Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fc82e4580fb54862d2b0e184621db5df12a5d0dc9656afaf1d60603702dc5bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^