Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c56560918f506577cee835564d52e47999523971fbacb67d1254d06d3f2bbef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^