Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fd879032240496dcaabc2b0539d5ef292b2d40e5ba206dc19bf6ee3c20bb209:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^