Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2192a8504e87deb6aeb6f12380e41f9ff4156b78e38d60d706790ddd1380a1db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^