Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e279a8ca9e3c2ffd5d4bc1a72c830d643e711c57366efefa278468d97bca0cf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^