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Environments

RPC Server

The RPC (Remote Procedure Call) endpoint works as a node's address: it's a URL where requests for blockchain data can be sent to. The Ethereum JSON-RPC specification defines some industry standard methods which can be used to retrieve data from a node.

EnvironmentURL
LocalHost127.0.0.1 (a local node is required)
Gobi Testnethttps://gobi-rpc.horizenlabs.io/ethv1
Mainnethttps://eon-rpc.horizenlabs.io/ethv1

Chain ID

The chainId was introduced by Ethereum to prevent replay attacks on different networks, where every EVM-compatible blockchain should have its own unique Chain ID.

EnvironmentChain ID
LocalHost1997
Gobi Testnet1663
Mainnet7332