Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa08c055450e7fd53b5ca356b13581a32137f54cef8866dc454dce59716ecec5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^