Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7a3ab249a6671bd36a68d756f74cc7a013d02a6d2b0f1f3b5b24d01e419df35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^