xrpl

type AccountInfo struct {
	Account           string
	Balance           *big.Int
	Sequence          uint32
	PreviousTxnID     string
	PreviousTxnLgrSeq uint32
}

type Client interface {
	GetAccountInfo(ctx context.Context, account string) (*AccountInfo, error)
	SubmitTransaction(ctx context.Context, txBlob string) (string, error)
	GetTransaction(ctx context.Context, txHash string) (*Transaction, error)
	GetAccountLines(ctx context.Context, account string) ([]*Trustline, error)
}

type Transaction struct {
	TransactionType string
	Account         string
	Destination     string
	Amount          interface{} // Can be string (XRP) or object (IOU)
	Fee             string
	Sequence        uint32
	SigningPubKey   string
	TxnSignature    string
	Hash            string
}

type Trustline struct {
	Account  string
	Currency string
	Issuer   string
	Balance  *big.Int
	Limit    *big.Int
}

type XRPLWallet interface {
	wallet.Wallet

	// GetAccountInfo returns account information including sequence number
	GetAccountInfo(ctx context.Context) (*AccountInfo, error)

	// CreatePayment creates an XRP payment transaction
	CreatePayment(ctx context.Context, destination string, amount *big.Int, tag *uint32) (*Transaction, error)

	// CreateTrustline creates a trustline for a token
	CreateTrustline(ctx context.Context, issuer string, currency string, limit *big.Int) (*Transaction, error)

	// GetTrustlines returns all trustlines for the account
	GetTrustlines(ctx context.Context) ([]*Trustline, error)
}