RpcClient (rpc_client.h)

Connection

• bool begin()
• void end()
• void setTimeout(int timeout)

Network and Chain State

• String getVersion()
• String getSlot()
• String getBlockHeight()
• String getHealth()
• String getLatestBlockhash()
• String getRecentBlockhash() (deprecated in Solana RPC)

Account and Token

• String getAccountInfo(const String& publicKey)
• String getBalance(const String& publicKey)
• uint64_t getBalanceLamports(const String& publicKey)
• String getTokenAccountsByOwner(const String& owner, const String& mint)
• String getTokenSupply(const String& mint)

Transactions

• String sendTransaction(const String& transactionBase64)
• String sendTransactionBase58(const String& transactionBase58)
• String getTransaction(const String& signature)
• String getConfirmedTransaction(const String& signature)
• String requestAirdrop(const String& publicKey, uint64_t lamports)

Low-Level Utility

• String callRpc(const String& method, const String& params)

Data Structures

• AccountInfo
• Balance
• BlockInfo
• TransactionResponse