All Methods

Get a TheRPC API key and make your first Solana JSON-RPC call with curl, JavaScript, and Python — read the current slot in minutes.

Obtain, place, and secure a TheRPC API key for Solana requests — URL-path keys, the Bearer header, the wss key, env vars, and auth error handling.

How TheRPC rate-limits Solana API requests, the -32029 error and headers, and how to handle them with backoff, batching, caching, and subscriptions.

TheRPC's Solana JSON-RPC 2.0 API: HTTP and WebSocket PubSub endpoints, positional params, RpcResponse context, commitment levels, and encodings.

Solana API FAQ on TheRPC — API keys, rate limits, JSON-RPC error codes, commitment levels, confirming transactions, clusters, and SDK choices.

Common Solana operations via TheRPC: read SOL balances and accounts, query signatures and transactions, fetch blocks, list SPL tokens, and send.

Full reference of every supported Solana JSON-RPC method on TheRPC — accounts, SPL tokens, transactions, blocks, cluster, and WebSocket PubSub.

Read on-chain state, owner, and lamports for one Solana account by address with the getAccountInfo JSON-RPC method on TheRPC.

Get the lamport (SOL) balance of any Solana account by address with the getBalance JSON-RPC method on TheRPC. 1 SOL = 1e9 lamports.

List the 20 largest Solana accounts by lamport (SOL) balance, filtered by circulating or non-circulating, with getLargestAccounts on TheRPC.

Compute the minimum lamports a Solana account of a given byte size needs to be rent-exempt with getMinimumBalanceForRentExemption on TheRPC.

Read many Solana accounts in one round-trip with getMultipleAccounts — batched getAccountInfo for token, PDA, and program accounts on TheRPC.

Scan every account owned by a Solana program, narrowed by dataSize and memcmp filters, with getProgramAccounts on TheRPC.

Call getBlock on Solana to fetch a confirmed block for a slot, with its transactions, SOL rewards, and blockTime, over JSON-RPC.

Call getBlockCommitment on Solana to read the stake-weighted commitment of a slot and gauge how close a block is to finality.

Call getBlockHeight on Solana to read the current block height over JSON-RPC, for transaction-expiry checks and liveness probes.

Call getBlockProduction on Solana to read per-validator leader slots and blocks produced over a range, for skip-rate and staking dashboards.

Call getBlocks on Solana to list the confirmed block slots in a slot range over JSON-RPC, for indexers that walk blocks and detect skips.

Call getBlocksWithLimit on Solana to fetch up to N confirmed slots from a start slot over JSON-RPC, for fixed-batch block paging.

Call getBlockTime on Solana to get a slot's estimated Unix production time over JSON-RPC, for timestamping transactions and charts.

Call getFirstAvailableBlock on Solana to find the lowest confirmed slot a node still serves, so you know when to fall back to archival.

Call getRecentPerformanceSamples on Solana to read recent transaction and slot counts per window over JSON-RPC, for TPS and throughput charts.

Call minimumLedgerSlot on Solana to read the lowest slot a node still keeps in its ledger over JSON-RPC, to bound historical queries.

Price a serialized Solana message against a recent blockhash with getFeeForMessage, returning the fee in lamports over JSON-RPC.

Get a fresh Solana blockhash and its lastValidBlockHeight with getLatestBlockhash, so you can build, sign, and time out transactions.

Read recent Solana priority fees per compute unit with getRecentPrioritizationFees to set a competitive fee that lands during congestion.

List Solana transaction signatures that touched a wallet or program, newest first, with getSignaturesForAddress over JSON-RPC.

Check the confirmation status of a batch of Solana signatures with getSignatureStatuses to track whether transactions confirmed or failed.

Fetch a confirmed Solana transaction by signature with getTransaction, including meta, balances, logs, and fee, over JSON-RPC.

Get the cumulative number of transactions the Solana cluster has processed with getTransactionCount over JSON-RPC to gauge throughput.

Check whether a Solana blockhash is still usable for a transaction with isBlockhashValid before you resend, over JSON-RPC.

Request a devnet or testnet SOL airdrop to an address with requestAirdrop to fund test wallets in lamports over JSON-RPC.

Broadcast a fully-signed Solana transaction to the cluster with sendTransaction and get back its signature over JSON-RPC.

Dry-run a Solana transaction with simulateTransaction to get logs, compute units, and errors without broadcasting, over JSON-RPC.

Read the balance of a single SPL token account on Solana with getTokenAccountBalance over JSON-RPC at solana.therpc.io.

List SPL token accounts a delegate is approved to move on Solana with getTokenAccountsByDelegate over JSON-RPC at solana.therpc.io.

List the SPL token accounts a Solana wallet owns, filtered by mint or program, with getTokenAccountsByOwner at solana.therpc.io.

Get the 20 largest accounts of a Solana token mint with getTokenLargestAccounts over JSON-RPC at solana.therpc.io.

Read the total supply of a Solana SPL token mint with getTokenSupply over JSON-RPC at solana.therpc.io — amount, decimals, uiAmountString.

