services

package
v0.3.0 Latest Latest
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 Go to latest Published: Apr 29, 2024 License: GPL-3.0 Imports: 22 Imported by: 4

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Index

Constants

View Source 
const (
	DockerApiVersion string = "1.40"
)

Variables

This section is empty.

Functions

func GetEthClientLatestBlockTimestamp 

func GetEthClientLatestBlockTimestamp(ec eth.IExecutionClient) (uint64, error)

func IsSyncWithinThreshold 

func IsSyncWithinThreshold(ec eth.IExecutionClient) (bool, time.Time, error)

Confirm the EC's latest block is within the threshold of the current system clock

Types

type BeaconClientManager 

type BeaconClientManager struct {
	// contains filtered or unexported fields
}

This is a proxy for multiple Beacon clients, providing natural fallback support if one of them fails.

func NewBeaconClientManager 

func NewBeaconClientManager(primaryProvider string, fallbackProvider string, clientTimeout time.Duration) (*BeaconClientManager, error)

Creates a new BeaconClientManager instance

func (*BeaconClientManager) ChangeWithdrawalCredentials 

func (m *BeaconClientManager) ChangeWithdrawalCredentials(ctx context.Context, validatorIndex string, fromBlsPubkey beacon.ValidatorPubkey, toExecutionAddress common.Address, signature beacon.ValidatorSignature) error

Change the withdrawal credentials for a validator

func (*BeaconClientManager) CheckStatus 

func (m *BeaconClientManager) CheckStatus(ctx context.Context) *types.ClientManagerStatus

Get the status of the primary and fallback clients

func (*BeaconClientManager) Close 

func (m *BeaconClientManager) Close(ctx context.Context) error

Close the connection to the Beacon client

func (*BeaconClientManager) ExitValidator 

func (m *BeaconClientManager) ExitValidator(ctx context.Context, validatorIndex string, epoch uint64, signature beacon.ValidatorSignature) error

Voluntarily exit a validator

func (*BeaconClientManager) GetAttestations 

func (m *BeaconClientManager) GetAttestations(ctx context.Context, blockId string) ([]beacon.AttestationInfo, bool, error)

Get the attestations in a Beacon chain block

func (*BeaconClientManager) GetBeaconBlock 

func (m *BeaconClientManager) GetBeaconBlock(ctx context.Context, blockId string) (beacon.BeaconBlock, bool, error)

Get a Beacon chain block

func (*BeaconClientManager) GetBeaconBlockHeader added in v0.2.0 

func (m *BeaconClientManager) GetBeaconBlockHeader(ctx context.Context, blockId string) (beacon.BeaconBlockHeader, bool, error)

Get the header of a Beacon chain block

func (*BeaconClientManager) GetBeaconHead 

func (m *BeaconClientManager) GetBeaconHead(ctx context.Context) (beacon.BeaconHead, error)

Get the Beacon chain's head information

func (*BeaconClientManager) GetClientTypeName added in v0.2.0 

func (m *BeaconClientManager) GetClientTypeName() string

func (*BeaconClientManager) GetCommitteesForEpoch added in v0.2.0 

func (m *BeaconClientManager) GetCommitteesForEpoch(ctx context.Context, epoch *uint64) (beacon.Committees, error)

Get the attestation committees for an epoch

func (*BeaconClientManager) GetDomainData 

func (m *BeaconClientManager) GetDomainData(ctx context.Context, domainType []byte, epoch uint64, useGenesisFork bool) ([]byte, error)

Get the Beacon chain's domain data

func (*BeaconClientManager) GetEth1DataForEth2Block 

func (m *BeaconClientManager) GetEth1DataForEth2Block(ctx context.Context, blockId string) (beacon.Eth1Data, bool, error)

Get the EL data for a CL block

func (*BeaconClientManager) GetEth2Config 

func (m *BeaconClientManager) GetEth2Config(ctx context.Context) (beacon.Eth2Config, error)

Get the Beacon configuration

func (*BeaconClientManager) GetEth2DepositContract 

func (m *BeaconClientManager) GetEth2DepositContract(ctx context.Context) (beacon.Eth2DepositContract, error)

Get the Beacon configuration

func (*BeaconClientManager) GetFallbackClient added in v0.2.0 

func (m *BeaconClientManager) GetFallbackClient() beacon.IBeaconClient

func (*BeaconClientManager) GetPrimaryClient added in v0.2.0 

func (m *BeaconClientManager) GetPrimaryClient() beacon.IBeaconClient

func (*BeaconClientManager) GetSyncStatus 

func (m *BeaconClientManager) GetSyncStatus(ctx context.Context) (beacon.SyncStatus, error)

Get the client's sync status

func (*BeaconClientManager) GetValidatorIndex 

func (m *BeaconClientManager) GetValidatorIndex(ctx context.Context, pubkey beacon.ValidatorPubkey) (string, error)

