Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a114eace88529170717c4ad9c2b71d25b76d5578e630d8049a00b6b7babf606:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^