Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d402974ba23f306c716f93ab736dd591d8f37c889ec283cce810cb7b0647768:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^