Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1553c89a88e93b19fbb56e1b9065e7e9662d675fb5bcf7b76be4abe6794e52c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^