Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c01dfa1ca488d7191880721c077100448e1d67b9798e45c76b869eaae2a3cbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^