Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c99ec99ccf92831c952eb8d956a7fcf21b0fed1ee89d5204a45cb6f86c0f642:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^