Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fff04be6f29bf56d570bab8e49133f7c6aacb81391ae771839417e5fcd3876b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^