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check if the slashing protection database is locked before creating keys (#1949)

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## Issue Addressed

Closes #1790

## Proposed Changes

Make a new method that creates an empty transaction with `TransactionBehavior::Exclusive` to check whether the slashing protection is locked. Call this method before attempting to create or import new validator keystores.  

## Additional Info

N/A


Co-authored-by: realbigsean <seananderson33@gmail.com>
This commit is contained in:
realbigsean
2020-11-24 03:25:40 +00:00
parent 6f890c398e
commit a171fb8843
3 changed files with 33 additions and 0 deletions
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8
account_manager/src/validator/create.rs
View File

@@ -192,6 +192,14 @@ pub fn cli_run<T: EthSpec>(
)
})?;
// Create an empty transaction and drops it. Used to test if the database is locked.
slashing_protection.test_transaction().map_err(|e| {
format!(
"Cannot create keys while the validator client is running: {:?}",
e
)
})?;
for i in 0..n {
let voting_password = random_password();
let withdrawal_password = random_password();