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

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## 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
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8
beacon_node/src/cli.rs
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@@ -108,7 +108,7 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
Arg::with_name("network-load")
.long("network-load")
.value_name("INTEGER")
.help("Lighthouse's network can be tuned for bandwidth/performance. Setting this to a high value, will increase the bandwidth lighthouse uses, increasing the likelihood of redundant information in exchange for faster communication. This can increase profit of validators marginally by receiving messages faster on the network. Lower values decrease bandwidth usage, but makes communication slower which can lead to validator performance reduction. Values are in the range [1,5].")
.help("Lighthouse's network can be tuned for bandwidth/performance. Setting this to a high value, will increase the bandwidth lighthouse uses, increasing the likelihood of redundant information in exchange for faster communication. This can increase profit of validators marginally by receiving messages faster on the network. Lower values decrease bandwidth usage, but makes communication slower which can lead to validator performance reduction. Values are in the range [1,5].")
.default_value("3")
.set(clap::ArgSettings::Hidden)
.takes_value(true),
@@ -409,9 +409,9 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> {
.takes_value(true)
)
.arg(
Arg::with_name("fee-recipient")
.long("fee-recipient")
.value_name("FEE-RECIPIENT")
Arg::with_name("suggested-fee-recipient")
.long("suggested-fee-recipient")
.value_name("SUGGESTED-FEE-RECIPIENT")
.help("Once the merge has happened, this address will receive transaction fees \
collected from any blocks produced by this node. Defaults to a junk \
address whilst the merge is in development stages. THE DEFAULT VALUE \