Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bb126b150be67c87a3834f44f4366d4cd778cdddf039325b8b4ebd70f823b5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^