Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ff75c809138edb02ed25f931b89cf535acc6b2f20351bd4f903946b3b93dbe3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^