Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd187b119d27d4c6fc20ccbb77c815dc27605e4f684b6ac1ce67570722a1e417:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^