Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82cba62f3787f1421a46ca00c1a1128e3a60cb80076cbeb2b05dd8679cf7b616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^