Read Solana's inflation governor parameters (initial, terminal, taper, foundation) over JSON-RPC with getInflationGovernor on solana.therpc.io.

Get Solana's SOL inflation rate for the current epoch (total, validator, foundation) over JSON-RPC with getInflationRate on solana.therpc.io.

Get Solana staking rewards in SOL for stake accounts in a given epoch via getInflationReward on the solana.therpc.io JSON-RPC endpoint.

Get the minimum SOL delegation for a Solana stake account (in lamports) via getStakeMinimumDelegation on the solana.therpc.io JSON-RPC endpoint.

Get total, circulating, and non-circulating SOL supply in lamports via getSupply on the solana.therpc.io JSON-RPC endpoint.

Call getClusterNodes on Solana to list every cluster node with its gossip, TPU, RPC ports, and software version via TheRPC.

Call getEpochInfo on Solana to read the current epoch, slot index, slots in epoch, absolute slot, and block height via TheRPC.

Call getEpochSchedule on Solana to read slotsPerEpoch, warmup, and firstNormalEpoch so you can map slots to epochs via TheRPC.

Call getGenesisHash on Solana to read the base-58 genesis hash and confirm whether an endpoint serves mainnet or devnet via TheRPC.

Call getHealth on Solana to check whether an RPC node is caught up to the cluster before routing traffic to it via TheRPC.

Call getHighestSnapshotSlot on Solana to read the highest full and incremental snapshot slots a node holds for fast validator bootstrap via TheRPC.

Call getIdentity on Solana to read the identity pubkey of the RPC node serving your request, useful behind a load balancer, via TheRPC.

Call getLeaderSchedule on Solana to map each validator to the slots it leads in an epoch, optionally filtered to one identity, via TheRPC.

Call getMaxRetransmitSlot on Solana to read the highest slot a node has seen from the turbine retransmit stage for propagation diagnostics via TheRPC.

Call getMaxShredInsertSlot on Solana to read the highest slot a node has inserted shreds for, to spot pipeline lag, via TheRPC.

Call getSlot on Solana to read the current slot at a chosen commitment, a fast liveness probe and scan anchor, via TheRPC.

Call getSlotLeader on Solana to read the pubkey of the validator producing blocks right now, useful for transaction routing, via TheRPC.

Call getSlotLeaders on Solana to list the leader pubkey per slot across a range (up to 5000) for transaction routing via TheRPC.

Call getVersion on Solana to read the solana-core version and feature-set number of an RPC node before using newer methods, via TheRPC.

Call getVoteAccounts on Solana to list active and delinquent validators with their stake, commission, and last vote via TheRPC.

Stream live lamport and data changes for a Solana account with accountSubscribe over WebSocket; pair with accountUnsubscribe.

Stream new Solana blocks as they are produced with blockSubscribe over WebSocket; filter by program or account and stop with blockUnsubscribe.

Stream Solana transaction log messages live with logsSubscribe over WebSocket; filter by program or account and stop with logsUnsubscribe.

Stream live changes to every account owned by a Solana program with programSubscribe over WebSocket; filter and stop with programUnsubscribe.

Stream new Solana roots as finalization advances with rootSubscribe over WebSocket; pair with rootUnsubscribe to stop.

Get a single push when a Solana transaction signature reaches a commitment with signatureSubscribe; it fires once, then auto-cancels.

Stream every new processed Solana slot with slotSubscribe over WebSocket; drive a live height ticker and stop with slotUnsubscribe.

Call the Solana JSON-RPC 2.0 API with curl over HTTP POST — authenticate with your TheRPC key, fetch the slot, SOL balance, and account info.

Connect to Solana from JS/TS with @solana/web3.js — build a Connection, read SOL balances and accounts, send transactions, and subscribe over WebSocket.

Connect to Solana from Python with solana-py and solders — install, use the sync Client and AsyncClient, read SOL balances, and send a transfer.

Connect to Solana from Rust with solana-client — set up Cargo.toml, use the blocking and async RpcClient, read SOL balances, and send a transfer.

Connect to Solana from Go with gagliardetto/solana-go — install the SDK, read SOL balances and accounts, send a System transfer, and stream PubSub updates.

Learn the Solana account model and rent exemption — reading account state, lamports vs SOL, and sizing accounts with getAccountInfo over JSON-RPC.

Understand Solana commitment levels — processed, confirmed, and finalized — how they trade latency for safety, and when to use each on JSON-RPC reads.

Build Solana versioned (v0) transactions with Address Lookup Tables — why they exist and why getTransaction needs maxSupportedTransactionVersion set to 0.

Master the full Solana send flow — simulate, set priority fees, submit with sendTransaction, then confirm via getSignatureStatuses before a blockhash expires.

Read Solana SPL Token and Token-2022 data — list a wallet's token accounts, read balances, mint supply, and largest holders with getTokenAccountsByOwner.

Stream real-time Solana data over WebSocket PubSub — subscribe to accounts, logs, signatures, and slots via wss, handle notifications, and unsubscribe cleanly.