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Fix root scan in ledger tool (#15532)

This commit is contained in:
carllin 2021-02-25 15:52:16 -08:00 committed by GitHub
parent 28a9926ba1
commit a6b9327cd0
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1 changed files with 14 additions and 2 deletions
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16
ledger-tool/src/main.rs
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@ -1285,7 +1285,7 @@ fn main() {
)
.subcommand(
SubCommand::with_name("list-roots")
.about("Output upto last <num-roots> root hashes and their heights starting at the given block height")
.about("Output up to last <num-roots> root hashes and their heights starting at the given block height")
.arg(
Arg::with_name("max_height")
.long("max-height")
@ -1293,6 +1293,13 @@ fn main() {
.takes_value(true)
.help("Maximum block height")
)
.arg(
Arg::with_name("start_root")
.long("start-root")
.value_name("NUM")
.takes_value(true)
.help("First root to start searching from")
)
.arg(
Arg::with_name("slot_list")
.long("slot-list")
@ -2698,6 +2705,11 @@ fn main() {
} else {
usize::MAX
};
let start_root = if let Some(height) = arg_matches.value_of("start_root") {
Slot::from_str(height).expect("Starting root must be a number")
} else {
0
};
let num_roots = if let Some(roots) = arg_matches.value_of("num_roots") {
usize::from_str(roots).expect("Number of roots must be a number")
} else {
@ -2705,7 +2717,7 @@ fn main() {
};
let iter = blockstore
.rooted_slot_iterator(0)
.rooted_slot_iterator(start_root)
.expect("Failed to get rooted slot");
let mut slot_hash = Vec::new();