config

Documentation

Index

• Variables
• type Config
  • func (c *Config) CreateChain(chainID ids.ID, tx *txs.CreateChainTx)
• type ExecutionConfig
  • func GetExecutionConfig(b []byte) (*ExecutionConfig, error)

Variables

var DefaultExecutionConfig = ExecutionConfig{
	Network:                      network.DefaultConfig,
	BlockCacheSize:               64 * units.MiB,
	TxCacheSize:                  128 * units.MiB,
	TransformedSubnetTxCacheSize: 4 * units.MiB,
	RewardUTXOsCacheSize:         2048,
	ChainCacheSize:               2048,
	ChainDBCacheSize:             2048,
	BlockIDCacheSize:             8192,
	FxOwnerCacheSize:             4 * units.MiB,
	SubnetManagerCacheSize:       4 * units.MiB,
	ChecksumsEnabled:             false,
	MempoolPruneFrequency:        30 * time.Minute,
}

Types

type Config

type Config struct {
	// The node's chain manager
	Chains chains.Manager

	// Node's validator set maps subnetID -> validators of the subnet
	//
	// Invariant: The primary network's validator set should have been added to
	//            the manager before calling VM.Initialize.
	// Invariant: The primary network's validator set should be empty before
	//            calling VM.Initialize.
	Validators validators.Manager

	// Static fees are active before the E-upgrade
	CreateAssetTxFee uint64 // Override for CreateSubnet and CreateChain before AP3
	StaticFeeConfig  fee.StaticConfig

	// Dynamic fees are active after the E-upgrade
	DynamicFeeConfig gas.Config

	// Provides access to the uptime manager as a thread safe data structure
	UptimeLockedCalculator uptime.LockedCalculator

	// True if the node is being run with staking enabled
	SybilProtectionEnabled bool

	// If true, only the P-chain will be instantiated on the primary network.
	PartialSyncPrimaryNetwork bool

	// Set of subnets that this node is validating
	TrackedSubnets set.Set[ids.ID]

	// The minimum amount of tokens one must bond to be a validator
	MinValidatorStake uint64

	// The maximum amount of tokens that can be bonded on a validator
	MaxValidatorStake uint64

	// Minimum stake, in nAVAX, that can be delegated on the primary network
	MinDelegatorStake uint64

	// Minimum fee that can be charged for delegation
	MinDelegationFee uint32

	// UptimePercentage is the minimum uptime required to be rewarded for staking
	UptimePercentage float64

	// Minimum amount of time to allow a staker to stake
	MinStakeDuration time.Duration

	// Maximum amount of time to allow a staker to stake
	MaxStakeDuration time.Duration

	// Config for the minting function
	RewardConfig reward.Config

	// All network upgrade timestamps
	UpgradeConfig upgrade.Config

	// UseCurrentHeight forces [GetMinimumHeight] to return the current height
	// of the P-Chain instead of the oldest block in the [recentlyAccepted]
	// window.
	//
	// This config is particularly useful for triggering proposervm activation
	// on recently created subnets (without this, users need to wait for
	// [recentlyAcceptedWindowTTL] to pass for activation to occur).
	UseCurrentHeight bool
}

Struct collecting all foundational parameters of PlatformVM

func (*Config) CreateChain

func (c *Config) CreateChain(chainID ids.ID, tx *txs.CreateChainTx)

Create the blockchain described in [tx], but only if this node is a member of the subnet that validates the chain

type ExecutionConfig

type ExecutionConfig struct {
	Network                      network.Config `json:"network"`
	BlockCacheSize               int            `json:"block-cache-size"`
	TxCacheSize                  int            `json:"tx-cache-size"`
	TransformedSubnetTxCacheSize int            `json:"transformed-subnet-tx-cache-size"`
	RewardUTXOsCacheSize         int            `json:"reward-utxos-cache-size"`
	ChainCacheSize               int            `json:"chain-cache-size"`
	ChainDBCacheSize             int            `json:"chain-db-cache-size"`
	BlockIDCacheSize             int            `json:"block-id-cache-size"`
	FxOwnerCacheSize             int            `json:"fx-owner-cache-size"`
	SubnetManagerCacheSize       int            `json:"subnet-manager-cache-size"`
	ChecksumsEnabled             bool           `json:"checksums-enabled"`
	MempoolPruneFrequency        time.Duration  `json:"mempool-prune-frequency"`
}

ExecutionConfig provides execution parameters of PlatformVM

func GetExecutionConfig

func GetExecutionConfig(b []byte) (*ExecutionConfig, error)

GetExecutionConfig returns an ExecutionConfig input is unmarshalled into an ExecutionConfig previously initialized with default values