Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a6b17963fbb0597a6e563d0dcc2e233f64196e9e996aac74215e6e9dbacdb76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^