Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05f296bc47020d784524869ae1e18f4fce0f5f322455424434d5e7c81e3c9d1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^