Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 318445f3abc9efe8a6b4f0ea910fcb69925ce6e7a79e6884d4e6f916f85d1738:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^