Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5538fb4ddeee467086f2af71f1cdf2490a339b48af1177fa33cafcc9d683750:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^