Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e478dd72557df946eb3b9f63e49983bf3674ad9273bcb3803991bacfb26762f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^