Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ef9181a07b11a74d1acfc28c77ad1be124a9c592c3a00cc99f5ab0403917e89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^