Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8281da8944dd7007e0b1f808b8288cb484a9735f4d7b53de6c3f74c1ed6913f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^