Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b835a887afad5812dd750a8151d1a53efc7318202dcb149f5408a4543e8efd90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^