Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cb3834801ad60aeb0420a3d0370128690c3b32c8edad1eaac7096ca22b6bafc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^