Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cce35aacd745b8eec8846dfb967b663a0ff7005796336a93c0e4abc686df10b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^