Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84918912300ec6f868af65de7c305692481abdb813cb1d44bfe9d2d1aa363267:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^