wong2

from io import BytesIO

import torch
from fastapi.responses import StreamingResponse
from leptonai.photon import Photon
from loguru import logger


class JPEGResponse(StreamingResponse):
    media_type = "image/jpeg"

wong2

async function* streamAsyncIterable<T = unknown>(stream: ReadableStream<T>) {
  const reader = stream.getReader()
  try {
    while (true) {
      const { done, value } = await reader.read()
      if (done) {
        return
      }
      yield value
    }

wong2

import HDWalletProvider from "@truffle/hdwallet-provider";
import { OpenSeaPort, Network } from "opensea-js";
import { PRIVATE_KEY } from "./consts.mjs";

const provider = new HDWalletProvider({
  privateKeys: [PRIVATE_KEY],
  providerOrUrl: "https://rpc.ankr.com/eth",
});

provider.engine.on("error", (err) => {

wong2

function fillText(ctx, text, x, y, maxWidth, spacing = 0){
  const lines = text.split('\n')
  let lineHeight = 0
  for (const line of lines) {
    if (!line) {
      y += lineHeight
      continue
    }
    let s = ''
    for (const char of line) {

wong2

#-*-coding:utf-8-*-

import hashlib
import hmac
import time
import requests

HMAC_KEY = '5tT!TQkf5fYbabw5?KL2659XgL^JgxWw8r9Y+bAvGwP-QfteQL'

class TanTan(object):

wong2

import { Chain, Common } from "@nomicfoundation/ethereumjs-common";
import { TransactionFactory } from "@nomicfoundation/ethereumjs-tx";
import { VM } from "@nomicfoundation/ethereumjs-vm";
import { ForkBlockchain } from "hardhat/internal/hardhat-network/provider/fork/ForkBlockchain";
import { ForkStateManager } from "hardhat/internal/hardhat-network/provider/fork/ForkStateManager";
import { makeForkClient } from "hardhat/internal/hardhat-network/provider/utils/makeForkClient";

const JSON_RPC_URL = "https://rpc.ankr.com/eth";

async function simulateTx(signedTx: string) {

wong2

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@matterlabs/zksync-contracts/l2/system-contracts/interfaces/IAccountAbstraction.sol";
import "@matterlabs/zksync-contracts/l2/system-contracts/TransactionHelper.sol";
import "@matterlabs/zksync-contracts/l2/system-contracts/Constants.sol";

import "@openzeppelin/contracts/interfaces/IERC1271.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";

wong2

{
  "contracts": {
    "@openzeppelin/contracts/access/Ownable.sol": {
      "Ownable": {
        "storageLayout": {
          "storage": [
            {
              "astId": 7,
              "contract": "@openzeppelin/contracts/access/Ownable.sol:Ownable",
              "label": "_owner",

wong2

How to build MetaMask extension with Snaps enabled

1. Clone the source code from https://github.com/MetaMask/metamask-extension
2. Switch to snaps branch
3. yarn setup
4. Copy the .metamaskrc.dist file to .metamaskrc and replace the INFURA_PROJECT_ID value with your own.
5. yarn run build prod --build-type flask
6. The build should be located at directory dist.

wong2

addEventListener("fetch", event => {
  event.respondWith(handleRequest(event.request))
})

function jsonResponse(o) {
  return new Response(JSON.stringify(o), {
    headers: {
      "content-type": "application/json;charset=UTF-8",
      'Access-Control-Allow-Origin': '*',
    }