Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae3543d1416589e62527bb1f26a1c764448b2643afe3eea3933ecb8f02ecee4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^