Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc558c3755bdcac7d02456e855b41b4c894255bceba42e862b17f3a83575abfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^