Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79f314de9b501ba3b68c3f51d07660c83e4f460e1be73fa0a3300258b9598bcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^