Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 631474f5ce2ba2400dd36c3c29ba94c886f632398d4bc8b0f44b32c57a6fa729:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^