Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 994e413159c7c434c807789c84fb1a798bef29f3142c622dcceca6dd42a946cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^