Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f99fc1d054a5791457af5467f3d58190db2da139cf50a3625c84b87bc117a41:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^