Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5602cc330eaa09762a7dbd05f9c068f0b0a7345ad560ac2cc516acc46793ce48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^