Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e825d4a974909d8ebfebd1ac6b896eea342b5442460f26ada81d6f6722aadf9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^