Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a05c9ce6bad19af62af750a1ca2f5e687bb0af7249f6e297e8570944051c7291:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^