consensus

type Block struct {
	Index     int
	Timestamp string
	Data      string
	PrevHash  string
	Hash      string
	Signature []byte
	Validator string
}

type Blockchain struct {
	Blocks     []*Block
	PublicKey  ed25519.PublicKey // Store the public key for validation
	Validators []string          // List of validators
}

type Consensus struct {
	Node *p2p.Node
}

type Validator struct {
	Address string
	Stake   int64
}