Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 860972812806b41999326f3d7a95c64feb0da9eb46aaa38c440a9b860c8c9268:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^