Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b577ce8f8a0f028bd0f8f93f2739d7e893e41cf295ef676e25f6206c6709fa2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^