Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d3f41091c561428f1f1d901c0c6616c5543b8db5da904bc857a2219a41fdfa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^