core

type Block struct {
	Difficulty   *big.Int `json:"difficulty"`
	Hash         string   `json:"hash"`
	PreviousHash string   `json:"previous_hash"`
	MerkleRoot   string   `json:"merkle_root"`
	Txs          []Tx     `json:"tx"`
	Index        uint     `json:"index"`
	Timestamp    uint     `json:"timestamp"`
	Nonce        uint64   `json:"nonce"`
}

type Blockchain struct {
	Difficulty   *big.Int `json:"difficulty"`
	Chain        []Block  `json:"chain"`
	PendingBlock Block    `json:"pending_block"`
	MiningReward uint     `json:"mining_reward"`
}

type Tx struct {
	From      string `json:"from"`
	To        string `json:"to"`
	Signature string `json:"signature"`
	Hash      string `json:"hash"`
	Amount    uint   `json:"amount"`
	Timestamp uint   `json:"timestamp"`
}