Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf586da9a27108126638eb5e3b698d9667518f8dde12b3aed4ff573aadcdcfe8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^