Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0109ab488bae8551f096ca633df814ab7cc135a50a9766964d669759e3dff9c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^