Get a validator's index

func (*BeaconClientManager) GetValidatorProposerDuties 

func (m *BeaconClientManager) GetValidatorProposerDuties(ctx context.Context, indices []string, epoch uint64) (map[string]uint64, error)

Get a validator's proposer duties

func (*BeaconClientManager) GetValidatorStatus 

func (m *BeaconClientManager) GetValidatorStatus(ctx context.Context, pubkey beacon.ValidatorPubkey, opts *beacon.ValidatorStatusOptions) (beacon.ValidatorStatus, error)

Get a validator's status by its pubkey

func (*BeaconClientManager) GetValidatorStatusByIndex 

func (m *BeaconClientManager) GetValidatorStatusByIndex(ctx context.Context, index string, opts *beacon.ValidatorStatusOptions) (beacon.ValidatorStatus, error)

Get a validator's status by its index

func (*BeaconClientManager) GetValidatorStatuses 

func (m *BeaconClientManager) GetValidatorStatuses(ctx context.Context, pubkeys []beacon.ValidatorPubkey, opts *beacon.ValidatorStatusOptions) (map[beacon.ValidatorPubkey]beacon.ValidatorStatus, error)

Get the statuses of multiple validators by their pubkeys

func (*BeaconClientManager) GetValidatorSyncDuties 

func (m *BeaconClientManager) GetValidatorSyncDuties(ctx context.Context, indices []string, epoch uint64) (map[string]bool, error)

Get a validator's sync duties

func (*BeaconClientManager) IsFallbackEnabled added in v0.2.0 

func (m *BeaconClientManager) IsFallbackEnabled() bool

func (*BeaconClientManager) IsFallbackReady 

func (m *BeaconClientManager) IsFallbackReady() bool

func (*BeaconClientManager) IsPrimaryReady 

func (m *BeaconClientManager) IsPrimaryReady() bool

type ExecutionClientManager 

type ExecutionClientManager struct {
	// contains filtered or unexported fields
}

This is a proxy for multiple ETH clients, providing natural fallback support if one of them fails.

func NewExecutionClientManager 

func NewExecutionClientManager(primaryEcUrl string, fallbackEcUrl string, chainID uint, clientTimeout time.Duration) (*ExecutionClientManager, error)

Creates a new ExecutionClientManager instance

func (*ExecutionClientManager) BalanceAt 

func (m *ExecutionClientManager) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)

BalanceAt returns the wei balance of the given account. The block number can be nil, in which case the balance is taken from the latest known block.

func (*ExecutionClientManager) BlockNumber 

func (m *ExecutionClientManager) BlockNumber(ctx context.Context) (uint64, error)

BlockNumber returns the most recent block number

func (*ExecutionClientManager) CallContract 

func (m *ExecutionClientManager) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error)

CallContract executes an Ethereum contract call with the specified data as the input.

func (*ExecutionClientManager) CheckStatus 

func (m *ExecutionClientManager) CheckStatus(ctx context.Context) *apitypes.ClientManagerStatus

Get the status of the primary and fallback clients

func (*ExecutionClientManager) CodeAt 

func (m *ExecutionClientManager) CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error)

CodeAt returns the code of the given account. This is needed to differentiate between contract internal errors and the local chain being out of sync.

func (*ExecutionClientManager) EstimateGas 

func (m *ExecutionClientManager) EstimateGas(ctx context.Context, call ethereum.CallMsg) (uint64, error)

EstimateGas tries to estimate the gas needed to execute a specific transaction based on the current pending state of the backend blockchain. There is no guarantee that this is the true gas limit requirement as other transactions may be added or removed by miners, but it should provide a basis for setting a reasonable default.

func (*ExecutionClientManager) FilterLogs 

func (m *ExecutionClientManager) FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error)

FilterLogs executes a log filter operation, blocking during execution and returning all the results in one batch.

TODO(karalabe): Deprecate when the subscription one can return past data too.

func (*ExecutionClientManager) GetClientTypeName added in v0.2.0 

func (m *ExecutionClientManager) GetClientTypeName() string

func (*ExecutionClientManager) GetFallbackClient added in v0.2.0 

func (m *ExecutionClientManager) GetFallbackClient() eth.IExecutionClient

func (*ExecutionClientManager) GetPrimaryClient added in v0.2.0 

func (m *ExecutionClientManager) GetPrimaryClient() eth.IExecutionClient

func (*ExecutionClientManager) HeaderByHash 

func (m *ExecutionClientManager) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error)

HeaderByHash returns the block header with the given hash.

func (*ExecutionClientManager) HeaderByNumber 

func (m *ExecutionClientManager) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error)

HeaderByNumber returns a block header from the current canonical chain. If number is nil, the latest known header is returned.

