Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9a6f99e2bd23978473f5af64a216e214e565a897b23fcb75e019410c8b95ef3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^