Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60eca951e5e22e00e52410568dd1f6f155db66d9af8a5143cbe68b1455c247d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^