Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aab10c8c5f6919edab1588ab8cf9f1cf279c92ce0986ca83310df7fb85c273e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^