Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87b21d8003a7403311ee359f684e5d90e205d9a9a1f7ca403e562c3c25c79c19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^