Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecb78c54033c7571180c475496b88e45e50342a5327210ba0a4f39940ff71a76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^