*Initial version
This commit is contained in:
commit
246ed98628
GPG Key ID:
C997C339BE476FF2
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import esbuild from "esbuild";
|
||||
import { readFile } from "fs/promises";
|
||||
import path from "path";
|
||||
|
||||
await esbuild.build({
|
||||
entryPoints: ["src/index.ts"],
|
||||
outfile: "dist/index.js",
|
||||
format: "esm",
|
||||
bundle: true,
|
||||
legalComments: "external",
|
||||
define: {
|
||||
global: "self",
|
||||
"import.meta": "true",
|
||||
},
|
||||
plugins: [
|
||||
{
|
||||
name: "base64",
|
||||
setup(build) {
|
||||
build.onResolve({ filter: /\?base64$/ }, (args) => {
|
||||
return {
|
||||
path: args.path,
|
||||
pluginData: {
|
||||
isAbsolute: path.isAbsolute(args.path),
|
||||
resolveDir: args.resolveDir,
|
||||
},
|
||||
namespace: "base64-loader",
|
||||
};
|
||||
});
|
||||
build.onLoad(
|
||||
{ filter: /\?base64$/, namespace: "base64-loader" },
|
||||
async (args) => {
|
||||
const fullPath = args.pluginData.isAbsolute
|
||||
? args.path
|
||||
: path.join(args.pluginData.resolveDir, args.path);
|
||||
return {
|
||||
contents: Buffer.from(
|
||||
await readFile(fullPath.replace(/\?base64$/, ""))
|
||||
).toString("base64"),
|
||||
loader: "text",
|
||||
};
|
||||
}
|
||||
);
|
||||
},
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
export {};
|
||||
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|
@ -0,0 +1,30 @@
|
|||
{
|
||||
"name": "@lumeweb/kernel-eth",
|
||||
"version": "0.1.0",
|
||||
"license": "MIT",
|
||||
"type": "module",
|
||||
"scripts": {
|
||||
"build-script": "tsc --project tsconfig.build.json && mv dist-build/build.js dist-build/build.mjs",
|
||||
"compile": "npm run build-script && rimraf node_modules/@lumeweb/dht-rpc-client/node_modules node_modules/@lumeweb/kernel-dht-client/node_modules/libkmodule && node build.js",
|
||||
"build": "npm run compile && node ./dist-build/build.mjs dev"
|
||||
},
|
||||
"dependencies": {
|
||||
"@lumeweb/kernel-rpc-client": "git+https://git.lumeweb.com/LumeWeb/kernel-rpc-client.git",
|
||||
"libkmodule": "^0.2.53",
|
||||
"yaml": "^2.2.1"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@lumeweb/interface-relay": "git+https://git.lumeweb.com/LumeWeb/interface-relay.git",
|
||||
"@scure/bip39": "^1.2.0",
|
||||
"@skynetlabs/skynet-nodejs": "^2.9.0",
|
||||
"@types/node": "^18.15.9",
|
||||
"@types/read": "^0.0.29",
|
||||
"buffer": "^6.0.3",
|
||||
"cli-progress": "^3.12.0",
|
||||
"esbuild": "^0.17.13",
|
||||
"esbuild-plugin-wasm": "^1.0.0",
|
||||
"prettier": "^2.8.7",
|
||||
"read": "^2.0.0",
|
||||
"typescript": "^5.0.2"
|
||||
}
|
||||
}
|
||||
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|
@ -0,0 +1,218 @@
|
|||
// This is the standard build script for a kernel module.
|
||||
|
||||
import * as fs from "fs";
|
||||
import read from "read";
|
||||
import * as bip39 from "@scure/bip39";
|
||||
import { wordlist } from "@scure/bip39/wordlists/english.js";
|
||||
//@ts-ignore
|
||||
import { SkynetClient } from "@skynetlabs/skynet-nodejs";
|
||||
|
||||
// Helper variables to make it easier to return empty values alongside errors.
|
||||
const nu8 = new Uint8Array(0);
|
||||
const nkp = {
|
||||
publicKey: nu8,
|
||||
secretKey: nu8,
|
||||
};
|
||||
|
||||
// readFile is a wrapper for fs.readFileSync that handles the try-catch for the
|
||||
// caller.
