Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5c7114396eae69ba1c626b8cd3ebb5e4648a0c98022a59e0db6b2ad005b4757:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^