Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae56d8062c86a9f7345268fddc505a7c025ffc33ea3cf4900c2909a5c55657bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^