Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a43379f4f7ea3a51d4624a23c304dea22f6f1587fed0b56bc13e64e5bd22e996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^