Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b8fb89e4acebf8adad7a56d856656927231e5303482da4702b66dc14135991b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^