Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 300bdd2ad331ae21bdc3d4ae7fde9bb74a16978a6fefe3100ce71eee869cb68f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^