Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bf9e4690402c3d25162485aad03307eb08796d47e26fa2698fae94182c0878e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^