Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e006c93f52852cc85b871f5ba679d7fc9065190df30280ae00370771ce267ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^