Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f4b70b37b89e3689fd23fdfe7f100793fceea58d7fc348db19f94562196adec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^