Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d39399991ee195f7c444b8d8cb15acf87bb5c920d47ff8e65ac40f0c61da0e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^