Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ee50af935ada9c83408607e957dc642d1479a498a320871ef827a95aed505be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^