Establish a JSON RPC connection
URL to the fullnode JSON RPC endpoint
Optional commitmentOrConfig: Commitment | ConnectionConfigoptional default commitment level or optional ConnectionConfig configuration object
Optional commitmentOrConfig: Commitment | GetBlockHeightConfigThe default commitment used for requests
The RPC endpoint
Optional override: CommitmentOptional encoding: "base64" | "jsonParsed"Optional extra: anyOptional commitment: CommitmentInstead, call confirmTransaction and pass in TransactionConfirmationStrategy
Optional commitment: CommitmentFetch all the account info for the specified public key
Optional commitmentOrConfig: Commitment | GetAccountInfoConfigFetch all the account info for the specified public key, return with context
Optional commitmentOrConfig: Commitment | GetAccountInfoConfigOptional config: GetAccountInfoConfigFetch the balance for the specified public key
Optional commitmentOrConfig: Commitment | GetBalanceConfigFetch the balance for the specified public key, return with context
Optional commitmentOrConfig: Commitment | GetBalanceConfigFetch a processed block from the cluster.
Instead, call getBlock using a GetVersionedBlockConfig by
setting the maxSupportedTransactionVersion property.
Optional rawConfig: GetBlockConfigInstead, call getBlock using a GetVersionedBlockConfig by
setting the maxSupportedTransactionVersion property.
Instead, call getBlock using a GetVersionedBlockConfig by
setting the maxSupportedTransactionVersion property.
Fetch a processed block from the cluster.
Optional rawConfig: GetVersionedBlockConfigFetch a processed block from the cluster.
Fetch a processed block from the cluster.
Optional configOrCommitment: Commitment | GetBlockProductionConfigFetch a list of Signatures from the cluster for a block, excluding rewards
Optional commitment: FinalityReturn the list of nodes that are currently participating in the cluster
Fetch a list of Transactions and transaction statuses from the cluster for a confirmed block.
Deprecated since v1.13.0. Please use getBlock instead.
Optional commitment: FinalityFetch a list of Signatures from the cluster for a confirmed block, excluding rewards
Deprecated since Solana v1.8.0. Please use getBlockSignatures instead.
Optional commitment: FinalityFetch a list of all the confirmed signatures for transactions involving an address within a specified slot range. Max range allowed is 10,000 slots.
Deprecated since v1.3. Please use getConfirmedSignaturesForAddress2 instead.
queried address
start slot, inclusive
end slot, inclusive
Returns confirmed signatures for transactions involving an address backwards in time from the provided signature or most recent confirmed block
queried address
Optional options: ConfirmedSignaturesForAddress2OptionsOptional commitment: FinalityFetch a transaction details for a confirmed transaction
Deprecated since Solana v1.8.0. Please use getTransaction instead.
Optional commitment: FinalityFetch the Epoch Info parameters
Optional commitmentOrConfig: Commitment | GetEpochInfoConfigFetch the Epoch Schedule parameters
Fetch the fee calculator for a recent blockhash from the cluster, return with context
Deprecated since Solana v1.8.0. Please use getFeeForMessage instead.
Optional commitment: CommitmentFetch the fee for a message from the cluster, return with context
Optional commitment: CommitmentFetch the cluster InflationGovernor parameters
Optional commitment: CommitmentFetch the specific inflation values for the current epoch
Fetch the inflation reward for a list of addresses for an epoch
Optional epoch: numberOptional commitmentOrConfig: Commitment | GetInflationRewardConfigFetch the 20 largest accounts with their current balances
Optional config: GetLargestAccountsConfigFetch the latest blockhash from the cluster
Optional commitmentOrConfig: Commitment | GetLatestBlockhashConfigFetch the latest blockhash from the cluster
Optional commitmentOrConfig: Commitment | GetLatestBlockhashConfigFetch the leader schedule for the current epoch
Fetch the minimum balance needed to exempt an account of dataLength
size from rent
Optional commitment: CommitmentFetch all the account info for multiple accounts specified by an array of public keys
Optional commitmentOrConfig: Commitment | GetMultipleAccountsConfigFetch all the account info for multiple accounts specified by an array of public keys, return with context
Optional commitmentOrConfig: Commitment | GetMultipleAccountsConfigFetch all the account info for multiple accounts specified by an array of public keys, return with context
Optional rawConfig: GetMultipleAccountsConfigFetch the contents of a Nonce account from the cluster
Optional commitmentOrConfig: Commitment | GetNonceConfigFetch the contents of a Nonce account from the cluster, return with context
Optional commitmentOrConfig: Commitment | GetNonceAndContextConfigFetch parsed account info for the specified public key
Optional commitmentOrConfig: Commitment | GetAccountInfoConfigFetch parsed transaction details for a confirmed or finalized block
Optional rawConfig: GetVersionedBlockConfigFetch parsed transaction details for a confirmed transaction
Deprecated since Solana v1.8.0. Please use getParsedTransaction instead.
Optional commitment: FinalityFetch parsed transaction details for a batch of confirmed transactions
Deprecated since Solana v1.8.0. Please use getParsedTransactions instead.
