Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b743cb31679852136c9c27470a4f596de9d7c2f30104056e43030b2611dbf471:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^