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27b4e32e1c
* WIP * fixing tests * fixing bazel * fixing api client * fixing tests * fixing more tests and bazel * fixing trace and more bazel issues * fixing router path function definitions * fixing more tests and deep source issues * adding delete test * if a route is provided, reregister before the catch all on the middleware. * fixing linting * fixing deepsource complaint * gaz * more deepsource issues * fixing missed err check * changing how routes are registered * radek reviews * Update validator/rpc/handlers_keymanager.go Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com> * Update validator/rpc/handlers_keymanager.go Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com> * fixing unit test after sammy's review * adding radek's comments --------- Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>
Web3Signer
Web3Signer is a popular remote signer tool by Consensys to allow users to store validation keys outside the validation
client and signed without the vc knowing the private keys. Web3Signer Specs are found by
searching Consensys' Web3Signer API specification
issue: https://github.com/prysmaticlabs/prysm/issues/9994
API interface: https://github.com/ethereum/remote-signing-api
Features
CLI
detailed info found on https://docs.prylabs.network/docs/wallet/web3signer
Flags used on validator client
--validators-external-signer-url=http://localhost:9000
with hex keys
--validators-external-signer-public-keys=0xa99a...e44c,0xb89b...4a0b
with url
--validators-external-signer-public-keys=https://web3signer.com/api/v1/eth2/publicKeys
API
- Get Public keys: returns all public keys currently stored with web3signer excluding newly added keys if reload keys was not run.
- Sign: Signs a message with a given public key. There are several types of messages that can be signed ( web3signer
type to prysm type):
- BLOCK <- *validatorpb.SignRequest_Block
- ATTESTATION <- *validatorpb.SignRequest_AttestationData
- AGGREGATE_AND_PROOF <- *validatorpb.SignRequest_AggregateAttestationAndProof
- AGGREGATION_SLOT <- *validatorpb.SignRequest_Slot
- BLOCK_ALTAIR <- *validatorpb.SignRequest_BlockAltair
- BLOCK_BELLATRIX <- *validatorpb.SignRequest_BlockBellatrix
- BLINDED_BLOCK_BELLATRIX <- *validatorpb.SignRequest_BlindedBlockBellatrix
- DEPOSIT <- not supported
- RANDAO_REVEAL <- *validatorpb.SignRequest_Epoch
- VOLUNTARY_EXIT <- *validatorpb.SignRequest_Exit
- SYNC_COMMITTEE_MESSAGE <- *validatorpb.SignRequest_SyncMessageBlockRoot
- SYNC_COMMITTEE_SELECTION_PROOF <- *validatorpb.SignRequest_SyncAggregatorSelectionData
- SYNC_COMMITTEE_CONTRIBUTION_AND_PROOF <- *validatorpb.SignRequest_ContributionAndProof
- Reload Keys: reloads all public keys from the web3signer.
- Get Server Status: returns OK if the web3signer is ok.
Files Added and Files Changed
-
Files Added:
- validator/keymanager/remote-web3signer package
-
Files Modified:
- modified: cmd/validator/flags/flags.go
- modified: validator/accounts/accounts_backup.go
- modified: validator/accounts/accounts_list.go
- modified: validator/accounts/iface/wallet.go
- modified: validator/accounts/userprompt/prompt.go
- modified: validator/accounts/wallet/wallet.go
- modified: validator/accounts/wallet_create.go
- modified: validator/client/runner.go
- modified: validator/client/validator.go
- modified: validator/keymanager/remote-web3signer/keymanager.go
- modified: validator/keymanager/types.go