Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6172bda84bea073e295899ab427deee32d40d0c2ada612db5e073637f51e260c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^