Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57fb13664fe3ec61d268f047582cda2cf12055d03b87a0ef4ecf32a89b2b6c05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^