Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e4e9811d6723096bae9d1fd6f2de7489db30e4f9fa2f70667e2c44d4db53b99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^