Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98914232dfb93fef0f36c7c6a27f6a1963a014817a4ca63c6f31f56262965bea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^