Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57c71f402c92c1e49ae476a3c29b63ebd4b8f652b318bf282b23ba531fdb31b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^