|
||||
function readFile(fileName: string): [string, string | null] {
|
||||
try {
|
||||
let data = fs.readFileSync(fileName, "utf8");
|
||||
return [data, null];
|
||||
} catch (err) {
|
||||
return ["", "unable to read file: " + JSON.stringify(err)];
|
||||
}
|
||||
}
|
||||
|
||||
// readFileBinary is a wrapper for fs.readFileSync that handles the try-catch
|
||||
// for the caller.
|
||||
function readFileBinary(fileName: string): [Uint8Array, string | null] {
|
||||
try {
|
||||
let data = fs.readFileSync(fileName, null);
|
||||
return [data, null];
|
||||
} catch (err) {
|
||||
return [nu8, "unable to read file: " + JSON.stringify(err)];
|
||||
}
|
||||
}
|
||||
|
||||
// writeFile is a wrapper for fs.writeFileSync which handles the try-catch in a
|
||||
// non-exception way.
|
||||
function writeFile(fileName: string, fileData: string): string | null {
|
||||
try {
|
||||
fs.writeFileSync(fileName, fileData);
|
||||
return null;
|
||||
} catch (err) {
|
||||
return "unable to write file: " + JSON.stringify(err);
|
||||
}
|
||||
}
|
||||
|
||||
// handlePass handles all portions of the script that occur after the password
|
||||
// has been requested. If no password needs to be requested, handlePass will be
|
||||
// called with a null input. We need to structure the code this way because the
|
||||
// password reader is async and we can only access the password when using a
|
||||
// callback.
|
||||
function handlePass(password: string) {
|
||||
try {
|
||||
// If we are running prod and the seed file does not exist, we
|
||||
// need to confirm the password and also warn the user to use a
|
||||
// secure password.
|
||||
if (!fs.existsSync(seedFile) && process.argv[2] === "prod") {
|
||||
// The file does not exist, we need to confirm the
|
||||
// password.
|
||||
console.log();
|
||||
console.log(
|
||||
"No production entry found for module. Creating new production module..."
|
||||
);
|
||||
console.log(
|
||||
"If someone can guess the password, they can push arbitrary changes to your module."
|
||||
);
|
||||
console.log("Please use a secure password.");
|
||||
console.log();
|
||||
read(
|
||||
{ prompt: "Confirm Password: ", silent: true },
|
||||
function (err: any, confirmPassword: string) {
|
||||
if (err) {
|
||||
console.error("unable to fetch password:", err);
|
||||
process.exit(1);
|
||||
}
|
||||
if (password !== confirmPassword) {
|
||||
console.error("passwords do not match");
|
||||
process.exit(1);
|
||||
}
|
||||
handlePassConfirm(moduleSalt, password);
|
||||
}
|
||||
);
|
||||
} else {
|
||||
// If the seed file does exist, or if we are using dev,
|
||||
// there's no need to confirm the password but we do
|
||||
// need to pass the logic off to the handlePassConfirm
|
||||
// callback.
|
||||
handlePassConfirm(moduleSalt, password);
|
||||
}
|
||||
} catch (err) {
|
||||
console.error("Unable to read seedFile:", err);
|
||||
process.exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
// handlePassConfirm handles the full script after the confirmation password
|
||||
// has been provided. If not confirmation password is needed, this function
|
||||
// will be called anyway using the unconfirmed password as input.
|
||||
function handlePassConfirm(seed: string, password: string) {
|
||||
// Create the seedFile if it does not exist. For dev we just save the
|
||||
// seed to disk outright, because this is a dev build and therefore not
|
||||
// security sensitive. Also the dev seed does not get pushed to the
|
||||
// github repo.
|
||||
//
|
||||
// For prod, we use the seed to create a new seed (called the shield)
|
||||
// which allows us to verify that the developer has provided the right
|
||||
// password when deploying the module. The shield does get pushed to
|
||||
// the github repo so that the production module is the same on all
|
||||
// devices.
|
||||
if (!fs.existsSync(seedFile) && process.argv[2] !== "prod") {
|
||||
// Generate the seed phrase and write it to the file.
