Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf77fc33de95567ce1dc30472715a1dafc2649779b254478ffebd4640e51e9cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^