Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3de52aaf3f60550524c310e9bb5b14090012ce47494a58ef99fd36616553a5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^