database

type Block struct {
	Header BlockHeader `json:"header"`
	TXs    []SignedTx  `json:"payload"`
}

type BlockFS struct {
	Key   Hash  `json:"hash"`
	Value Block `json:"block"`
}

type BlockHeader struct {
	Parent Hash           `json:"parent"`
	Number uint64         `json:"number"`
	Nonce  uint32         `json:"nonce"`
	Time   uint64         `json:"time"`
	Miner  common.Address `json:"miner"`
}

type Genesis struct {
	Balances map[common.Address]uint `json:"balances"`
	Symbol   string                  `json:"symbol"`
}

type Hash [32]byte

type SignedTx struct {
	Tx
	Sig []byte `json:"signature"`
}

type State struct {
	Balances      map[common.Address]uint
	Account2Nonce map[common.Address]uint

	// position of block in file db
	HashCache   map[string]int64
	HeightCache map[uint64]int64
	// contains filtered or unexported fields
}

type Tx struct {
	From  common.Address `json:"from"`
	To    common.Address `json:"to"`
	Value uint           `json:"value"`
	Nonce uint           `json:"nonce"`
	Data  string         `json:"data"`
	Time  uint64         `json:"time"`
}