Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbfeb4f2a5b85f00699652053e7963a2d479b566dd0b98587dfdd10bab29dd16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^