Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 864c108e591193375f5d8ef0fa67c4af769a26489503e8c6c2a4f092cc43efdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^