Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da55a6011af9e484605982b9cab06ce5d0e5d5bbfa827a738055b70df703d864:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^