Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9b409d050db5f82c37c0964263eb27e5b6abd2e2b219a29c003c63fd7bd6714:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^