chain

package
v0.0.1 Latest Latest
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 Go to latest Published: May 23, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// GenesisGasLimit is the default gas limit of the Genesis block.
	GenesisGasLimit uint64 = 4712388

	// GenesisDifficulty is the default difficulty of the Genesis block.
	GenesisDifficulty = big.NewInt(131072)
)
View Source 
var AllForksEnabled = &Forks{
	Homestead:      NewFork(0),
	EIP150:         NewFork(0),
	EIP155:         NewFork(0),
	EIP158:         NewFork(0),
	Byzantium:      NewFork(0),
	Constantinople: NewFork(0),
	Petersburg:     NewFork(0),
	Istanbul:       NewFork(0),
	London:         NewFork(0),
}

Functions

func GetGenesisAccountBalance 

func GetGenesisAccountBalance(address types.Address, allocations map[types.Address]*GenesisAccount) (*big.Int, error)

GetGenesisAccountBalance returns balance for genesis account based on its address (expressed in weis). If not found in provided allocations map, 0 is returned.

Types

type AllowListConfig 

type AllowListConfig struct {
	// AdminAddresses is the list of the initial admin addresses
	AdminAddresses []types.Address `json:"adminAddresses,omitempty"`

	// EnabledAddresses is the list of the initial enabled addresses
	EnabledAddresses []types.Address `json:"enabledAddresses,omitempty"`
}

type Chain 

type Chain struct {
	Name      string   `json:"name"`
	Genesis   *Genesis `json:"genesis"`
	Params    *Params  `json:"params"`
	Bootnodes []string `json:"bootnodes,omitempty"`
}

Chain is the blockchain chain configuration

func Import 

func Import(chain string) (*Chain, error)

func ImportFromFile 

func ImportFromFile(filename string) (*Chain, error)

ImportFromFile imports a chain from a filepath

type Fork 

type Fork uint64

func NewFork 

func NewFork(n uint64) *Fork

func (Fork) Active 

func (f Fork) Active(block uint64) bool

func (Fork) Int 

func (f Fork) Int() *big.Int

type Forks 

type Forks struct {
	Homestead      *Fork `json:"homestead,omitempty"`
	Byzantium      *Fork `json:"byzantium,omitempty"`
	Constantinople *Fork `json:"constantinople,omitempty"`
	Petersburg     *Fork `json:"petersburg,omitempty"`
	Istanbul       *Fork `json:"istanbul,omitempty"`
	London         *Fork `json:"london,omitempty"`
	EIP150         *Fork `json:"EIP150,omitempty"`
	EIP158         *Fork `json:"EIP158,omitempty"`
	EIP155         *Fork `json:"EIP155,omitempty"`
}

Forks specifies when each fork is activated

func (*Forks) At 

func (f *Forks) At(block uint64) ForksInTime

func (*Forks) IsByzantium 

func (f *Forks) IsByzantium(block uint64) bool

func (*Forks) IsConstantinople 

func (f *Forks) IsConstantinople(block uint64) bool

func (*Forks) IsEIP150 

func (f *Forks) IsEIP150(block uint64) bool

func (*Forks) IsEIP155 

func (f *Forks) IsEIP155(block uint64) bool

func (*Forks) IsEIP158 

func (f *Forks) IsEIP158(block uint64) bool

func (*Forks) IsHomestead 

func (f *Forks) IsHomestead(block uint64) bool

func (*Forks) IsLondon 

func (f *Forks) IsLondon(block uint64) bool

func (*Forks) IsPetersburg 

func (f *Forks) IsPetersburg(block uint64) bool

type ForksInTime 

type ForksInTime struct {
	Homestead,
	Byzantium,
	Constantinople,
	Petersburg,
	Istanbul,
	London,
	EIP150,
	EIP158,
	EIP155 bool
}

type Genesis 

type Genesis struct {
	Config *Params `json:"config"`

	Nonce      [8]byte                           `json:"nonce"`
	Timestamp  uint64                            `json:"timestamp"`
	ExtraData  []byte                            `json:"extraData,omitempty"`
	GasLimit   uint64                            `json:"gasLimit"`
	Difficulty uint64                            `json:"difficulty"`
	Mixhash    types.Hash                        `json:"mixHash"`
	Coinbase   types.Address                     `json:"coinbase"`
	Alloc      map[types.Address]*GenesisAccount `json:"alloc,omitempty"`

	// Override
	StateRoot types.Hash

	// Only for testing
	Number     uint64     `json:"number"`
	GasUsed    uint64     `json:"gasUsed"`
	ParentHash types.Hash `json:"parentHash"`
}

Genesis specifies the header fields, state of a genesis block

func (*Genesis) GenesisHeader 

func (g *Genesis) GenesisHeader() *types.Header

GenesisHeader converts the initially defined genesis struct to a header

func (*Genesis) Hash 

func (g *Genesis) Hash() types.Hash

Hash computes the genesis hash

func (*Genesis) MarshalJSON 

func (g *Genesis) MarshalJSON() ([]byte, error)

MarshalJSON implements the json interface

func (*Genesis) UnmarshalJSON 

func (g *Genesis) UnmarshalJSON(data []byte) error

UnmarshalJSON implements the json interface

type GenesisAccount 

type GenesisAccount struct {
	Code       []byte                    `json:"code,omitempty"`
	Storage    map[types.Hash]types.Hash `json:"storage,omitempty"`
	Balance    *big.Int                  `json:"balance,omitempty"`
	Nonce      uint64                    `json:"nonce,omitempty"`
	PrivateKey []byte                    `json:"secretKey,omitempty"` // for tests
}

GenesisAccount is an account in the state of the genesis block.

func (*GenesisAccount) MarshalJSON 

func (g *GenesisAccount) MarshalJSON() ([]byte, error)

func (*GenesisAccount) UnmarshalJSON 

func (g *GenesisAccount) UnmarshalJSON(data []byte) error

type Params 

type Params struct {
	Forks          *Forks                 `json:"forks"`
	ChainID        int64                  `json:"chainID"`
	Engine         map[string]interface{} `json:"engine"`
	Whitelists     *Whitelists            `json:"whitelists,omitempty"`
	BlockGasTarget uint64                 `json:"blockGasTarget"`

	// AllowList configuration
	ContractDeployerAllowList *AllowListConfig `json:"contractDeployerAllowListConfig,omitempty"`
}

Params are all the set of params for the chain

func (*Params) GetEngine 

func (p *Params) GetEngine() string

type Whitelists 

type Whitelists struct {
	Deployment []types.Address `json:"deployment,omitempty"`
}

Whitelists specifies supported whitelists

Source Files

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