types

type BlockMeta struct {
	PreviousHash string            `json:"previous_hash"`
	Height       int64             `json:"height"`
	BlockHash    string            `json:"block_hash"`
	Transactions []TransactionMeta `json:"transactions"`
}

type ChainID int

type TokenMeta struct {
	Symbol  string `json:"symbol"`
	Address string `json:"address"`
	Decimal uint64 `json:"decimal"` // Decimal means the number of decimals https://docs.openzeppelin.com/contracts/3.x/api/token/erc20#ERC20-decimals--
}

type TransactionMeta struct {
	Hash        string `json:"hash"`
	BlockHeight int64  `json:"block_height"`
}