Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67500ff3c95286d4289b6bccbc2561d5d63ffe8c698b9f8c64ab2e33270c96c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^