Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a84e09e6c35805fb2ead9a27a5582aef131dcce092f67e46a41d591af13ab0e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^