Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d76c3e82815339ff7fcf15b1a11f3b734fdc8feed04de26b0b64abfd431dd0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^