Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 704c5fd166b92811b4fc3cdea7887bffe1c8bafd73208faad68e5fe02ae4d4cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^