Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4215ae6cd05f636c9efbbc4019980375e5c74a88e7d3b51689f6e1b8ed510c95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^