Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 109515be16c0cd0ccd908edaa588846b4788796c3ea0f0bfd0d4289758bc7766:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^