|
||||
let seedPhrase = bip39.generateMnemonic(wordlist);
|
||||
let errWF = writeFile(seedFile, seedPhrase);
|
||||
if (errWF !== null) {
|
||||
console.error("unable to write file:", errWF);
|
||||
process.exit(1);
|
||||
}
|
||||
} else if (!fs.existsSync(seedFile) && process.argv[2] === "prod") {
|
||||
// Generate the seed phrase.
|
||||
let seedPhrase = bip39.generateMnemonic(wordlist);
|
||||
// Write the registry link to the file.
|
||||
}
|
||||
|
||||
// Load or verify the seed. If this is prod, the password is used to
|
||||
// create and verify the seed. If this is dev, we just load the seed
|
||||
// with no password.
|
||||
let seedPhrase: string;
|
||||
let registryLink: string;
|
||||
if (process.argv[2] === "prod") {
|
||||
// Generate the seed phrase from the password.
|
||||
seedPhrase = bip39.generateMnemonic(wordlist);
|
||||
} else {
|
||||
let [sp, errRF] = readFile(seedFile);
|
||||
if (errRF !== null) {
|
||||
console.error("unable to read seed phrase for dev command from disk");
|
||||
process.exit(1);
|
||||
}
|
||||
seedPhrase = sp;
|
||||
}
|
||||
|
||||
let metadata = {
|
||||
Filename: "index.js",
|
||||
};
|
||||
const client = new SkynetClient("https://web3portal.com");
|
||||
client
|
||||
.uploadFile("dist/index.js")
|
||||
.then((result: any) => {
|
||||
console.log("Immutable Link for module:", result);
|
||||
})
|
||||
.catch((err: any) => {
|
||||
console.error("unable to upload file", err);
|
||||
process.exit(1);
|
||||
});
|
||||
}
|
||||
|
||||
// Add a newline for readability.
|
||||
console.log();
|
||||
|
||||
// Check for a 'dev' or 'prod' input to the script.
|
||||
if (process.argv.length !== 3) {
|
||||
console.error("need to provide either 'dev' or 'prod' as an input");
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
// Create the build folder if it does not exist.
|
||||
if (!fs.existsSync("build")) {
|
||||
fs.mkdirSync("build");
|
||||
}
|
||||
|
||||
// Determine the seed file.
|
||||
let seedFile: string;
|
||||
if (process.argv[2] === "prod") {
|
||||
seedFile = "module-skylink";
|
||||
} else if (process.argv[2] === "dev") {
|
||||
seedFile = "build/dev-seed";
|
||||
} else {
|
||||
console.error("need to provide either 'dev' or 'prod' as an input");
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
// If doing a prod deployment, check whether the salt file exists. If it does
|
||||
// not, create it.
|
||||
let moduleSalt: string;
|
||||
if (!fs.existsSync(".module-salt")) {
|
||||
moduleSalt = bip39.generateMnemonic(wordlist);
|
||||
let errWF = writeFile(".module-salt", moduleSalt);
|
||||
if (errWF !== null) {
|
||||
console.error("unable to write module salt file:", errWF);
|
||||
process.exit(1);
|
||||
}
|
||||
} else {
|
||||
let [ms, errRF] = readFile(".module-salt");
|
||||
if (errRF !== null) {
|
||||
console.error("unable to read moduleSalt");
|
||||
process.exit(1);
|
||||
}
|
||||
ms = ms.replace(/\n$/, "");
|
||||
moduleSalt = ms;
|
||||
}
|
||||
|
||||
// Need to get a password if this is a prod build.
