block

package
v1.2.4 Latest Latest
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 Go to latest Published: Aug 24, 2023 License: MIT Imports: 32 Imported by: 0

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Variables

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Functions

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Types

type AuthoritySignature 

type AuthoritySignature struct{}

AuthoritySignature processes delegated signatures.

func (AuthoritySignature) Process 

func (x AuthoritySignature) Process(batch *database.Batch, ctx *SignatureContext) (_ *protocol.TransactionStatus, err error)

func (AuthoritySignature) Validate 

func (x AuthoritySignature) Validate(batch *database.Batch, ctx *SignatureContext) (*protocol.TransactionStatus, error)

type Block 

type Block struct {
	execute.BlockParams
	State    BlockState
	Batch    *database.Batch
	Executor *Executor
}

Block implements execute.Block.

func (*Block) Close 

func (b *Block) Close() (execute.BlockState, error)

Close ends the block and returns the block state.

func (*Block) Params 

func (b *Block) Params() execute.BlockParams

func (*Block) Process 

func (b *Block) Process(envelope *messaging.Envelope) ([]*protocol.TransactionStatus, error)

Process processes a message bundle.

type BlockAnchor 

type BlockAnchor struct{}

BlockAnchor executes the signature, queuing the transaction for processing when appropriate.

func (BlockAnchor) Process 

func (x BlockAnchor) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (BlockAnchor) Validate 

func (x BlockAnchor) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type BlockAnchorState 

type BlockAnchorState struct {
	ShouldOpenMajorBlock bool
	OpenMajorBlockTime   time.Time
}

BlockAnchorState is used to construc the anchor for the block.

type BlockState 

type BlockState struct {
	OpenedMajorBlock   bool
	MakeMajorBlock     uint64
	MakeMajorBlockTime time.Time
	Delivered          uint64
	Signed             uint64
	Produced           int
	ChainUpdates       chain.ChainUpdates
	ReceivedAnchors    []*chain.ReceivedAnchor

	Anchor *BlockAnchorState

	Pending map[[32]byte]*url.TxID
	Events  int
}

BlockState tracks various metrics of a block of transactions as they are executed.

func (*BlockState) Empty 

func (s *BlockState) Empty() bool

Empty returns true if nothing happened during the block.

func (*BlockState) GetPending added in v1.2.0 

func (s *BlockState) GetPending() []*url.TxID

func (*BlockState) MarkTransactionDelivered added in v1.2.0 

func (s *BlockState) MarkTransactionDelivered(id *url.TxID)

func (*BlockState) MarkTransactionPending added in v1.2.0 

func (s *BlockState) MarkTransactionPending(id *url.TxID)

func (*BlockState) MergeSignature 

func (s *BlockState) MergeSignature(r *ProcessSignatureState)

func (*BlockState) MergeTransaction 

func (s *BlockState) MergeTransaction(r *chain.ProcessTransactionState)

type BlockTimerType 

type BlockTimerType uint64
const BlockTimerTypeBeginBlock BlockTimerType = 2

BlockTimerTypeBeginBlock . 

const BlockTimerTypeCheckTx BlockTimerType = 3

BlockTimerTypeCheckTx . 

const BlockTimerTypeCommit BlockTimerType = 6

BlockTimerTypeCommit . 

const BlockTimerTypeDeliverTx BlockTimerType = 4

BlockTimerTypeDeliverTx . 

const BlockTimerTypeEndBlock BlockTimerType = 5

BlockTimerTypeEndBlock . 

const BlockTimerTypeExecuteEnvelope BlockTimerType = 0

BlockTimerTypeExecuteEnvelope . 

const BlockTimerTypeNetworkAccountUpdates BlockTimerType = 8

BlockTimerTypeNetworkAccountUpdates . 

const BlockTimerTypeProcessRemoteSignatures BlockTimerType = 9

BlockTimerTypeProcessRemoteSignatures . 

const BlockTimerTypeProcessSignature BlockTimerType = 1

BlockTimerTypeProcessSignature . 

const BlockTimerTypeProcessTransaction BlockTimerType = 10

BlockTimerTypeProcessTransaction . 

const BlockTimerTypeSigning BlockTimerType = 7

BlockTimerTypeSigning . 

const BlockTimerTypeTransactionOffset BlockTimerType = 240

BlockTimerTypeTransactionOffset .

func BlockTimerTypeByName 

func BlockTimerTypeByName(name string) (BlockTimerType, bool)

BlockTimerTypeByName returns the named Block Timer Type.

func (BlockTimerType) GetEnumValue 

func (v BlockTimerType) GetEnumValue() uint64

GetEnumValue returns the value of the Block Timer Type

func (BlockTimerType) MarshalJSON 

func (v BlockTimerType) MarshalJSON() ([]byte, error)

MarshalJSON marshals the Block Timer Type to JSON as a string.

func (*BlockTimerType) SetEnumValue 

func (v *BlockTimerType) SetEnumValue(id uint64) bool

SetEnumValue sets the value. SetEnumValue returns false if the value is invalid.

