Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6a3c0b8b634411c01c86aac571537b4ca4773b5aaa8f422af9c63705e688cb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^