consensus/engine/pq/block/block.go

package block

import (
	"context"
	"time"

	"github.com/luxfi/ids"
)

// QuantumBlock is a post-quantum secured block
type QuantumBlock interface {
	ID() ids.ID
	ParentID() ids.ID
	Height() uint64
	Timestamp() time.Time

	// Post-quantum specific methods
	QuantumSignature() []byte
	QuantumProof() []byte
	Algorithm() string // ML-DSA-44, ML-DSA-65, ML-DSA-87

	// Standard block methods
	Bytes() []byte
	Verify(context.Context) error
	Accept(context.Context) error
	Reject(context.Context) error
}

// QuantumVM defines a post-quantum VM
type QuantumVM interface {
	// ParseBlock parses a block
	ParseBlock(context.Context, []byte) (QuantumBlock, error)

	// BuildBlock builds a block
	BuildBlock(context.Context) (QuantumBlock, error)

	// GetBlock gets a block
	GetBlock(context.Context, ids.ID) (QuantumBlock, error)

	// VerifyQuantumProof verifies a quantum proof
	VerifyQuantumProof([]byte, QuantumBlock) error

	// GenerateQuantumSignature generates a quantum signature
	GenerateQuantumSignature(QuantumBlock) ([]byte, error)
}