Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b13fe285912a7c07aa6ba90744d3ebd2236b220621fe324f0b73172fac31d56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^