package beacon

import "github.com/protolambda/zrnt/eth2/beacon/common"

type VersionedHash = common.Bytes32

// HeadEvent represents a "head" event from the Blobscan API
type HeadEvent struct {
	Slot                      common.Slot `json:"slot"`
	Block                     common.Root `json:"block"`
	State                     common.Root `json:"state"`
	CurrentDutyDependentRoot  common.Root `json:"current_duty_dependent_root"`
	PreviousDutyDependentRoot common.Root `json:"previous_duty_dependent_root"`
	EpochTransition           bool        `json:"epoch_transition"`
	ExecutionOptimistic       bool        `json:"execution_optimistic"`
}

// BlobSidecarEvent represents a "blob_sidecar" event from the Blobscan API
type BlobSidecarEvent struct {
	BlockRoot     common.Root          `json:"block_root"`
	Index         string               `json:"index"`
	Slot          common.Slot          `json:"slot"`
	KzgCommitment common.KZGCommitment `json:"kzg_commitment"`
	VersionedHash VersionedHash        `json:"versioned_hash"`
}

// BlobSidecarsResponse represents a response from the Blobscan API blob_sidecars endpoint
type BlobSidecarsResponse struct {
	Data []BlobSidecar `json:"data"`
}

type BlobSidecar struct {
	Index                       string                         `json:"index"`
	Blob                        string                         `json:"blob"`
	KzgCommitment               common.KZGCommitment           `json:"kzg_commitment"`
	KzgProof                    string                         `json:"kzg_proof"`
	SignedBlockHeader           common.SignedBeaconBlockHeader `json:"signed_block_header"`
	KzgCommitmentInclusionProof []string                       `json:"kzg_commitment_inclusion_proof"`
}