Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88abfcd7d550dbe0ab7ad02bace3a1bb4f5fe84003c0b1f28321f22acd876497:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^