Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27cb63f39da3328e3ce00276e99cf0259d7451b16ca5854a95b00f96db390b63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^