Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5daf7d9b26818fb2d79d5249f76aba3f22d013e3e71fc550d7a5dc7fef4c56d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^