Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aa758c89248d20669a9a50f692178774553bc7232026a585339fb76606d0fc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^