Hyperliquid

📘
See the Hyperliquid RPC API connection guide.

HyperEVM is Hyperliquid's EVM-compatible execution layer, running on chain ID 999 (0x3e7). It uses a proof-of-authority consensus model (no uncle blocks, zero hashrate) and exposes a standard JSON-RPC interface via Reth.

`eth`

Method	Notes	Compute Unit Value
`eth_accounts`	Returns an empty array — account management is handled off-chain.	1
`eth_blockNumber`	Returns the latest block number.	1
`eth_call`	Executes a message call without submitting a transaction.	10
`eth_chainId`	Returns `0x3e7` (chain ID 999).	1
`eth_estimateGas`	Estimates the gas required for a transaction.	50
`eth_feeHistory`	Returns historical fee data for a range of blocks.	1
`eth_gasPrice`	Returns the current gas price in wei.	5
`eth_getBalance`	Returns the ETH balance of an address at a given block.	5
`eth_getBlockByHash`	Returns full block data by block hash.	5
`eth_getBlockByNumber`	Returns full block data by block number.	5
`eth_getBlockReceipts`	Returns all transaction receipts for a given block.	5
`eth_getBlockTransactionCountByHash`	Returns the number of transactions in a block by hash.	5
`eth_getBlockTransactionCountByNumber`	Returns the number of transactions in a block by number.	5
`eth_getCode`	Returns the bytecode at a given address.	5
`eth_getFilterChanges`	Returns new logs, blocks, or transactions since the last poll for a filter.	5
`eth_getFilterLogs`	Returns all logs matching a previously created filter.	5
`eth_getLogs`	Returns logs matching a filter object.	50
`eth_getRawTransactionByBlockHashAndIndex`	Returns the raw RLP-encoded transaction by block hash and index.	5
`eth_getRawTransactionByBlockNumberAndIndex`	Returns the raw RLP-encoded transaction by block number and index.	5
`eth_getRawTransactionByHash`	Returns the raw RLP-encoded transaction by hash.	5
`eth_getStorageAt`	Returns the value from a storage slot at a given address.	5
`eth_getTransactionByBlockHashAndIndex`	Returns a transaction by block hash and transaction index.	5
`eth_getTransactionByBlockNumberAndIndex`	Returns a transaction by block number and transaction index.	5
`eth_getTransactionByHash`	Returns a transaction matching the given hash.	5
`eth_getTransactionCount`	Returns the number of transactions sent from an address (nonce).	10
`eth_getTransactionReceipt`	Returns the receipt of a transaction by hash.	5
`eth_getUncleByBlockHashAndIndex`	Always returns `null` — HyperEVM uses PoA and has no uncle blocks.	5
`eth_getUncleByBlockNumberAndIndex`	Always returns `null` — HyperEVM uses PoA and has no uncle blocks.	5
`eth_getUncleCountByBlockHash`	Always returns `0x0` — no uncle blocks.	5
`eth_getUncleCountByBlockNumber`	Always returns `0x0` — no uncle blocks.	5
`eth_hashrate`	Always returns `0x0` — PoA consensus, no mining.	1
`eth_maxPriorityFeePerGas`	Returns the suggested max priority fee per gas.	1
`eth_newBlockFilter`	Creates a filter that notifies when a new block arrives.	5
`eth_newFilter`	Creates a log filter object.	5
`eth_newPendingTransactionFilter`	Creates a filter for pending transactions.	5
`eth_protocolVersion`	Returns the current Ethereum protocol version (`0x5`).	1
`eth_syncing`	Returns `false` — node is fully synced.	1

`debug`

🚧
These methods require elevated access. Contact [email protected] to enable debug tracing on your endpoint.

Method	Notes	Compute Unit Value
`debug_traceBlockByHash`	Returns struct logs for all transactions in a block, by hash.	50
`debug_traceBlockByNumber`	Returns struct logs for all transactions in a block, by number.	50
`debug_traceTransaction`	Returns a detailed execution trace for a transaction.	50

`net`

Method	Notes	Compute Unit Value
`net_listening`	Returns `true` — the node is actively listening for connections.	1
`net_peerCount`	Returns peer count in hex (`0x1`).	1
`net_version`	Returns the network ID (`999`).	1

`txpool`

Method	Notes	Compute Unit Value
`txpool_content`	Returns full details of all transactions in the mempool.	1
`txpool_inspect`	Returns a summary of all transactions in the mempool.	1
`txpool_status`	Returns pending and queued transaction counts.	1

`web3`

Method	Notes	Compute Unit Value
`web3_clientVersion`	Returns the Reth client version string.	1
`web3_sha3`	Returns the keccak-256 hash of the given data.	1