Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 983d5d7a0fde16c40e45ac28f5e7a5cc896015606b7836d0c17732339d3f2c05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^