Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c129341166d7d9f2d1ef4e0817436d458f41dd7c8c8ec6333f982a05128dec8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^