Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90166a3e18e239912b260956b0b0193ae0bced00aceb9943c29aa5928255ca22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^