Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c6024a53e6c75dc44654649162575d3b93c1131bb18be7e2b1a3c2a759d8195:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^