Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fab4337cd090b9fb63f93be82276829ab3279062fbc53fa91de1c343abbd0447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^