Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b6fdcb6bcdcd6990b7cd3fb9d1eb45a3300f93b24253bb3e2445ea2e6344d0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^