Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e666e3d3ab0dfd8ebbd16bca4b8e36f8a20dcdee33bc20f44da4baa6d8cd8ce7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^