Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c9a7dd5353339f0eadfdd960c54d3a2106e7b98d0e37a5115fef9e522a5b760:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^