Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abf05e8e17e1d8dd58024d153f164935947d6b1ab9917dcf8e414af80d0aafbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^