Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e046554d8f2b198e85bae353940c3e9547f1f4798b29a657f9c1dae16401d9bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^