Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09e9512cdcbfd9ae476116f1085270e0c85b7bab17122493523cbb0c0e142b4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^