Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 233ff0ecde0d52dd3ed212845036292dccfeb053d24201511a53533daf347628:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^