Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f812104ffb9e83f39a2a0bbadc833db6892a8096e8c7bd82173bd8465b50874:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^