governance

package
v1.4.0-rc.3 Latest Latest
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 Go to latest Published: Sep 2, 2024 License: Apache-2.0 Imports: 17 Imported by: 2

Documentation

Overview

in the blocklog core contract the VM keeps indices of blocks and requests in an optimized way for fast checking and timestamp access.

Index

Constants

View Source 
const (
	ChangeAccessNodeActionRemove = ChangeAccessNodeAction(iota)
	ChangeAccessNodeActionAccept
	ChangeAccessNodeActionDrop
)
View Source 
const (
	// state controller
	VarAllowedStateControllerAddresses = "a" // covered in: TestGovernance1
	VarRotateToAddress                 = "r" // should never persist in the state

	VarPayoutAgentID                = "pa" // covered in: TestMetadata
	VarMinBaseTokensOnCommonAccount = "vs" // covered in: TestMetadata

	// chain owner
	VarChainOwnerID          = "o" // covered in: TestMetadata
	VarChainOwnerIDDelegated = "n" // covered in: TestMaintenanceMode

	// gas
	VarGasFeePolicyBytes = "g" // covered in: TestMetadata
	VarGasLimitsBytes    = "l" // covered in: TestMetadata

	// access nodes
	VarAccessNodes          = "an" // covered in: TestAccessNodes
	VarAccessNodeCandidates = "ac" // covered in: TestAccessNodes

	// maintenance
	VarMaintenanceStatus = "m" // covered in: TestMetadata

	// L2 metadata (provided by the webapi, located by the public url)
	VarMetadata = "md" // covered in: TestMetadata

	// L1 metadata (stored and provided in the tangle)
	VarPublicURL = "x" // covered in: TestL1Metadata

	// state pruning
	VarBlockKeepAmount = "b" // covered in: TestMetadata
)

state variables

View Source 
const (
	// state controller
	ParamStateControllerAddress          = coreutil.ParamStateControllerAddress
	ParamAllowedStateControllerAddresses = "a"

	// chain owner
	ParamChainOwner = "o"

	// gas
	ParamFeePolicyBytes = "g"
	ParamEVMGasRatio    = "e"
	ParamGasLimitsBytes = "l"

	// chain info
	ParamChainID = "c"

	ParamGetChainNodesAccessNodeCandidates = "an"
	ParamGetChainNodesAccessNodes          = "ac"

	// access nodes: addCandidateNode
	ParamAccessNodeInfoForCommittee = "i"
	ParamAccessNodeInfoPubKey       = "ip"
	ParamAccessNodeInfoCertificate  = "ic"
	ParamAccessNodeInfoAccessAPI    = "ia"

	// access nodes: changeAccessNodes
	ParamChangeAccessNodesActions = "n"

	// public chain metadata (provided by the webapi, located by the public url)
	ParamMetadata = "md"

	// L1 metadata (stored and provided in the tangle)
	ParamPublicURL = "x"

	// state pruning
	ParamBlockKeepAmount = "b"

	// set payout AgentID
	ParamSetPayoutAgentID = "s"

	// set min SD
	ParamSetMinCommonAccountBalance = "ms"
)

request parameters

View Source 
const (
	// DefaultMinBaseTokensOnCommonAccount can't harvest the minimum
	DefaultMinBaseTokensOnCommonAccount = uint64(3000)

	BlockKeepAll           = -1
	DefaultBlockKeepAmount = 10_000
)

contract constants

Variables

View Source 
var (
	// state controller (entity that owns the state output via AliasAddress)
	FuncRotateStateController               = coreutil.Func(coreutil.CoreEPRotateStateController)
	FuncAddAllowedStateControllerAddress    = coreutil.Func("addAllowedStateControllerAddress")
	FuncRemoveAllowedStateControllerAddress = coreutil.Func("removeAllowedStateControllerAddress")
	ViewGetAllowedStateControllerAddresses  = coreutil.ViewFunc("getAllowedStateControllerAddresses")

