Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f6888c6fd1f4d60ab0c55eb51fbbf16d0726799c376b08148c4502527d2d2f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^