Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d9419661cd3dfc4639ad9342967030b8914cf77f1d369aefeec989b8d32cb54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^