	// chain owner (L1 entity that is the "owner of the chain")
	FuncClaimChainOwnership        = coreutil.Func("claimChainOwnership")
	FuncDelegateChainOwnership     = coreutil.Func("delegateChainOwnership")
	FuncSetPayoutAgentID           = coreutil.Func("setPayoutAgentID")
	FuncSetMinCommonAccountBalance = coreutil.Func("setMinCommonAccountBalance")
	ViewGetPayoutAgentID           = coreutil.ViewFunc("getPayoutAgentID")
	ViewGetMinCommonAccountBalance = coreutil.ViewFunc("getMinCommonAccountBalance")
	ViewGetChainOwner              = coreutil.ViewFunc("getChainOwner")

	// gas
	FuncSetFeePolicy = coreutil.Func("setFeePolicy")
	FuncSetGasLimits = coreutil.Func("setGasLimits")
	ViewGetFeePolicy = coreutil.ViewFunc("getFeePolicy")
	ViewGetGasLimits = coreutil.ViewFunc("getGasLimits")

	// evm fees
	FuncSetEVMGasRatio = coreutil.Func("setEVMGasRatio")
	ViewGetEVMGasRatio = coreutil.ViewFunc("getEVMGasRatio")

	// chain info
	ViewGetChainInfo = coreutil.ViewFunc("getChainInfo")

	// access nodes
	FuncAddCandidateNode  = coreutil.Func("addCandidateNode")
	FuncRevokeAccessNode  = coreutil.Func("revokeAccessNode")
	FuncChangeAccessNodes = coreutil.Func("changeAccessNodes")
	ViewGetChainNodes     = coreutil.ViewFunc("getChainNodes")

	// maintenance
	FuncStartMaintenance     = coreutil.Func("startMaintenance")
	FuncStopMaintenance      = coreutil.Func("stopMaintenance")
	ViewGetMaintenanceStatus = coreutil.ViewFunc("getMaintenanceStatus")

	// public chain metadata
	FuncSetMetadata = coreutil.Func("setMetadata")
	ViewGetMetadata = coreutil.ViewFunc("getMetadata")
)
View Source 
var Contract = coreutil.NewContract(coreutil.CoreContractGovernance)

Functions

func AccessNodeCandidatesMap added in v1.0.3 

func AccessNodeCandidatesMap(state kv.KVStore) *collections.Map

func AccessNodeCandidatesMapR added in v1.0.3 

func AccessNodeCandidatesMapR(state kv.KVStoreReader) *collections.ImmutableMap

func AccessNodesMap added in v1.0.3 

func AccessNodesMap(state kv.KVStore) *collections.Map

func AccessNodesMapR added in v1.0.3 

func AccessNodesMapR(state kv.KVStoreReader) *collections.ImmutableMap

func GetBlockKeepAmount added in v1.0.3 

func GetBlockKeepAmount(state kv.KVStoreReader) int32

func GetChainInfo added in v0.3.0 

func GetChainInfo(state kv.KVStoreReader, chainID isc.ChainID) (*isc.ChainInfo, error)

GetChainInfo returns global variables of the chain

func GetGasFeePolicy added in v0.3.0 

func GetGasFeePolicy(state kv.KVStoreReader) (*gas.FeePolicy, error)

GetGasFeePolicy returns gas policy from the state

func GetGasLimits added in v1.0.3 

func GetGasLimits(state kv.KVStoreReader) (*gas.Limits, error)

func GetMetadata added in v1.0.3 

func GetMetadata(state kv.KVStoreReader) (*isc.PublicChainMetadata, error)

func GetPublicURL added in v1.0.3 

func GetPublicURL(state kv.KVStoreReader) (string, error)

func GetRotationAddress 

func GetRotationAddress(state kv.KVStoreReader) iotago.Address

GetRotationAddress tries to read the state of 'governance' and extract rotation address If succeeds, it means this block is fake. If fails, return nil

func MustGetChainInfo 

func MustGetChainInfo(state kv.KVStoreReader, chainID isc.ChainID) *isc.ChainInfo

