Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6955c379427775f7d7de9020363b0899664b6ed506c70e34b3673efe6fa2b363:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^