Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5329237425fca1e1fe00d05046088363c730ed73b0d7c5e86c6bfc0553c2aeee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^