MustGetChainInfo return global variables of the chain

func MustGetGasFeePolicy added in v0.3.0 

func MustGetGasFeePolicy(state kv.KVStoreReader) *gas.FeePolicy

func MustGetGasLimits added in v1.0.3 

func MustGetGasLimits(state kv.KVStoreReader) *gas.Limits

func MustGetMetadata added in v1.0.3 

func MustGetMetadata(state kv.KVStoreReader) *isc.PublicChainMetadata

func MustGetMinCommonAccountBalance added in v1.0.3 

func MustGetMinCommonAccountBalance(state kv.KVStoreReader) uint64

func MustGetPayoutAgentID added in v1.0.3 

func MustGetPayoutAgentID(state kv.KVStoreReader) isc.AgentID

func SetMetadata added in v1.0.3 

func SetMetadata(state kv.KVStore, metadata *isc.PublicChainMetadata)

func SetPublicURL added in v1.0.3 

func SetPublicURL(state kv.KVStore, url string)

Types

type AccessNodeInfo added in v0.2.3 

type AccessNodeInfo struct {
	NodePubKey []byte // Public Key of the node. Stored as a key in the SC State and Params.

	Certificate  []byte // Proof that Validator owns the Node.
	ForCommittee bool   // true, if Node should be a candidate to a committee.
	AccessAPI    string // API URL, if any.
	// contains filtered or unexported fields
}

AccessNodeInfo conveys all the information that is maintained on the governance SC about a specific node.

func AccessNodeInfoFromAddCandidateNodeParams added in v1.0.3 

func AccessNodeInfoFromAddCandidateNodeParams(ctx isc.Sandbox) *AccessNodeInfo

func AccessNodeInfoFromBytes added in v1.0.3 

func AccessNodeInfoFromBytes(pubKey, data []byte) (*AccessNodeInfo, error)

func AccessNodeInfoFromRevokeAccessNodeParams added in v1.0.3 

func AccessNodeInfoFromRevokeAccessNodeParams(ctx isc.Sandbox) *AccessNodeInfo

func (*AccessNodeInfo) AddCertificate added in v0.2.3 

func (a *AccessNodeInfo) AddCertificate(nodeKeyPair *cryptolib.KeyPair, ownerAddress iotago.Address) *AccessNodeInfo

func (*AccessNodeInfo) Bytes added in v0.2.3 

func (a *AccessNodeInfo) Bytes() []byte

func (*AccessNodeInfo) ToAddCandidateNodeParams added in v0.2.3 

func (a *AccessNodeInfo) ToAddCandidateNodeParams() dict.Dict

func (*AccessNodeInfo) ToRevokeAccessNodeParams added in v0.2.3 

func (a *AccessNodeInfo) ToRevokeAccessNodeParams() dict.Dict

func (*AccessNodeInfo) ValidateCertificate added in v0.2.3 

func (a *AccessNodeInfo) ValidateCertificate() bool

type ChangeAccessNodeAction added in v0.2.3 

type ChangeAccessNodeAction byte

type ChangeAccessNodesRequest added in v0.2.3 

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

func NewChangeAccessNodesRequest added in v0.2.3 

func NewChangeAccessNodesRequest() *ChangeAccessNodesRequest

func (*ChangeAccessNodesRequest) Accept added in v0.2.3 

func (req *ChangeAccessNodesRequest) Accept(pubKey *cryptolib.PublicKey) *ChangeAccessNodesRequest

func (*ChangeAccessNodesRequest) AsDict added in v0.2.3 

func (req *ChangeAccessNodesRequest) AsDict() dict.Dict

func (*ChangeAccessNodesRequest) Drop added in v0.2.3 

func (req *ChangeAccessNodesRequest) Drop(pubKey *cryptolib.PublicKey) *ChangeAccessNodesRequest

func (*ChangeAccessNodesRequest) Remove added in v0.2.3 

func (req *ChangeAccessNodesRequest) Remove(pubKey *cryptolib.PublicKey) *ChangeAccessNodesRequest

type ContractFeesRecord 

type ContractFeesRecord struct {
	// Chain owner part of the fee. If it is 0, it means chain-global default is in effect
	OwnerFee uint64
	// Validator part of the fee. If it is 0, it means chain-global default is in effect
	ValidatorFee uint64
}

