Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd70fbc5f75b010cf206b04b6d9efcb4c09af7951002a5f9a21f76aa9f173a97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^