|
||||
if (process.argv[2] === "prod") {
|
||||
read(
|
||||
{ prompt: "Password: ", silent: true },
|
||||
function (err: any, password: string) {
|
||||
if (err) {
|
||||
console.error("unable to fetch password:", err);
|
||||
process.exit(1);
|
||||
}
|
||||
handlePass(password);
|
||||
}
|
||||
);
|
||||
} else {
|
||||
handlePass("");
|
||||
}
|
||||
|
|
@ -0,0 +1,215 @@
|
|||
import { ActiveQuery, addHandler, handleMessage } from "libkmodule";
|
||||
import { createClient, RpcNetwork } from "@lumeweb/kernel-rpc-client";
|
||||
import init, { Client } from "../wasm/helios_ts.js";
|
||||
// @ts-ignore
|
||||
import wasm from "../wasm/helios_ts_bg.wasm?base64";
|
||||
import { Buffer } from "buffer";
|
||||
import { RPCResponse } from "@lumeweb/interface-relay";
|
||||
import { ConsensusRequest, ExecutionRequest } from "./types.js";
|
||||
|
||||
const CHECKPOINT =
|
||||
"0x694433ba78dd08280df68d3713c0f79d668dbee9e0922ec2346fcceb1dc3daa9";
|
||||
|
||||
onmessage = handleMessage;
|
||||
|
||||
let moduleReadyResolve: Function;
|
||||
let moduleReady: Promise<void> = new Promise((resolve) => {
|
||||
moduleReadyResolve = resolve;
|
||||
});
|
||||
|
||||
let client: Client;
|
||||
let rpc: RpcNetwork;
|
||||
|
||||
addHandler("presentSeed", handlePresentSeed);
|
||||
|
||||
[
|
||||
"eth_getBalance",
|
||||
"eth_chainId",
|
||||
"eth_blockNumber",
|
||||
"eth_getTransactionByHash",
|
||||
"eth_getTransactionCount",
|
||||
"eth_getBlockTransactionCountByHash",
|
||||
"eth_getBlockTransactionCountByNumber",
|
||||
"eth_getCode",
|
||||
"eth_call",
|
||||
"eth_estimateGas",
|
||||
"eth_gasPrice",
|
||||
"eth_maxPriorityFeePerGas",
|
||||
"eth_sendRawTransaction",
|
||||
"eth_getTransactionReceipt",
|
||||
"eth_getLogs",
|
||||
"net_version",
|
||||
].forEach((rpcMethod) => {
|
||||
addHandler(rpcMethod, (aq: ActiveQuery) => {
|
||||
aq.callerInput = aq.callerInput || {};
|
||||
aq.callerInput.method = rpcMethod;
|
||||
handleRpcMethod(aq);
|
||||
});
|
||||
});
|
||||
|
||||
async function handlePresentSeed() {
|
||||
await setup();
|
||||
moduleReadyResolve();
|
||||
}
|
||||
|
||||
async function handleRpcMethod(aq: ActiveQuery) {
|
||||
await moduleReady;
|
||||
switch (aq.callerInput?.method) {
|
||||
case "eth_getBalance": {
|
||||
return client.get_balance(
|
||||
aq.callerInput?.params[0],
|
||||
aq.callerInput?.params[1]
|
||||
);
|
||||
}
|
||||
case "eth_chainId": {
|
||||
return client.chain_id();
|
||||
}
|
||||
case "eth_blockNumber": {
|
||||
return client.get_block_number();
|
||||
}
|
||||
case "eth_getTransactionByHash": {
|
||||
let tx = await client.get_transaction_by_hash(aq.callerInput?.params[0]);
|
||||
return mapToObj(tx);
|
||||
}
|
||||
case "eth_getTransactionCount": {
|
||||
return client.get_transaction_count(
|
||||
aq.callerInput?.params[0],
|
||||
aq.callerInput?.params[1]
|
||||
);
|
||||
}
|
||||
case "eth_getBlockTransactionCountByHash": {
|
||||
return client.get_block_transaction_count_by_hash(
|
||||
aq.callerInput?.params[0]
|
||||
);
|
||||
}
|
||||
case "eth_getBlockTransactionCountByNumber": {
|
||||
return client.get_block_transaction_count_by_number(
|
||||
aq.callerInput?.params[0]
|
||||
);
|
||||
}
|
||||
case "eth_getCode": {
|
||||
return client.get_code(
|
||||
aq.callerInput?.params[0],
|
||||
aq.callerInput?.params[1]
|
||||
);
|
||||
}
|
||||
case "eth_call": {
|
||||
return client.call(aq.callerInput?.params[0], aq.callerInput?.params[1]);
|
||||
}
|
||||
case "eth_estimateGas": {
|
||||
return client.estimate_gas(aq.callerInput?.params[0]);
|
||||
}
|
||||
case "eth_gasPrice": {
|
||||
return client.gas_price();
|
||||
}
|
||||
