Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0369b4f362461db9fb0f2b889b78621d59f337d50bff649dda3c1a2f63db0e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^