Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> def976f2aa271333d7a42e987b60d06aaf40b2d6d3a17c81676dcc75caf3dcd8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^