avoid bad performance of remove(0) for a single sender
(cherry picked from commit 49443406fd
)
# Conflicts:
# core/src/sigverify_stage.rs
Co-authored-by: sakridge <sakridge@gmail.com>
avoid bad performance of remove(0) for a single sender
(cherry picked from commit 49443406fd
)
# Conflicts:
# core/src/sigverify_stage.rs
Co-authored-by: sakridge <sakridge@gmail.com>