Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 328fd3480058791adc28e9030e9d575c12329f9f6d7b697b8a557a93dac13bd1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^