Open by name.Final by design.

// hardhat.config.ts
import type { HardhatUserConfig } from "hardhat/config";

const config: HardhatUserConfig = {
  solidity: "0.8.24",
  networks: {
    apertum: {
      url: "https://rpc.apertum.io/ext/bc/YDJ1r9RMkewATmA7B35q1bdV18aywzmdiXwd9zGBq3uQjsCnn/rpc",
      chainId: 2786,
      accounts: [process.env.DEPLOYER_KEY!],
    },
  },
};
export default config;

# foundry.toml
[rpc_endpoints]
apertum = "https://rpc.apertum.io/ext/bc/YDJ1r9RMkewATmA7B35q1bdV18aywzmdiXwd9zGBq3uQjsCnn/rpc"

# deploy
forge create src/Token.sol:Token --rpc-url apertum --private-key $DEPLOYER_KEY --broadcast

// apertum.ts
import { defineChain } from "viem";

export const apertum = defineChain({
  id: 2786,
  name: "Apertum",
  nativeCurrency: { name: "Apertum", symbol: "APTM", decimals: 18 },
  rpcUrls: { default: { http: ["https://rpc.apertum.io/ext/bc/YDJ1r9RMkewATmA7B35q1bdV18aywzmdiXwd9zGBq3uQjsCnn/rpc"] } },
  blockExplorers: { default: { name: "Apertum Explorer", url: "https://explorer.apertum.io" } },
});