Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 961db251f7f640799f1d4946307db4aa02d885ac167d04693788872c78eca4c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^