func (*ExecutionClientManager) IsFallbackEnabled added in v0.2.0 

func (m *ExecutionClientManager) IsFallbackEnabled() bool

func (*ExecutionClientManager) IsFallbackReady 

func (m *ExecutionClientManager) IsFallbackReady() bool

func (*ExecutionClientManager) IsPrimaryReady 

func (m *ExecutionClientManager) IsPrimaryReady() bool

func (*ExecutionClientManager) NonceAt 

func (m *ExecutionClientManager) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)

NonceAt returns the account nonce of the given account. The block number can be nil, in which case the nonce is taken from the latest known block.

func (*ExecutionClientManager) PendingCodeAt 

func (m *ExecutionClientManager) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error)

PendingCodeAt returns the code of the given account in the pending state.

func (*ExecutionClientManager) PendingNonceAt 

func (m *ExecutionClientManager) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error)

PendingNonceAt retrieves the current pending nonce associated with an account.

func (*ExecutionClientManager) SendTransaction 

func (m *ExecutionClientManager) SendTransaction(ctx context.Context, tx *types.Transaction) error

SendTransaction injects the transaction into the pending pool for execution.

func (*ExecutionClientManager) SubscribeFilterLogs 

func (m *ExecutionClientManager) SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error)

SubscribeFilterLogs creates a background log filtering operation, returning a subscription immediately, which can be used to stream the found events.

func (*ExecutionClientManager) SuggestGasPrice 

func (m *ExecutionClientManager) SuggestGasPrice(ctx context.Context) (*big.Int, error)

SuggestGasPrice retrieves the currently suggested gas price to allow a timely execution of a transaction.

func (*ExecutionClientManager) SuggestGasTipCap 

func (m *ExecutionClientManager) SuggestGasTipCap(ctx context.Context) (*big.Int, error)

SuggestGasTipCap retrieves the currently suggested 1559 priority fee to allow a timely execution of a transaction.

func (*ExecutionClientManager) SyncProgress 

func (m *ExecutionClientManager) SyncProgress(ctx context.Context) (*ethereum.SyncProgress, error)

SyncProgress retrieves the current progress of the sync algorithm. If there's no sync currently running, it returns nil.

func (*ExecutionClientManager) TransactionByHash 

func (m *ExecutionClientManager) TransactionByHash(ctx context.Context, hash common.Hash) (*types.Transaction, bool, error)

TransactionByHash returns the transaction with the given hash.

func (*ExecutionClientManager) TransactionReceipt 

func (m *ExecutionClientManager) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)

TransactionReceipt returns the receipt of a transaction by transaction hash. Note that the receipt is not available for pending transactions.

type IClientManager added in v0.2.0 

type IClientManager[ClientType any] interface {
	GetPrimaryClient() ClientType
	GetFallbackClient() ClientType
	IsPrimaryReady() bool
	IsFallbackReady() bool
	IsFallbackEnabled() bool
	GetClientTypeName() string
	// contains filtered or unexported methods
}

type ServiceProvider 

type ServiceProvider struct {
	// contains filtered or unexported fields
}

A container for all of the various services used by the node service

func NewServiceProvider 

func NewServiceProvider(cfg config.IConfig, clientTimeout time.Duration) (*ServiceProvider, error)

Creates a new ServiceProvider instance

func (*ServiceProvider) CancelContextOnShutdown added in v0.2.0 

func (p *ServiceProvider) CancelContextOnShutdown()

func (*ServiceProvider) Close added in v0.2.0 

func (p *ServiceProvider) Close()

Closes the service provider and its underlying services

func (*ServiceProvider) GetApiLogger 

func (p *ServiceProvider) GetApiLogger() *log.Logger

func (*ServiceProvider) GetBaseContext added in v0.2.0 

func (p *ServiceProvider) GetBaseContext() context.Context

func (*ServiceProvider) GetBeaconClient 

func (p *ServiceProvider) GetBeaconClient() *BeaconClientManager

func (*ServiceProvider) GetConfig 

func (p *ServiceProvider) GetConfig() config.IConfig

func (*ServiceProvider) GetDocker 

func (p *ServiceProvider) GetDocker() *client.Client

func (*ServiceProvider) GetEthClient 

func (p *ServiceProvider) GetEthClient() *ExecutionClientManager

func (*ServiceProvider) GetNetworkResources 

func (p *ServiceProvider) GetNetworkResources() *config.NetworkResources

func (*ServiceProvider) GetQueryManager 

func (p *ServiceProvider) GetQueryManager() *eth.QueryManager

func (*ServiceProvider) GetTasksLogger added in v0.2.0 

func (p *ServiceProvider) GetTasksLogger() *log.Logger

func (*ServiceProvider) GetTransactionManager 

func (p *ServiceProvider) GetTransactionManager() *eth.TransactionManager

func (*ServiceProvider) GetWallet 

func (p *ServiceProvider) GetWallet() *wallet.Wallet

Source Files

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