Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfcd549b16deea8f475ca30c0548ec76c3608ee035eaf5f65a5c92d9bd4db688:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^