Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50e2226a7477125531a255959a1bf086d7467cc4ff4b4c75ae17133dd2e4201b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^