Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d78826aeeba91cd0fa94cd4cdb82745cf6f841a1632f174172ebb7250fdfdec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^