Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d491a29e8a919001864c5d83e6fa76eabb204256a68c827c1790c34c994c72d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^