func (BlockTimerType) String 

func (v BlockTimerType) String() string

String returns the name of the Block Timer Type.

func (*BlockTimerType) UnmarshalJSON 

func (v *BlockTimerType) UnmarshalJSON(data []byte) error

UnmarshalJSON unmarshals the Block Timer Type from JSON as a string.

type CreditPayment 

type CreditPayment struct{}

CreditPayment processes a credit payment

func (CreditPayment) Process 

func (x CreditPayment) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (CreditPayment) Validate 

func (x CreditPayment) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type Dispatcher 

type Dispatcher = execute.Dispatcher

type Executor 

type Executor struct {
	ExecutorOptions
	BlockTimers TimerSet
	// contains filtered or unexported fields
}

func NewExecutor 

func NewExecutor(opts ExecutorOptions) (*Executor, error)

NewExecutor creates a new Executor.

func (*Executor) ActiveGlobals_TESTONLY 

func (m *Executor) ActiveGlobals_TESTONLY() *core.GlobalValues

func (*Executor) Begin 

func (x *Executor) Begin(params execute.BlockParams) (_ execute.Block, err error)

Begin constructs a Block and calls [Executor.BeginBlock].

func (*Executor) EnableTimers 

func (m *Executor) EnableTimers()

func (*Executor) EndBlock 

func (m *Executor) EndBlock(block *Block) error

EndBlock implements ./Chain

func (*Executor) Init added in v1.2.0 

func (x *Executor) Init(validators []*execute.ValidatorUpdate) (additional []*execute.ValidatorUpdate, err error)

func (*Executor) LastBlock 

func (x *Executor) LastBlock() (*execute.BlockParams, [32]byte, error)

func (*Executor) SetExecutor_TESTONLY 

func (x *Executor) SetExecutor_TESTONLY(y chain.TransactionExecutor)

func (*Executor) StoreBlockTimers 

func (m *Executor) StoreBlockTimers(ds *logging.DataSet)

func (*Executor) Validate 

func (x *Executor) Validate(envelope *messaging.Envelope, _ bool) ([]*protocol.TransactionStatus, error)

Validate converts the message to a delivery and validates it. Validate returns an error if the message is not a [message.LegacyMessage].

type ExecutorFor 

type ExecutorFor[T any, V interface{ Type() T }] interface {
	Process(*database.Batch, V) (*protocol.TransactionStatus, error)
	Validate(*database.Batch, V) (*protocol.TransactionStatus, error)
}

type ExecutorOptions 

type ExecutorOptions = execute.Options

type ExpiredTransaction added in v1.2.0 

type ExpiredTransaction struct{}

ExpiredTransaction expires a transaction

func (ExpiredTransaction) Process added in v1.2.0 

func (x ExpiredTransaction) Process(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

func (ExpiredTransaction) Validate added in v1.2.0 

func (ExpiredTransaction) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type Globals 

type Globals struct {
	Active, Pending core.GlobalValues
}

type MessageContext 

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

MessageContext is the context in which a message is processed.

func (*MessageContext) AuthorityDidVote added in v1.2.0 

func (m *MessageContext) AuthorityDidVote(batch *database.Batch, transaction *protocol.Transaction, authUrl *url.URL) (bool, protocol.VoteType, error)

func (*MessageContext) AuthorityWillVote added in v1.2.0 

func (m *MessageContext) AuthorityWillVote(batch *database.Batch, block uint64, transaction *protocol.Transaction, authUrl *url.URL) (*chain.AuthVote, error)

AuthorityWillVote checks if the authority is ready to vote. MUST NOT MODIFY STATE.

func (*MessageContext) GetAccountAuthoritySet added in v1.2.0 

func (*MessageContext) GetAccountAuthoritySet(batch *database.Batch, account protocol.Account) (*protocol.AccountAuth, error)

func (*MessageContext) GetActiveGlobals added in v1.2.0 

func (m *MessageContext) GetActiveGlobals() *core.GlobalValues

func (MessageContext) GetSignatureAs added in v1.2.0 

func (b MessageContext) GetSignatureAs(batch *database.Batch, hash [32]byte) (protocol.Signature, error)

GetSignatureAs loads a Signature from the database or from the message bundle.

func (*MessageContext) SignerCanSign added in v1.2.0 

func (*MessageContext) SignerCanSign(batch *database.Batch, transaction *protocol.Transaction, signer protocol.Signer) error

func (*MessageContext) SignerWillVote added in v1.2.0 

func (m *MessageContext) SignerWillVote(batch *database.Batch, block uint64, transaction *protocol.Transaction, signerUrl *url.URL) (bool, protocol.VoteType, error)

SignerWillVote checks if the signer is ready to vote. MUST NOT MODIFY STATE.

func (*MessageContext) TransactionIsInitiated added in v1.2.0 

func (*MessageContext) TransactionIsInitiated(batch *database.Batch, transaction *protocol.Transaction) (bool, *messaging.CreditPayment, error)

func (*MessageContext) Type 

func (m *MessageContext) Type() messaging.MessageType

type MessageExecutor 

type MessageExecutor = ExecutorFor[messaging.MessageType, *MessageContext]

type MessageIsReady 

type MessageIsReady struct{}

MessageIsReady executes a message.

