Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e184d36702527cd5d83a5559d157d711a03a7f589f3870b1fd99ef4a52c1352e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^