Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b776bf4a0649cbbd26338cac99eb45baffac54c71cb6eb9b2882b3b912cc71f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^