utils

type ErrContractNotFound struct {
	Contract string
}

type ErrMetadataMalformed struct {
	MissingData Key
}

type ErrRowMalformed struct {
	Length int
}

type ErrStorageKeyNotFound struct {
	Key string
}

type Key string

type StorageDiff struct {
	Id            int
	HashedAddress common.Hash `db:"contract"`
	BlockHash     common.Hash `db:"block_hash"`
	BlockHeight   int         `db:"block_height"`
	StorageKey    common.Hash `db:"storage_key"`
	StorageValue  common.Hash `db:"storage_value"`
}

type StorageValueMetadata struct {
	Name        string
	Keys        map[Key]string
	Type        ValueType
	PackedNames map[int]string    //zero indexed position in map => name of packed item
	PackedTypes map[int]ValueType //zero indexed position in map => type of packed item
}

type ValueType int