Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8bbd743d5cee5b25f8f09e72b88becb043151faae660129accccff440b0e538:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^