Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4e4ab863c8c7c511634a8d415af7df1f614e1c0178ab8fcb7d7871bcae34485:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^