Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb6535d6fa79602415205700fbc87116cc4a979c4037eb252bdb4a0eb373ce27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^