After the successful launch on December 16, we are very happy to announce the road plan of our ambire wallet in 2022. The launch of the wallet is just the beginning. We firmly believe that 2022 will be our key year! what we did last year Last year, we launched the ambire wallet, which has more features than we expected, such as multi-account and cross-chain support, walletconnect support, flashbot... »
Contract Call Injection Vulnerability write in front This article is written to summarize some of the problems the blogger encountered when doing a shooting range question in the past two days, as well as some insights into call injection. Call function First, let’s take a look at the call function:There are two ways to call between contracts: the underlying call method and the new contract method... »
2022 Fund Practitioner Qualification Management and Follow-up Vocational Training Application of blockchain in post-processing of financial transactionsAnalysis of typical illegal cases in the private equity fund industryReport on the revision of the Securities Law“Criminal Law Amendment (11)” Financial Crime ProvisionsIntroduction to China Clearing Hong Kong Stock Connect Settlement B... »
This is the characteristic of making money and the underlying logic: 1. Never complain. Complaining is a way to vent your incompetence and anger at your inability to control the market. 2. Never regret Regret is the most useless thing in this world. There is no regret medicine, and there are no ifs when the market is over. The only way to make up for it is to improve your cognition. 3.Open the pat... »
This article teaches you step-by-step three ways to use a blockchain browser to verify smart contracts. Verify a single Solidity file Before starting verification, we need to first deploy the smart contract. Enter the Remix IDE and create a new contract file. Copy and paste the code below: // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract Counter { uint256 internal counter; function... »
How much is the most expensive NFT in the world worth to you? Next, we will take you to witness the 5 most expensive NFT collections in the world. The rise of NFTs NFT (non-fungible token), known as digital collections in the domestic industry, is based on blockchain and the booming development of digital collections. The diversity and ownership offered by NFTs are changing the way we perceive the... »
Preface Main reference documents:Prysm official documentationSystem situation: Ubuntu 18.04 and has been replaced by Alibaba sourceConfiguration requirements: 1. What is Prysm? Prysm is an implementation of the Ethereum proof-of-stake consensus specification. Using Prysm to run a node and stake ETH can be divided into the following three steps: Use the execution layer client to configure the execu... »
The business operation model is just a means for merchants to increase sales, whether online or offline. For example: buy two get one free, referral discounts, promotional prices for newcomers, etc. These are very common marketing business operation models. Most of them are useful for every offline promotion store. This is also the offline “cash back for shopping” “. In the e-com... »
The merger will force the $19 billion POW mining industry to find another way forward. Most existing Ethereum miners are unable to find POW tokens with equivalent economics on the market. The total market value of GPU-minable tokens excluding ETH is $4.1 billion, accounting for approximately 2% of ETH’s market value. ETH mining revenue accounts for 97% of GPU miners’ daily revenue. Many large mine... »