func (MessageIsReady) Process 

func (MessageIsReady) Process(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

func (MessageIsReady) Validate 

func (MessageIsReady) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type NetworkUpdate 

type NetworkUpdate struct{}

NetworkUpdate constructs a transaction for the network update and queues it for processing.

func (NetworkUpdate) Process 

func (NetworkUpdate) Process(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

func (NetworkUpdate) Validate 

func (NetworkUpdate) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type ProcessSignatureState 

type ProcessSignatureState struct {
}

func (*ProcessSignatureState) Merge 

func (s *ProcessSignatureState) Merge(r *ProcessSignatureState)

type ProducedMessage 

type ProducedMessage struct {
	// Producer is the ID of the producer.
	Producer *url.TxID

	// Destination is the account that the message should be routed to.
	Destination *url.URL

	// Message is the produced message.
	Message messaging.Message
}

ProducedMessage is a message produced by another message.

type PseudoSynthetic 

type PseudoSynthetic struct{}

PseudoSynthetic executes a message.

func (PseudoSynthetic) Process 

func (PseudoSynthetic) Process(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

func (PseudoSynthetic) Validate 

func (PseudoSynthetic) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type SequencedMessage 

type SequencedMessage struct{ TransactionMessage }

SequencedMessage records the sequence metadata and executes the message inside.

func (SequencedMessage) Process 

func (x SequencedMessage) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (SequencedMessage) Validate 

func (x SequencedMessage) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type SignatureContext 

type SignatureContext struct {
	*MessageContext
	// contains filtered or unexported fields
}

SignatureContext is the context in which a message is executed.

func (SignatureContext) GetSignatureAs added in v1.2.0 

func (b SignatureContext) GetSignatureAs(batch *database.Batch, hash [32]byte) (protocol.Signature, error)

GetSignatureAs loads a Signature from the database or from the message bundle.

func (*SignatureContext) Type 

func (s *SignatureContext) Type() protocol.SignatureType

type SignatureExecutor 

type SignatureExecutor = ExecutorFor[protocol.SignatureType, *SignatureContext]

type SignatureMessage 

type SignatureMessage struct{}

SignatureMessage executes the signature, queuing the transaction for processing when appropriate.

func (SignatureMessage) Process 

func (x SignatureMessage) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (SignatureMessage) Validate 

func (x SignatureMessage) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type SignatureRequest 

type SignatureRequest struct{}

SignatureRequest lists a transaction as pending on an authority.

func (SignatureRequest) Process 

func (x SignatureRequest) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (SignatureRequest) Validate 

func (x SignatureRequest) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type SyntheticMessage 

type SyntheticMessage struct{}

SyntheticMessage records the synthetic transaction but does not execute it.

func (SyntheticMessage) Process 

func (x SyntheticMessage) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (SyntheticMessage) Validate 

func (x SyntheticMessage) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type TimerRecord 

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

type TimerSet 

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

func (*TimerSet) Initialize 

func (t *TimerSet) Initialize(executors *map[protocol.TransactionType]chain.TransactionExecutor)

func (*TimerSet) Reset 

func (t *TimerSet) Reset()

func (*TimerSet) Start 

func (t *TimerSet) Start(record any) *TimerRecord

func (*TimerSet) Stop 

func (t *TimerSet) Stop(r *TimerRecord)

func (*TimerSet) Store 

func (t *TimerSet) Store(ds *logging.DataSet)

type TransactionContext 

type TransactionContext struct {
	*MessageContext
	// contains filtered or unexported fields
}

TransactionContext is the context in which a transaction is executed.

func (TransactionContext) GetSignatureAs added in v1.2.0 

func (b TransactionContext) GetSignatureAs(batch *database.Batch, hash [32]byte) (protocol.Signature, error)

GetSignatureAs loads a Signature from the database or from the message bundle.

type TransactionMessage 

type TransactionMessage struct{}

TransactionMessage records the transaction but does not execute it. Transactions are executed in response to _authority signature_ messages, not user transaction messages.

func (TransactionMessage) Process 

func (x TransactionMessage) Process(batch *database.Batch, ctx *MessageContext) (_ *protocol.TransactionStatus, err error)

func (TransactionMessage) Validate 

func (x TransactionMessage) Validate(batch *database.Batch, ctx *MessageContext) (*protocol.TransactionStatus, error)

type UserSignature 

type UserSignature struct{}

UserSignature processes user signatures.

func (UserSignature) Process 

func (x UserSignature) Process(batch *database.Batch, ctx *SignatureContext) (_ *protocol.TransactionStatus, err error)

Process processes a signature.

func (UserSignature) Validate 

func (x UserSignature) Validate(batch *database.Batch, ctx *SignatureContext) (*protocol.TransactionStatus, error)

Validate validates a signature.

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