base

type Account interface {
	// @return privateKey data
	PrivateKey() ([]byte, error)
	// @return privateKey string that will start with 0x.
	PrivateKeyHex() (string, error)

	// @return publicKey data
	PublicKey() []byte
	// @return publicKey string that will start with 0x.
	PublicKeyHex() string

	// @return address string
	Address() string

	Sign(message []byte, password string) ([]byte, error)
	SignHex(messageHex string, password string) (*OptionalString, error)
}

type AddressUtil interface {
	// @param publicKey can start with 0x or not.
	EncodePublicKeyToAddress(publicKey string) (string, error)
	// @return publicKey that will start with 0x.
	DecodeAddressToPublicKey(address string) (string, error)

	IsValidAddress(address string) bool
}

type Balance struct {
	Total  string
	Usable string
}

type Chain interface {
	MainToken() Token

	BalanceOfAddress(address string) (*Balance, error)
	BalanceOfPublicKey(publicKey string) (*Balance, error)
	BalanceOfAccount(account Account) (*Balance, error)

	// Send the raw transaction on-chain
	// @return the hex hash string
	SendRawTransaction(signedTx string) (string, error)

	// Fetch transaction details through transaction hash
	FetchTransactionDetail(hash string) (*TransactionDetail, error)

	// Fetch transaction status through transaction hash
	FetchTransactionStatus(hash string) TransactionStatus

	// Batch fetch the transaction status, the hash list and the return value,
	// which can only be passed as strings separated by ","
	// @param hashListString The hash of the transactions to be queried in batches, a string concatenated with ",": "hash1,hash2,hash3"
	// @return Batch transaction status, its order is consistent with hashListString: "status1,status2,status3"
	BatchFetchTransactionStatus(hashListString string) string
}

type OptionalBool struct {
	Value bool
}

type OptionalString struct {
	Value string
}

type SDKEnumInt = int

type SDKEnumString = string

type Token interface {
	Chain() Chain

	TokenInfo() (*TokenInfo, error)

	BalanceOfAddress(address string) (*Balance, error)
	BalanceOfPublicKey(publicKey string) (*Balance, error)
	BalanceOfAccount(account Account) (*Balance, error)
}

type TokenInfo struct {
	Name    string
	Symbol  string
	Decimal int16
}

type Transaction struct {
}

type TransactionDetail struct {
	// hash string on chain
	HashString string

	// transaction amount
	Amount string

	EstimateFees string

	// sender's address
	FromAddress string
	// receiver's address
	ToAddress string

	Status TransactionStatus
	// transaction completion timestamp (s), 0 if Status is in Pending
	FinishTimestamp int64
	// failure message
	FailureMessage string
}

type TransactionStatus = SDKEnumInt