Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c88b5f866bd1e5858aed8f1cd5bdae79c682430f6b76f2abc215a0829a18e1b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^