Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f7444001a7837ced6ce0e042bf20e87e3fab92f37a48aaf1cf51d70a36ae768:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^