Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e6a1f10d37da45f64b012907eb82a5d092e3dcd0a1d9601dff43949a86d7cd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^