rollup.node.config.ts

import json from "@rollup/plugin-json"
import typescript from "@rollup/plugin-typescript"
import * as fs from "fs"
import cleanup from "rollup-plugin-cleanup"

const pkg = JSON.parse(fs.readFileSync("./package.json", "utf-8"))
const banner = `/**
 * @module ${pkg.name}
 * @version ${pkg.version}
 * @file ${pkg.description}
 * @copyright Ethereum Foundation ${new Date().getFullYear()}
 * @license ${pkg.license}
 * @see [Github]{@link ${pkg.homepage}}
*/`

export default {
    input: "src/index.ts",
    output: [
        {
            file: pkg.exports["."].node.require,
            format: "cjs",
            banner,
            exports: "auto"
        },
        {
            file: pkg.exports["."].node.default,
            format: "es",
            banner
        }
    ],
    external: [
        ...Object.keys(pkg.dependencies),
        "node:fs",
        "node:fs/promises",
        "node:os",
        "node:path",
        "node:stream",
        "node:stream/promises",
        "ethers/crypto",
        "ethers/utils",
        "ethers/abi",
        "@zk-kit/utils/error-handlers",
        "@zk-kit/utils/proof-packing",
        "@semaphore-protocol/utils/constants"
    ],
    plugins: [
        typescript({
            tsconfig: "./build.tsconfig.json"
        }),
        cleanup({ comments: "jsdoc" }),
        json()
    ]
}