case "eth_maxPriorityFeePerGas": {
|
||||
return client.max_priority_fee_per_gas();
|
||||
}
|
||||
case "eth_sendRawTransaction": {
|
||||
return client.send_raw_transaction(aq.callerInput?.params[0]);
|
||||
}
|
||||
case "eth_getTransactionReceipt": {
|
||||
return client.get_transaction_receipt(aq.callerInput?.params[0]);
|
||||
}
|
||||
case "eth_getLogs": {
|
||||
return client.get_logs(aq.callerInput?.params[0]);
|
||||
}
|
||||
case "net_version": {
|
||||
return client.chain_id();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async function setup() {
|
||||
rpc = createClient();
|
||||
|
||||
// @ts-ignore
|
||||
await (
|
||||
await rpc.ready
|
||||
)();
|
||||
|
||||
await init(URL.createObjectURL(new Blob([Buffer.from(wasm, "base64")])));
|
||||
|
||||
(self as any).consensus_rpc_handler = async (
|
||||
data: Map<string, string | any>
|
||||
) => {
|
||||
const method = data.get("method");
|
||||
const path = data.get("path");
|
||||
|
||||
let query;
|
||||
let ret: RPCResponse;
|
||||
|
||||
while (true) {
|
||||
query = await rpc.simpleQuery({
|
||||
query: {
|
||||
module: "eth",
|
||||
method: "consensus_request",
|
||||
data: {
|
||||
method,
|
||||
path,
|
||||
} as ConsensusRequest,
|
||||
},
|
||||
options: {
|
||||
relayTimeout: 10,
|
||||
queryTimeout: 10,
|
||||
},
|
||||
});
|
||||
|
||||
ret = await query.result;
|
||||
if (ret?.data) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (path.startsWith("/eth/v1/beacon/light_client/updates")) {
|
||||
return JSON.stringify(ret.data);
|
||||
}
|
||||
|
||||
return JSON.stringify({ data: ret.data });
|
||||
};
|
||||
(self as any).execution_rpc_handler = async (
|
||||
data: Map<string, string | any>
|
||||
) => {
|
||||
const method = data.get("method");
|
||||
let params = data.get("params");
|
||||
|
||||
if (params === "null") {
|
||||
params = null;
|
||||
}
|
||||
|
||||
let query;
|
||||
let ret: RPCResponse;
|
||||
|
||||
while (true) {
|
||||
query = await rpc.simpleQuery({
|
||||
query: {
|
||||
module: "eth",
|
||||
method: "execution_request",
|
||||
data: {
|
||||
method,
|
||||
params,
|
||||
} as ExecutionRequest,
|
||||
},
|
||||
});
|
||||
ret = await query.result;
|
||||
|
||||
if (ret?.data) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return JSON.stringify(ret.data);
|
||||
};
|
||||
|
||||
client = new Client(CHECKPOINT);
|
||||
await client.sync();
|
||||
}
|
||||
|
||||
function mapToObj(map: Map<any, any> | undefined): Object | undefined {
|
||||
if (!map) return undefined;
|
||||
|
||||
return Array.from(map).reduce((obj: any, [key, value]) => {
|
||||
obj[key] = value;
|
||||
return obj;
|
||||
}, {});
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
export interface ConsensusRequest extends RequestInit {
|
||||
path: string;
|
||||
}
|
||||
|
||||
export interface ExecutionRequest {
|
||||
method: string;
|
||||
params: string;
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "esnext",
|
||||
"module": "esnext",
|
||||
"moduleResolution": "node",
|
||||
"allowSyntheticDefaultImports": true,
|
||||
"declaration": true,
|
||||
"outDir": "./dist-build",
|
||||
"strict": true,
|
||||
"esModuleInterop": true
|
||||
},
|
||||
"include": ["src-build"],
|
||||
"exclude": ["node_modules", "**/__tests__/*"]
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "esnext",
|
||||
"declaration": true,
|
||||
"moduleResolution": "node",
|
||||
"outDir": "./build",
|
||||
"strict": true,
|
||||
"allowSyntheticDefaultImports": true,
|
||||
"esModuleInterop": true
|
||||
},
|
||||
"include": ["src"],
|
||||
"exclude": ["node_modules", "**/__tests__/*"]
|
||||
}
|
||||
Loading…
Reference in New Issue