| Method | Availability | Comment |
|---|---|---|
| eth_accounts | Deprecated | |
| eth_blockNumber | ||
| eth_call | ||
| eth_callMany | ||
| eth_chainId | ||
| eth_estimateGas | ||
| eth_feeHistory | ||
| eth_gasPrice | ||
| eth_simulateV1 | ||
| eth_getAccount | ||
| eth_getBalance | ||
| eth_getBlockByHash | ||
| eth_getBlockByNumber | ||
| eth_getBlockReceipts | ||
| eth_getBlockTransactionCountByHash | ||
| eth_getBlockTransactionCountByNumber | ||
| eth_getCode | ||
| eth_getFilterChanges | ||
| eth_getFilterLogs | ||
| eth_getLogs | ||
| eth_getProof | ||
| eth_getStorageAt | ||
| eth_getTransactionByBlockHashAndIndex | ||
| eth_getTransactionByBlockNumberAndIndex | ||
| eth_getTransactionByHash | ||
| eth_getTransactionCount | ||
| eth_getTransactionReceipt | ||
| eth_getUncleCountByBlockHash | ||
| eth_getUncleCountByBlockNumber | ||
| eth_maxPriorityFeePerGas | ||
| eth_newBlockFilter | ||
| eth_newFilter | ||
| eth_newPendingTransactionFilter | Returns empty — mempool is private to the sequencer | |
| eth_signTransaction | ||
| eth_subscribe | ||
| eth_subscribe newFlashblockTransactions | Flashblocks WS only | |
| eth_subscribe pendingLogs | Flashblocks WS only | |
| eth_subscribe newFlashblocks | Flashblocks WS only | |
| eth_syncing | ||
| eth_uninstallFilter | ||
| eth_unsubscribe | ||
| eth_sendRawTransaction | ||
| net_listening | ||
| net_peerCount | ||
| net_version | ||
| web3_clientVersion | ||
| web3_sha3 | ||
| erigon_blockNumber | ||
| erigon_forks | ||
| erigon_getBlockByTimestamp | ||
| erigon_getBlockReceiptsByBlockHash | ||
| erigon_getHeaderByHash | ||
| erigon_getHeaderByNumber | ||
| erigon_getLatestLogs | ||
| erigon_getLogsByHash | ||
| debug_getBadBlocks | ||
| debug_storageRangeAt | Not available on Reth | |
| debug_getTrieFlushInterval | ||
| debug_traceBlock | ||
| debug_traceBlockByHash | ||
| debug_traceBlockByNumber | ||
| debug_traceCall | ||
| debug_traceTransaction | ||
| trace_block | ||
| trace_call | ||
| trace_callMany | ||
| trace_filter | ||
| trace_rawTransaction | ||
| trace_replayBlockTransactions | ||
| trace_replayTransaction | ||
| trace_transaction | ||
| optimism_outputAtBlock | ||
| optimism_syncStatus | ||
| optimism_rollupConfig | ||
| optimism_version | ||
| admin_addPeer | ||
| admin_addTrustedPeer | ||
| admin_datadir | ||
| admin_exportChain | ||
| admin_importChain | ||
| admin_nodeInfo | ||
| admin_peerEvents | ||
| admin_peers | ||
| admin_removePeer | ||
| admin_removeTrustedPeer | ||
| admin_startHTTP | ||
| admin_startWS | ||
| admin_stopHTTP | ||
| admin_stopWS |
Available node methods
Base methods
Complete reference of supported Base JSON-RPC methods on Chainstack nodes, including eth, debug, and trace namespace availability details.
Our pricing is simple: 1 RU per full request, 2 RUs per archive. For which EVM methods are full vs archive, see Request units — EVM methods affected by block age.
See also interactive Base API call examples.
Last modified on June 26, 2026