Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c998a1db7512ee61e1b1cae37526deab30f9826b596ccfbfc61845cfd9aa16c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^