Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae519aac74e06f8b59aec5cf6fe866f6dc54d10250c5e2a2d51fd69fa3fbea58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^