Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 471a1378be1b7b9140e5bd40487b76efd9caef6072b4d45f1851410b653bdabc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^