Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08aae0d0eeef8bb876c3e55f5b295810c4775584297442abc9901fe5febe2fa3:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^