Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68f4cda500eba670f7d7462adcdce1e96064efe92ad5aac7760e7b790e7a66a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^