Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 286b6e5eda5f082e1465ff352da510a563aaf62eef89179358fb45f08aeac123:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^