Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8194967da391f7fbbc0d2398fe138924e650c4c247810f895b48b884b45be89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^