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← Documentation / eth-v1-events

Eth V1 Events

Subscribe to beacon node events

Supported chains for eth-v1-events

Chain

Contents

Intro API Credits debug_traceBlockByHash debug_traceBlockByNumber debug_traceCall debug_traceTransaction eth/v1/beacon/blocks/{block_id}/attestations eth/v1/beacon/blocks/{block_id}/root eth/v1/beacon/genesis eth/v1/beacon/headers eth/v1/beacon/headers/{block_id} eth/v1/beacon/states/{state_id}/committees eth/v1/beacon/states/{state_id}/finality_checkpoints eth/v1/beacon/states/{state_id}/fork eth/v1/beacon/states/{state_id}/root eth/v1/beacon/states/{state_id}/sync_committees eth/v1/beacon/states/{state_id}/validator_balances eth/v1/beacon/states/{state_id}/validators eth/v1/beacon/states/{state_id}/validators/{validator_id} eth/v1/events eth/v1/validator/aggregate_attestation eth/v1/validator/blinded_blocks/{slot} eth/v1/validator/duties/proposer/{epoch} eth/v1/validator/sync_committee_contribution eth/v2/beacon/blocks/{block_id} eth_blockNumber eth_call eth_chainId eth_estimateGas eth_gasPrice eth_getBalance eth_getBlockByHash eth_getBlockByNumber eth_getBlockTransactionCountByHash eth_getBlockTransactionCountByNumber eth_getCode eth_getFilterChanges eth_getFilterLogs eth_getLogs eth_getStorageAt eth_getTransactionByBlockHashAndIndex eth_getTransactionByBlockNumberAndIndex eth_getTransactionByHash eth_getTransactionCount eth_getTransactionReceipt eth_getUncleCountByBlockHash eth_getUncleCountByBlockNumber eth_mining eth_newBlockFilter eth_newFilter eth_newPendingTransactionFilter eth_protocolVersion eth_sendRawTransaction eth_signTransaction eth_syncing net_listening net_peerCount net_version qn_fetchNFTCollectionDetails qn_fetchNFTs qn_fetchNFTsByCollection qn_getTokenMetadataByContractAddress qn_getTokenMetadataBySymbol qn_getWalletTokenBalance qn_getWalletTokenTransactions qn_verifyNFTsOwner trace_block trace_call trace_callMany trace_filter trace_rawTransaction trace_replayBlockTransactions trace_replayTransaction trace_transaction txpool_content txpool_inspect txpool_status

eth-v1-events RPC method

Provides endpoint to subscribe to beacon node Server-Sent-Events stream. Consumers should use eventsource implementation to listen on those events. Servers may send SSE comments beginning with : for any purpose, including to keep the event stream connection alive in the presence of proxy servers.

Parameters:

topics - array[string] - (Required) Event types to subscribe to. Available values: head, block, attestation, voluntary_exit, finalized_checkpoint, chain_reorg, contribution_and_proof.

Returns:

data - object - with the following values:
slot - string

block - string

state - string

epoch_transition - boolean

previous_duty_dependent_root - string

current_duty_dependent_root - string

execution_optimistic - boolean

Code Examples:

curl

curl -X GET \ 
    "http://sample-endpoint-name.network.quiknode.pro/token-goes-here/eth/v1/events?topics=head" \
    -H "accept: text/event-stream"

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