DOT
POST
GET
chain_getBlockchain_getBlockHashchain_getFinalizedHeadchain_getHeadergrandpa_roundStaterpc_methodsstate_getMetadatastate_getRuntimeVersionsystem_chainsystem_chainTypesystem_healthsystem_propertiessystem_syncStatesystem_version
author_hasKeyauthor_hasSessionKeysauthor_insertKeyauthor_pendingExtrinsicsauthor_removeExtrinsicauthor_rotateKeysauthor_submitAndWatchExtrinsicauthor_submitExtrinsicbabe_epochAuthorshipbeefy_getFinalizedHeadbeefy_subscribeJustificationschain_subscribeAllHeadschain_subscribeFinalizedHeadschain_subscribeNewHeadschildstate_getKeyschildstate_getKeysPagedchildstate_getStoragechildstate_getStorageEntrieschildstate_getStorageHashchildstate_getStorageSizecontracts_callcontracts_getStoragecontracts_instantiatecontracts_rentProjectioncontracts_upload_codedev_getBlockStatsengine_createBlockengine_finalizeBlocketh_accountseth_blockNumbereth_calleth_chainIdeth_coinbaseeth_estimateGaseth_gasPriceeth_getBalanceeth_getBlockByHasheth_getBlockByNumbereth_getBlockTransactionCountByHasheth_getBlockTransactionCountByNumbereth_getCodeeth_getFilterChangeseth_getFilterLogseth_getLogseth_getProofeth_getStorageAteth_getTransactionByBlockHashAndIndexeth_getTransactionByBlockNumberAndIndexeth_getTransactionByHasheth_getTransactionCounteth_getTransactionReceipteth_getUncleByBlockHashAndIndexeth_getUncleByBlockNumberAndIndexeth_getUncleCountByBlockHasheth_getUncleCountByBlockNumbereth_getWorketh_hashrateeth_miningeth_newBlockFiltereth_newFiltereth_newPendingTransactionFiltereth_protocolVersioneth_sendRawTransactioneth_sendTransactioneth_submitHashrateeth_submitWorketh_subscribeeth_syncingeth_uninstallFiltergrandpa_proveFinalitygrandpa_subscribeJustificationsmmr_generateProofmmr_rootmmr_verifyProofmmr_verifyProofStatelessnet_listeningnet_peerCountnet_versionoffchain_localStorageGetoffchain_localStorageSetpayment_queryFeeDetailspayment_queryInfostate_callstate_getChildKeysstate_getChildReadProofstate_getChildStoragestate_getChildStorageHashstate_getChildStorageSizestate_getKeysstate_getKeysPagedstate_getPairsstate_getReadProofstate_getStoragestate_getStorageHashstate_getStorageSizestate_queryStoragestate_queryStorageAtstate_subscribeRuntimeVersionstate_subscribeStoragestate_traceBlockstate_trieMigrationStatussync_state_genSyncSpecsystem_accountNextIndexsystem_addLogFiltersystem_addReservedPeersystem_dryRunsystem_localListenAddressessystem_localPeerIdsystem_namesystem_networkStatesystem_nodeRolessystem_peerssystem_removeReservedPeersystem_reservedPeerssystem_resetLogFilterweb3_clientVersionweb3_sha3
Last updated on January 1, 1970
1 min read
Method chain_getBlockHash undefined ()
connect with JSON-RPC protocol
chain_getBlockHash
Get the block hash for a specific block.
Parameters
blockNumber - BlockNumber
number of the block
Request
curl --location --request POST 'https://dot.getblock.io/mainnet/'
--header 'x-api-key: YOUR-API-KEY'
--header 'Content-Type: application/json'
--data-raw '{"jsonrpc": "2.0",
"method": "chain_getBlockHash",
"params": ["0x67103a"],
"id": "getblock.io"}'
Response
{
"id": "getblock.io",
"jsonrpc": "2.0",
"result": "0x255bc00927df8d33d561792635cbc6bde480a0a505eef5ff28630ece3fc15b32"
}
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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" }
