Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04cc5b231a27ef98c8d3c69f3fd72118ffdbcf8bebaf3b152801ba6444808023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^