Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82121d7a297c15d940ee2a71809ca1f5e13b41f1695ecfc7edbe88f3773cc2da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^