Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e161c615a5b4402436885b1e496b8a05b8b268f49ae15168791765da9a49d03f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^