Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df4400256c78fafcab2101b5fe3000828c23126a2b3eea5a487af970d4e9259c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^