Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2d7f182b95720a06d1602251b3cd4821b3fe04b03534d69386e0bcdd1b4c397:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^