Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 715d0df248b4ec6ec51188261bb9c93473ca9fb93b477040485fb3f8b7778f7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^