Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c74dc6bec0bfc812130db61b9068facd1568aa48960245cb6613b336733e3c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^