Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17383f2a46ffdebf0441b3d2525e9686c087062a67b4e044f5af9d70cb9eb499:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^