Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47180811a72afb954e0e57166bde643c3567e60cba69b361b6d1deda3e7761ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^