Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5c106ec3547d35b39706f152d2032f517ae461805b6ea329e2fe191bd18d3d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^