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Network RPC Endpoints

Confura

Confura, a public RPC service offered by the Conflux Foundation, is available for free use. However, to maintain the service's usability, there are rate limits in place for the free tier. For access to a higher tier of RPC service, you can make a purchase through the Web3 Paywall, or you can apply directly to the Conflux Foundation by emailing bd@confluxnetwork.org.

Hong Kong

NetworkChain IDRPC Endpoint URLExplorer
Mainnet1030 (0x406)HTTP: https://evm.confluxrpc.com
Websocket: wss://evm.confluxrpc.com/ws
https://evm.confluxscan.net
Testnet71 (0x47)HTTP: https://evmtestnet.confluxrpc.com
Websocket: wss://evmtestnet.confluxrpc.com/ws
https://evmtestnet.confluxscan.net

US East

NetworkChain IDRPC Endpoint URLExplorer
Mainnet1030 (0x406)HTTP: https://evm.confluxrpc.org
Websocket: wss://evm.confluxrpc.org/ws
https://evm.confluxscan.io
Testnet71 (0x47)https://evmtestnet.confluxrpc.org
Websocket: wss://evmtestnet.confluxrpc.org/ws
https://evmtestnet.confluxscan.io

Rate Limits

Reference for various fee tiers and their rate limits.

Fee TierPriceRate LimitsBuy Links
Free$050 calls/second, up to 100,000 calls/day-
Standard$150/mo100 calls/second, up to 1,000,000 calls/daymainnet
testnet
Enterpriseplease inquire bd@confluxnetwork.orgcustomize on demand-

Notes

  • Maximum result-set size is 10,000 for getLogs call;
  • Old archived event logs may be inaccessible due to data prune;
  • Append your api key(get from Web3 Paywall or Conflux Foundation) to the endpoint for privileged access (eg., https://evm.confluxrpc.com/<api-key>);
  • Rate limits are also imposed per RPC method, please check the following specification for more details.
Rate Limit Specification
RPC MethodFree tierStandard TierComment
allQPS < 50;
daily total < 100k
QPS < 100;
daily total < 1million
overall RPC requests
eth_getLogsQPS < 5QPS < 20-
eth_callQPS < 5QPS < 50-
eth_getBlockBy*QPS < 5QPS < 20includes:
eth_getBlockByHash,
eth_getBlockByNumber
eth_getTransaction*QPS < 5QPS < 20includes:
eth_getTransactionByHash,
eth_getTransactionReceipt
debug RPCnot supportedQPS < 20includes:
parity_getBlockReceipts etc.
trace RPCnot supportedQPS < 20includes:
trace_block, trace_filter, trace_transaction
filter APInot supportedsupportedincludes:
eth_newFilter, eth_getFilterChanges etc.

FAQs

How to get a Confura advanced API key?

Confura is a public RPC service provided by Conflux Foundation, it is free to use. For using the free tier, you don't need an API key. To get a higher tier RPC service, you can buy it at Web3 Paywall or apply from Conflux foundation by sending email to bd@confluxnetwork.org

Does eSpace have any other RPC service or Provider?

Yes, you can check them here