Allow per validator fee recipient via flag or file in validator client (similar to graffiti / graffiti-file) (#2924)

## Issue Addressed

#2883 

## Proposed Changes

* Added `suggested-fee-recipient` & `suggested-fee-recipient-file` flags to validator client (similar to graffiti / graffiti-file implementation).
* Added proposer preparation service to VC, which sends the fee-recipient of all known validators to the BN via [/eth/v1/validator/prepare_beacon_proposer](https://github.com/ethereum/beacon-APIs/pull/178) api once per slot
* Added [/eth/v1/validator/prepare_beacon_proposer](https://github.com/ethereum/beacon-APIs/pull/178) api endpoint and preparation data caching
* Added cleanup routine to remove cached proposer preparations when not updated for 2 epochs

## Additional Info

Changed the Implementation following the discussion in #2883.



Co-authored-by: pk910 <philipp@pk910.de>
Co-authored-by: Paul Hauner <paul@paulhauner.com>
Co-authored-by: Philipp K <philipp@pk910.de>
This commit is contained in:
Philipp K
2022-02-08 19:52:20 +00:00
parent d172c0b9fc
commit 5388183884
33 changed files with 1060 additions and 40 deletions

View File

@@ -273,9 +273,15 @@ pub fn cli_run(matches: &ArgMatches, validator_dir: PathBuf) -> Result<(), Strin
eprintln!("Successfully imported keystore.");
num_imported_keystores += 1;
let validator_def =
ValidatorDefinition::new_keystore_with_password(&dest_keystore, password_opt, None)
.map_err(|e| format!("Unable to create new validator definition: {:?}", e))?;
let graffiti = None;
let suggested_fee_recipient = None;
let validator_def = ValidatorDefinition::new_keystore_with_password(
&dest_keystore,
password_opt,
graffiti,
suggested_fee_recipient,
)
.map_err(|e| format!("Unable to create new validator definition: {:?}", e))?;
defs.push(validator_def);