Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63f0e96047b33d4f2e1064dce3d3fd38e723b52157dfeeba4e7971e243f1f376:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^