Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb463a0636770f4f3f96ef14f7b7510d0a1edff35b9e2d74f4580058c802264f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^