Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86524b47e1ff883ecf8fd5aaaf392ed6dd648d017cb8710bda2654e238ed0489:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^