Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e1240c8d486e5d0c9d25bd1d0e73192f01269b608908970963ac2a8e2c4d1fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^