Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02b722e0dca8b3df83a0c59c3811f63399cf733db1488af1d5454d30c81ab67f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^