Cross Chain Transaction Verify Interface

type CrossTxProve struct {
	Tx          *TxBaseParams
	Receipt     *types.Receipt
	Prove       light.NodeList
	BlockNumber uint64
	TxIndex     uint
}


type TxBaseParams struct {
	From     []byte
	To       []byte
	Value    *big.Int
}

// Receipt represents the results of a transaction.
type Receipt struct {
	// Consensus fields: These fields are defined by the Yellow Paper
	Type              uint8  `json:"type,omitempty"`
	PostState         []byte `json:"root"`
	Status            uint64 `json:"status"`
	CumulativeGasUsed uint64 `json:"cumulativeGasUsed" gencodec:"required"`
	Bloom             Bloom  `json:"logsBloom"         gencodec:"required"`
	Logs              []*Log `json:"logs"              gencodec:"required"`

	// Implementation fields: These fields are added by geth when processing a transaction.
	// They are stored in the chain database.
	TxHash          common.Hash    `json:"transactionHash" gencodec:"required"`
	ContractAddress common.Address `json:"contractAddress"`
	GasUsed         uint64         `json:"gasUsed" gencodec:"required"`

	// Inclusion information: These fields provide information about the inclusion of the
	// transaction corresponding to this receipt.
	BlockHash        common.Hash `json:"blockHash,omitempty"`
	BlockNumber      *big.Int    `json:"blockNumber,omitempty"`
	TransactionIndex uint        `json:"transactionIndex"`
}

// NodeSet stores a set of trie nodes. It implements trie.Database and can also
// act as a cache for another trie.Database.
type NodeSet struct {
	nodes map[string][]byte
	order []string

	dataSize int
	lock     sync.RWMutex
}

// NewNodeSet creates an empty node set
func NewNodeSet() *NodeSet {
	return &NodeSet{
		nodes: make(map[string][]byte),
	}
}

// NodeList converts the node set to a NodeList
func (db *NodeSet) NodeList() NodeList {
	db.lock.RLock()
	defer db.lock.RUnlock()

	var values NodeList
	for _, key := range db.order {
		values = append(values, db.nodes[key])
	}
	return values
}