Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00473fb975443cfafb7f82943337ee17a21d3eefd6b1ea59a5fcd69bbe7bf61a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^