Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53fef40bcb8dd9e177f21e2501e28c2084b8ae901ccee0356427c7831e643f8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^