Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dec74e9d86378c4ff5c557bd7a53f032991ecbb3c2640de1bae7ca2fbd97735:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^