Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc879ce4153f2fbc67cc9308ccbfe9a8ef2dbfe69694d74a94da771db59df11c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^