Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc05e29b0c661e30d885f760a3370774dfad42fe2d59b669fdfbc8c33240ef0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^