bindings

type Invoker interface {
	InvokeContract(ctx context.Context, contractID string, functionName string, args []xdr.ScVal) (*xdr.ScVal, error)
	SimulateContract(ctx context.Context, contractID string, functionName string, args []xdr.ScVal) (*xdr.ScVal, error)
	GetEvents(ctx context.Context, contractID string, startLedger uint32, topics []string) ([]protocolrpc.EventInfo, error)
}

type Signer interface {
	// Sign signs the given message and returns the signature bytes.
	Sign(message []byte) ([]byte, error)

	// SignDecorated signs the given message and returns a decorated signature
	// in Stellar XDR format.
	SignDecorated(message []byte) (xdr.DecoratedSignature, error)

	// Address returns the Stellar address derived from the signer's public key.
	Address() string

	// KeypairFull returns the underlying keypair.Full used by this signer,
	// if available.
	KeypairFull() *keypair.Full
}