Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4560fc905e0f3cbbc61d886f6b53d7982abbe9de8a50ddbf83989f7ba5480211:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^