Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c2dbad35af0b88dbd5e3572792a4eb420922a88db5f3e3d3e4383b0ccc71f7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^