Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d8c119246cda405c0609982a60c8acfb5874810dec630b6efa0f1b14cb14bc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^