Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69715b8c8a6a83ce1859b681d3b3c7e4fd2caa08a76c01caccdfd03db770b5db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^