Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 576b6861144cc4e1cc1013d0ceb0945f25b042efe3ecc75d37f64cd62bb740d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^