Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d86e36dd77d5836a9270b5a0fa0374f1cfb349c55e2c6921e93a7112d0a45a7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^