Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ad3597215d1a07e680123fe5797c21fd2cb5f8bbcb6732156630d5aa4debcce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^