Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3643d951da8d543d019f3470e4f7c35607d7eabee20383ddcfe64e947742313f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^