Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7569007720fc20ab3e3538fd4d9994775eb85128f611bae040821d00b1948ab7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^