Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9f1bf7f21a28f0eb89d4f024a3246ab7c81c5889a43cdac308b764bb2e5f35a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^