Optional commitment: FinalityFetch and parse all the accounts owned by the specified program id
Optional configOrCommitment: Commitment | GetParsedProgramAccountsConfigFetch parsed token accounts owned by the specified account
Optional commitment: CommitmentFetch parsed transaction details for a confirmed or finalized transaction
Optional commitmentOrConfig: Finality | GetVersionedTransactionConfigFetch parsed transaction details for a batch of confirmed transactions
Optional commitmentOrConfig: Finality | GetVersionedTransactionConfigFetch all the accounts owned by the specified program id
Optional configOrCommitment: Commitment | GetProgramAccountsConfigFetch a recent blockhash from the cluster
Deprecated since Solana v1.8.0. Please use getLatestBlockhash instead.
Optional commitment: CommitmentFetch a recent blockhash from the cluster, return with context
Deprecated since Solana v1.8.0. Please use getLatestBlockhash instead.
Optional commitment: CommitmentFetch recent performance samples
Optional limit: numberFetch a list of prioritization fees from recent blocks.
Optional config: GetRecentPrioritizationFeesConfigFetch the current status of a signature
Optional config: SignatureStatusConfigFetch the current statuses of a batch of signatures
Optional config: SignatureStatusConfigReturns confirmed signatures for transactions involving an address backwards in time from the provided signature or most recent confirmed block
queried address
Optional options: SignaturesForAddressOptionsOptional commitment: FinalityFetch the current slot that the node is processing
Optional commitmentOrConfig: Commitment | GetSlotConfigFetch the current slot leader of the cluster
Optional commitmentOrConfig: Commitment | GetSlotLeaderConfigReturns epoch activation information for a stake account that has been delegated
Optional commitmentOrConfig: Commitment | GetStakeActivationConfigOptional epoch: numberget the stake minimum delegation
Optional config: GetStakeMinimumDelegationConfigFetch information about the current supply
Optional config: Commitment | GetSupplyConfigFetch the current balance of a token account
Optional commitment: CommitmentFetch all the token accounts owned by the specified account
Optional commitmentOrConfig: Commitment | GetTokenAccountsByOwnerConfigFetch the 20 largest token accounts with their current balances for a given mint.
Optional commitment: CommitmentFetch the current supply of a token mint
Optional commitment: CommitmentFetch the current total currency supply of the cluster in lamports
Deprecated since v1.2.8. Please use getSupply instead.
Optional commitment: CommitmentFetch a confirmed or finalized transaction from the cluster.
Instead, call getTransaction using a
GetVersionedTransactionConfig by setting the
maxSupportedTransactionVersion property.
Optional rawConfig: GetTransactionConfigFetch a confirmed or finalized transaction from the cluster.
Fetch the current transaction count of the cluster
Optional commitmentOrConfig: Commitment | GetTransactionCountConfigFetch transaction details for a batch of confirmed transactions. Similar to getParsedTransactions but returns a TransactionResponse.
Instead, call getTransactions using a
GetVersionedTransactionConfig by setting the
maxSupportedTransactionVersion property.
Optional commitmentOrConfig: Finality | GetTransactionConfigFetch transaction details for a batch of confirmed transactions. Similar to getParsedTransactions but returns a VersionedTransactionResponse.
Return the list of nodes that are currently participating in the cluster
Optional commitment: CommitmentRegister a callback to be invoked whenever the specified account changes
subscription id
Public key of the account to monitor
Function to invoke whenever the account is changed
Optional commitment: CommitmentSpecify the commitment level account changes must reach before notification
Registers a callback to be invoked whenever logs are emitted.
Optional commitment: CommitmentRegister a callback to be invoked whenever accounts owned by the specified program change
subscription id
Public key of the program to monitor
Function to invoke whenever the account is changed
Optional commitment: CommitmentSpecify the commitment level account changes must reach before notification
Optional filters: GetProgramAccountsFilter[]The program account filters to pass into the RPC method
Register a callback to be invoked upon root changes
subscription id
Function to invoke whenever the root changes
Register a callback to be invoked upon signature updates
subscription id
Transaction signature string in base 58
Function to invoke on signature notifications
Optional commitment: CommitmentSpecify the commitment level signature must reach before notification
Register a callback to be invoked when a transaction is received and/or processed.
subscription id
Transaction signature string in base 58
Function to invoke on signature notifications
Optional options: SignatureSubscriptionOptionsEnable received notifications and set the commitment level that signature must reach before notification
Register a callback to be invoked upon slot changes
subscription id
Function to invoke whenever the slot changes
Register a callback to be invoked upon slot updates. SlotUpdate's may be useful to track live progress of a cluster.
subscription id
Function to invoke whenever the slot updates
Request an allocation of lamports to the specified address
import { Connection, PublicKey, LAMPORTS_PER_SOL } from "@solana/web3.js";
(async () => {
const connection = new Connection("https://api.testnet.solana.com", "confirmed");
const myAddress = new PublicKey("2nr1bHFT86W9tGnyvmYW4vcHKsQB3sVQfnddasz4kExM");
const signature = await connection.requestAirdrop(myAddress, LAMPORTS_PER_SOL);
await connection.confirmTransaction(signature);
})();
Send a transaction that has already been signed, serialized into the wire format, and encoded as a base64 string
Optional options: SendOptionsSend a transaction that has already been signed and serialized into the wire format
Optional options: SendOptionsOptional options: SendOptionsSend a signed transaction
Optional options: SendOptionsSimulate a transaction
Instead, call simulateTransaction with VersionedTransaction and SimulateTransactionConfig parameters
Optional signers: Signer[]Optional includeAccounts: boolean | PublicKey[]Simulate a transaction
Optional config: SimulateTransactionConfigGenerated using TypeDoc
A connection to a fullnode JSON RPC endpoint