Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bbe0c2e3fe43fc6ffcff3378d095dfb07f7ddaf43dc128b2a5c65156a0e7dda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^