ContractFeesRecord is a structure which contains the fee information for a contract

func ContractFeesRecordFromBytes 

func ContractFeesRecordFromBytes(data []byte) (*ContractFeesRecord, error)

func (*ContractFeesRecord) Bytes 

func (p *ContractFeesRecord) Bytes() []byte

func (*ContractFeesRecord) Read added in v1.0.3 

func (p *ContractFeesRecord) Read(r io.Reader) error

func (*ContractFeesRecord) Write added in v1.0.3 

func (p *ContractFeesRecord) Write(w io.Writer) error

type GetChainNodesRequest added in v0.2.3 

type GetChainNodesRequest struct{}

GetChainNodesRequest

func (GetChainNodesRequest) AsDict added in v0.2.3 

func (req GetChainNodesRequest) AsDict() dict.Dict

type GetChainNodesResponse added in v0.2.3 

type GetChainNodesResponse struct {
	AccessNodeCandidates []*AccessNodeInfo      // Application info for the AccessNodes.
	AccessNodes          []*cryptolib.PublicKey // Public Keys of Access Nodes.
}

GetChainNodesResponse

func GetChainNodesResponseFromDict added in v1.0.3 

func GetChainNodesResponseFromDict(d dict.Dict) *GetChainNodesResponse

type NodeOwnershipCertificate added in v0.2.4 

type NodeOwnershipCertificate []byte

NodeOwnershipCertificate is a proof that a specified address is an owner of the specified node. It is implemented as a signature over the node pub key concatenated with the owner address.

func NewNodeOwnershipCertificate added in v0.2.4 

func NewNodeOwnershipCertificate(nodeKeyPair *cryptolib.KeyPair, ownerAddress iotago.Address) NodeOwnershipCertificate

func NodeOwnershipCertificateFromBytes added in v1.0.3 

func NodeOwnershipCertificateFromBytes(data []byte) NodeOwnershipCertificate

func (NodeOwnershipCertificate) Bytes added in v0.2.4 

func (c NodeOwnershipCertificate) Bytes() []byte

func (NodeOwnershipCertificate) Verify added in v0.2.4 

func (c NodeOwnershipCertificate) Verify(nodePubKey *cryptolib.PublicKey, ownerAddress iotago.Address) bool

type StateAccess added in v1.0.3 

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

func NewStateAccess added in v1.0.3 

func NewStateAccess(store kv.KVStoreReader) *StateAccess

func (*StateAccess) AccessNodes added in v1.0.3 

func (sa *StateAccess) AccessNodes() []*cryptolib.PublicKey

func (*StateAccess) CandidateNodes added in v1.0.3 

func (sa *StateAccess) CandidateNodes() []*AccessNodeInfo

func (*StateAccess) ChainInfo added in v1.0.3 

func (sa *StateAccess) ChainInfo(chainID isc.ChainID) *isc.ChainInfo

func (*StateAccess) ChainOwnerID added in v1.0.3 

func (sa *StateAccess) ChainOwnerID() isc.AgentID

func (*StateAccess) DefaultGasPrice added in v1.1.0 

func (sa *StateAccess) DefaultGasPrice() *big.Int

func (*StateAccess) GetBlockKeepAmount added in v1.0.3 

func (sa *StateAccess) GetBlockKeepAmount() int32

func (*StateAccess) MaintenanceStatus added in v1.0.3 

func (sa *StateAccess) MaintenanceStatus() bool

Source Files

View all Source files

Directories

Path Synopsis
This file provides implementation for the governance SC, the ChainNode management functions.
 This file provides implementation for the governance SC, the ChainNode management functions.

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