Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5549b0881d02dbe97676a6f5a0b3fe229345e8c1a8fe651412738bc43db9f5e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^