Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3837b29e30b0deea513fa2445d23a761f53176344aa0f5e959d4dc27b53147b3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^