Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8d5d1ac53f4699cbf4ab83522e4362b4972641993623c6558de2a5c9f7943d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^