Set up custom RPC endpoints and chains with Web3 libraries
import { ethers } from "ethers";
import { ParaEthersSigner } from "@getpara/ethers-v6-integration";
const chainId = 11155111;
const rpcUrl = "https://ethereum-sepolia-rpc.publicnode.com";
const provider = new ethers.JsonRpcProvider(rpcUrl, chainId, {
staticNetwork: true
});
const signer = new ParaEthersSigner(para, provider);
import { createPublicClient, http } from "viem";
import { sepolia } from "viem/chains";
import { createParaViemClient, createParaAccount } from "@getpara/viem-v2-integration";
const chain = sepolia;
const transport = http("https://ethereum-sepolia-rpc.publicnode.com");
const publicClient = createPublicClient({ chain, transport });
const account = await createParaAccount(para);
const walletClient = createParaViemClient(para, { account, chain, transport });
const customChain = {
id: 99999,
name: "Custom Chain",
network: "custom",
nativeCurrency: { name: "Ether", symbol: "ETH", decimals: 18 },
rpcUrls: {
default: { http: ["https://custom-rpc.example.com"] },
},
};
const customTransport = http("https://custom-rpc.example.com");
const customPublicClient = createPublicClient({
chain: customChain,
transport: customTransport
});
const customAccount = await createParaAccount(para);
const customWalletClient = createParaViemClient(para, {
account: customAccount,
chain: customChain,
transport: customTransport
});
import { createConfig, http } from "wagmi";
import { sepolia } from "wagmi/chains";
import { paraConnector } from "@getpara/wagmi-v2-integration";
const chains = [sepolia] as const;
const connector = paraConnector({
para,
chains,
appName: "Your App"
});
const config = createConfig({
chains,
connectors: [connector],
transports: {
[sepolia.id]: http("https://ethereum-sepolia-rpc.publicnode.com")
}
});
const customChain = {
id: 99999,
name: "Custom Chain",
network: "custom",
nativeCurrency: { name: "Ether", symbol: "ETH", decimals: 18 },
rpcUrls: {
default: { http: ["https://custom-rpc.example.com"] },
},
};
const extendedChains = [sepolia, customChain] as const;
const extendedConnector = paraConnector({
para,
chains: extendedChains,
appName: "Your App"
});
const extendedConfig = createConfig({
chains: extendedChains,
connectors: [extendedConnector],
transports: {
[sepolia.id]: http("https://ethereum-sepolia-rpc.publicnode.com"),
[customChain.id]: http("https://custom-rpc.example.com")
}
});