Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4846d9ba7b007d40d9215400c8963023b120b45eabfeecc1faeb332cab28fcb7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^