Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfbb137383705ce74c61a2a18f7c8656728e0e64b8f35fcb1443cb3c857a34d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^