Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1336253aeb64e18d43026b339654247797b66a6bc18fba0d4ddea26760a92dbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^