Hyperliquid API Methods

Supported Networks:

• Hyperliquid Mainnet (HYPERLIQUID)
• Hyperliquid Testnet (HYPERLIQUIDT)

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Supported Interfaces:

• JSON-RPC/HTTP
• JSON-RPC/WEBSOCKET

JSONRPC/HTTPS

Chain & Node Info

• eth_chainId
• net_version
• web3_clientVersion
• eth_syncing

Blocks Info

• eth_blockNumber
• eth_getBlockByNumber
• eth_getBlockByHash
• eth_getBlockTransactionCountByNumber
• eth_getBlockTransactionCountByHash
• eth_getBlockReceipts

Transactions (read, simulate)

• eth_getTransactionByHash
• eth_getTransactionByBlockNumberAndIndex
• eth_getTransactionByBlockHashAndIndex
• eth_getTransactionReceipt
• eth_getTransactionCount
• eth_call
• eth_estimateGas

Accounts & State

• eth_getBalance
• eth_getCode
• eth_getStorageAt

Logs & Events

• eth_getLogs

Fee Market & Gas

• eth_gasPrice
• eth_feeHistory
• eth_maxPriorityFeePerGas
• eth_bigBlockGasPrice

Hyperliquid‑specific (system)

These endpoints expose chain‑specific system transactions that aren’t part of standard Ethereum RPCs. Shapes may differ from vanilla EVM nodes.

• eth_getSystemTxsByBlockNumber
• eth_getSystemTxsByBlockHash(blockHash)