QuickNode

Channels

• ethereum/logs
  Subscribe to event logs matching filter criteria (addresses, topics) via `eth_subscribe` with the `logs` subscription type.
  QuickNode WebSocket Subscription API
• ethereum/newHeads
  Subscribe to new block headers on Ethereum (or any EVM chain) via `eth_subscribe` with the `newHeads` subscription type. The server returns a hex-encoded subscription id and then streams a notificatio
  QuickNode WebSocket Subscription API
• ethereum/newPendingTransactions
  Subscribe to pending transactions entering the mempool via `eth_subscribe` with the `newPendingTransactions` subscription type. With the optional boolean flag set to true, full transaction objects are
  QuickNode WebSocket Subscription API
• ethereum/syncing
  Subscribe to node sync state changes via `eth_subscribe` with the `syncing` subscription type. Notifications are emitted when the node starts or stops syncing and with periodic progress reports.
  QuickNode WebSocket Subscription API
• solana/accountSubscribe
  Subscribe to changes (lamports or data) on a specific Solana account identified by a base-58 encoded Pubkey. Notifications use the same shape as the `getAccountInfo` RPC response. Cancel with `account
  QuickNode WebSocket Subscription API
• solana/blockSubscribe
  Subscribe to new confirmed or finalized blocks. The notification block payload mirrors the structure returned by `getBlock`. Cancel with `blockUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/logsSubscribe
  Subscribe to transaction logs filtered by `all`, `allWithVotes`, or an object filter (e.g. mentioning a particular account). Cancel with `logsUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/programSubscribe
  Subscribe to changes for any account owned by a specific program. The notification payload mirrors `getProgramAccounts`. Cancel with `programUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/rootSubscribe
  Subscribe to new root slot notifications. Cancel with `rootUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/signatureSubscribe
  Subscribe to confirmation of a specific transaction signature. The subscription is automatically cancelled after the notification is delivered.
  QuickNode WebSocket Subscription API
• solana/slotSubscribe
  Subscribe to slot processing notifications. Cancel with `slotUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/slotsUpdatesSubscribe
  Subscribe to detailed slot update lifecycle events (firstShredReceived, completed, createdBank, frozen, dead, optimisticConfirmation, root). Cancel with `slotsUpdatesUnsubscribe`.
  QuickNode WebSocket Subscription API
• solana/voteSubscribe
  Subscribe to pre-consensus validator vote notifications. Cancel with `voteUnsubscribe`. Note: votes are pre-consensus and may not enter the ledger.
  QuickNode WebSocket Subscription API