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^