Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d346e2454830cc5ec54deaaa7710dd0d709831d748e28046065b89f5dc36f8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^