Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ac3a6dd02731ce1708ef3ef1c74e1c64e0ad069a07a952b335e47b736efeeab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^