Serializer and Base64 (serializer.h)

TransactionSerializer

• serializeMessage(...)
• serializeTransaction(...)
• encodeTransaction(...) (Base64)
• encodeTransactionBase58(...)
• calculateMessageSize(...)
• calculateTransactionSize(...)

Base64 Helpers

• encode(...)
• decode(...)

Use these methods before passing payloads to RpcClient::sendTransaction(...).