eth_subscribe RPC Method

Please note that WebSocket functionality is only supported on the /nanoreth namespace on Hyperliquid mainnet. The /evm namespace does not support WebSockets at this time.

Parameters

subscription name

string

REQUIRED

newHeads

hash

string

parentHash

string

sha3Uncles

string

miner

string

stateRoot

string

transactionsRoot

string

receiptsRoot

string

logsBloom

string

difficulty

string

number

string

gasLimit

string

gasUsed

string

timestamp

string

extraData

string

mixHash

string

nonce

string

baseFeePerGas

string

withdrawalsRoot

string

blobGasUsed

string

excessBlobGas

string

parentBeaconBlockRoot

string

size

string

logs

address

string

topics

array

data

string

blockHash

string

blockNumber

string

blockTimestamp

string

transactionHash

string

transactionIndex

string

logIndex

string

removed

boolean

newPendingTransactions

data

object

Returns

result

string

Request

1
wscat -c wss://docs-demo.hype-mainnet.quiknode.pro/nanoreth \
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method":"eth_subscribe","params":["newHeads"]}
4

1
wscat -c wss://docs-demo.hype-mainnet.quiknode.pro/nanoreth \
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method":"eth_subscribe","params":["newHeads"]}
4

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eth_subscribe RPC Method

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Parameters

Returns