# RelayHubValidator
The RelayHub Validator Library
Validates the msg.data
received by the RelayHub
does not contain unnecessary bytes.
Including these extra bytes would allow the Relay Server to inflate transaction costs and overcharge the client.
# Functions
# verifyTransactionPacking(string domainSeparatorName, struct GsnTypes.RelayRequest relayRequest, bytes signature, bytes approvalData)
(internal)
Validate that encoded relayCall
is properly packed without any extra bytes
# dynamicParamSize(bytes buf)
→ uint256
(internal)