Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46113f70c7227f887daad8dfb3970239569128b2de842317c299d06ed86b8932:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^