Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7982562cb75549e2850b67d4c201a09d5fc6c3c4d4b403cefd127ae901ca214a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^