Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21ee00e16dd2d51a23f01d41a293dcee1d55d7e85b766bde5fe7416ac3370af4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^