Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3e47011d5f74b96830b30af3a78be460d1234807e1a2f1ed95b1fb0c67f4e9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^