Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b1b12c944b9e0b452cfd26ca23154d436b763c3c2e871f7639c86d7960c8e9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^