Development Environment Information

Networks

Mainnet

Property	Value
Network Name	Neo X Mainnet
Chain ID	47763
RPC Endpoint	https://mainnet-1.rpc.banelabs.org https://mainnet-2.rpc.banelabs.org https://mainnet-3.rpc.banelabs.org https://mainnet-5.rpc.banelabs.org (Only for Anti-MEV usage*)
WSS Endpoint	wss://mainnet.wss1.banelabs.org wss://mainnet.wss2.banelabs.org wss://mainnet.wss3.banelabs.org
Block Explorer	https://neoxscan.ngd.network https://xexplorer.neo.org
Currency Symbol	GAS

Testnet

Property	Value
Network Name	Neo X Testnet T4
Chain ID	12227332
RPC Endpoint	https://neoxt4seed1.ngd.network https://neoxt4seed2.ngd.network https://neoxt4seed3.ngd.network https://neoxt4seed5.ngd.network (Only for Anti-MEV usage*)
WSS Endpoint	wss://neoxt4wss1.ngd.network wss://neoxt4wss2.ngd.network wss://neoxt4wss3.ngd.network
Block Explorer	https://neoxt4scan.ngd.network https://xt4scan.ngd.network
Currency Symbol	GAS

* RPC nodes that enable Anti-MEV support will not broadcast any normal transaction. Please refer Envelope Transaction for their proper usage.

Development Environment Recommendations

Name	Recommendation
Geth Compatibility	v1.15.11
Solidity Compiler	Latest
EVM Version	Support up to prague

Deployed Contracts

Name	Network	Address
WGAS10	Mainnet	0xdE41591ED1f8ED1484aC2CD8ca0876428de60EfF
	Testnet	0x1CE16390FD09040486221e912B87551E4e44Ab17
Multicall3	Mainnet	0xD6010D102015fEa9cB3a9AbFBB51994c0Fd6E672
	Testnet	0x82096F92248dF7afDdef72E545F06e5be0cf0F99