Support mev-boost in teku

[come-maiz]

Here we track the support of mev-boost in teku.

✔️ Builder API
✔️ local fallback when builder not available
❓ local profit comparison
✔️ circuit breaker

https://docs.teku.consensys.net/en/latest/HowTo/Builder-Network/

[come-maiz]

@tbenr, @StefanBratanov, and @ajsutton are the humans writing the code for mev-boost in teku.

Merged work

• [MEV boost] Builder namespace support in eeclient Consensys/teku#5110
• [MEV boost] builder getPayloadHeaderV1 Consensys/teku#5111
• [MEV Boost] Adds SSZ BlindedBeaconBlockBodyBellatrix and schema Consensys/teku#5112
• [MEV Boost] BlindedBeaconBlockBodyBellatrix SSZ and proposeBlindedBlock builder API Consensys/teku#5132
• [MEV Boost] PostBlindedBlock REST API Consensys/teku#5175
• [MEV Boost] Allow Blinded block creation flow in BN - Part1 Consensys/teku#5249
• [Mev Boost] Allow Blinded block creation flow in BN - Part2 Consensys/teku#5273
• [Mev Boost] Allow Blinded block creation flow in BN - Part3 Consensys/teku#5298
• [MEV boost] improve blinded block validator options and flow handling Consensys/teku#5341
• [MEV Boost] fix transition to merge Consensys/teku#5351
• [MEV-Boost\builder] implement execution builder api client Consensys/teku#5406
• [MEV Boost\Builder] execution builder client part 2 Consensys/teku#5417
• [MEV Boost\Builder] Implement builder_status and health check Consensys/teku#5428
• [MEV Boost\Builder] execution builder client part 3 Consensys/teku#5429
• [MEV Boost\Builder] Builder local EL fallback Consensys/teku#5458
• [MEV Boost\Builder] Create REST api client abstraction in executionclient module Consensys/teku#5489
• [Mev Boost\Builder] Makes proposer public key available for getHeader Consensys/teku#5499
• [MEV Boost\Builder] Add a builder rest api client Consensys/teku#5521
• [MEV Boost\Builder] Replace the builder web3j client with a rest client Consensys/teku#5528
• [Mev Boost\Builder] implement builder registration call in ProposersDataManager Consensys/teku#5535
• [MEV Boost\Builder] Fix the rest api path for the builder status Consensys/teku#5537
• [Mev Boost\Builder] validator registration beacon rest api (server side) Consensys/teku#5545
• [MEV Boost\Builder] Add validator remote call to register validators Consensys/teku#5573
• [MEV Boost\Builder] ValidatorRegistration signing capability Consensys/teku#5584
• [Mev Boost\Builder] we should be using builder post-merge only Consensys/teku#5585
• [MEV Boost\Builder] builder validator registration API array support Consensys/teku#5597
• [MEV Boost\Builder] Support for validator registration in VC Consensys/teku#5598
• [MEV Boost\Builder] Validate SignedBuilderBid Consensys/teku#5612
• Change domain computation for signing builder api message Consensys/teku#5624
• [MEV Boost\Builder] validatorsRegistrationDefaultEnabled CLI option Consensys/teku#5641
• [MEV Boost\Builder] Retrieve the feeRecipient for a validator registration Consensys/teku#5642
• [MEV Boost\Builder] Validator Registration default gas limit CLI Consensys/teku#5643
• [MEV Boost\Builder] extends proposer config with validator registration info Consensys/teku#5649
• [MEV Boost\Builder] Retrieve gasLimit and use an enabled flag for validator registration Consensys/teku#5664
• [MEV Boost\Builder] builder domain type to 0x00000001 Consensys/teku#5679
• [MEV Boost\Builder] Add debug logs to ValidatorRegistrator Consensys/teku#5692
• [MEV Boost/Builder] Add more debug logs for ValidatorRegistrator Consensys/teku#5693
• [MEV Boost\Builder] reintroduce correct tracking of usage of builder header Consensys/teku#5695
• [MEV Boost\Builder] Add BuilderBid logging Consensys/teku#5714
• [MEV Boost\Builder] remove "already in progress" warning, implements a last config validity period Consensys/teku#5715
• [MEV Boost\Builder] Add a readiness check for the fee recipient retrieval when registering Consensys/teku#5721
• [MEV Boost\Builder] Use decimal instead of hex for logging the MEV Reward Consensys/teku#5722
• [MEV Boost\Builder] Change Builder proposed Gas Limit check to be just a warning log Consensys/teku#5732
• [MEV Boost\Builder] Close the ResponseBody (OkHttp) in the rest client Consensys/teku#5758
• [MEV Boost\Builder] Add Builder Specific Metrics Consensys/teku#5777
• [MEV Boost\Builder] Change gas limit CLI Option description Consensys/teku#5788
• [MEV Boost\Builder] Send Validator Registrations in Batches Consensys/teku#5829
• [MEV Boost\Builder] improve execution payload source metric Consensys/teku#5837
• [MEV-Boost\Builder] Unhide hidden params for mev-boost\builder Consensys/teku#5860
• [MEV Boost\Builder] Handle no header available builder response Consensys/teku#5881
• [MEV Boost\Builder] Use the constants from the builder spec Consensys/teku#5882
• Some Improvements in Exception handling Consensys/teku#5886
• Return a Bad Gateway when an error occurs calling builder registerValidator while serving BN validator registration API Consensys/teku#5932
• builder fallback improvements Consensys/teku#5935
• Migrate hot blocks if using blinded storage Consensys/teku#5940
• Beacon API - Fix post blinded block in SSZ Consensys/teku#5969
• VC fallback to normal block request if blinded block endpoint is not available Consensys/teku#6015
• Show debug message if fee recipient from builder differs from registration Consensys/teku#6024
• Move the fee recipient check in the BuilderBidValidator Consensys/teku#6054
• Rename and/or move builder specific classes Consensys/teku#6082
• Builder circuit breaker Consensys/teku#6083
• Don't send exited validators registrations to builders Consensys/teku#6100
• Don't throw unchecked exceptions when creating requests for builders Consensys/teku#6111
• BUILDER_GET_PAYLOAD_TIMEOUT to 1s like engine_getPayload Consensys/teku#6151
• rise BUILDER_GET_PAYLOAD_TIMEOUT to 3s Consensys/teku#6156

[come-maiz]

Issues found during testing:

• remote Execution Client TerminalBlockHash and TerminalBlockNumber are inconsistent Consensys/teku#5884
• The execution builder is offline Consensys/teku#5885
• Receipt not available Consensys/teku#5953