* Make rewards tracer async friendly (#20452)
(cherry picked from commit 250a8503fe
)
# Conflicts:
# Cargo.lock
# ledger-tool/Cargo.toml
# ledger-tool/src/main.rs
# programs/stake/src/stake_state.rs
# runtime/src/bank.rs
* fix conflicts
Co-authored-by: Justin Starry <justin@solana.com>