Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 319b6f2e97ff54d9f31d5f0e272669ef6cc25f3106bfae4e94dec47b926836ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^