chain

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

type Fork uint64

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"`
	EIP150         *Fork `json:"EIP150,omitempty"`
	EIP158         *Fork `json:"EIP158,omitempty"`
	EIP155         *Fork `json:"EIP155,omitempty"`
}

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

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"`
}

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
}

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

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