Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9dcf0199a157917788e0e54bdee87bb9804f37c59f2446dd5f9dec5375ab13f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^