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JSON-RPC Endpoint

Available Resources

Mainnet(ChainID 0x515F, 20831 in decimal)

NCRPC Endpoints:


You can make eth_getLogs requests with up to a 5K block range. If you need to pull logs frequently, we recommend using WebSockets to push new logs to you when they are available.



NYBC Websocket Endpoints:

Note: provided by community with no quality promised, building your node should be always the long term goal

  • wss://

Rate limit

The rate limit of NYBC endpoint on Testnet and Mainnet is 10K/5min.


You can start the HTTP JSON-RPC with the --rpc flag

## mainnet
geth attach

## testnet
geth attach

JSON-RPC methods

Please refer to this wiki page or use Postman: