ETH
POST
GET
eth_accountseth_blockNumbereth_calleth_chainIdeth_coinbaseeth_estimateGaseth_feeHistoryeth_gasPriceeth_getBalanceeth_getBlockByHasheth_getBlockByNumbereth_getBlockTransactionCountByHasheth_getBlockTransactionCountByNumbereth_getCodeeth_getFilterChangeseth_getFilterLogseth_getLogseth_getProofeth_getStorageAteth_getTransactionByBlockHashAndIndexeth_getTransactionByBlockNumberAndIndexeth_getTransactionByHasheth_getTransactionCounteth_getTransactionReceipteth_getUncleByBlockHashAndIndexeth_getUncleByBlockNumberAndIndexeth_getUncleCountByBlockHasheth_getUncleCountByBlockNumbereth_getWorketh_hashrateeth_maxPriorityFeePerGaseth_miningeth_newBlockFiltereth_newFiltereth_newPendingTransactionFiltereth_sendRawTransactioneth_submitHashrateeth_submitWorketh_subscribeeth_syncingeth_uninstallFiltereth_unsubscribenet_listeningnet_peerCountnet_versionrpc_modulesweb3_clientVersionweb3_sha3
admin_addPeeradmin_changeLogLeveladmin_generateLogBloomCacheadmin_logsRemoveCacheadmin_logsRepairCacheadmin_nodeInfoadmin_peersadmin_removePeerclique_discardclique_getSignerMetricsclique_getSignersclique_getSignersAtHashclique_proposalsclique_proposedebug_accountRangedebug_batchSendRawTransactiondebug_getBadBlocksdebug_metricsdebug_standardTraceBadBlockToFiledebug_standardTraceBlockToFiledebug_storageRangeAtdebug_traceBlockdebug_traceBlockByHashdebug_traceBlockByNumberdebug_traceCalldebug_traceTransactioneea_sendRawTransactioneth_getBlockReceiptsibft_discardValidatorVoteibft_getPendingVotesibft_getSignerMetricsibft_getValidatorsByBlockHasibft_getValidatorsByBlockNumberibft_proposeValidatorVoteminer_changeTargetGasLimitminer_startminer_stopperm_addAccountsToAllowlistperm_addNodesToAllowlistperm_getAccountsAllowlistperm_getNodesAllowlistperm_reloadPermissionsFromFileperm_removeAccountsFromAllowlistperm_removeNodesFromAllowlistpriv_callpriv_createPrivacyGrouppriv_debugGetStateRootpriv_deletePrivacyGrouppriv_distributeRawTransactionpriv_findPrivacyGrouppriv_getCodepriv_getEeaTransactionCountpriv_getFilterChangespriv_getFilterLogspriv_getLogspriv_getPrivacyPrecompileAddresspriv_getPrivateTransactionpriv_getTransactionCountpriv_getTransactionReceiptpriv_newFilterpriv_uninstallFiltertrace_blocktrace_replayBlockTransactionstrace_transaction
Last updated on January 1, 1970
1 min read
Method eth_getFilterChanges undefined ()
connect with WS protocol
eth_getFilterChanges
Polls the specified filter and returns an array of changes that haveoccurred since the last poll.
Parameters
data - None
Filter ID.
Request
wscat -c wss://eth.getblock.io/YOUR-API-KEY/mainnet/
# wait for connection and send the request body
{"jsonrpc": "2.0",
"method": "eth_getFilterChanges",
"params": ["0xf8bf5598d9e04fbe84523d42640b9b0e"],
"id": "getblock.io"}
Response
{
"error": {
"code": -32000,
"message": "filter not found"
},
"id": "getblock.io",
"jsonrpc": "2.0"
}
Start Building with GetBlock RPCs for Free
Previous
{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }
Next
{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }
