Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41a4ddf76331945da4ab73c25c2ea0cca5468f18326b9aa2fc2871417d59e66c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^