Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90ec86fa0e76b0e1f091bdfcf2855f465b9e6587487b76fee79e07a8cf672cc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^