Engineerman

Life is like a box of chocolates. You never know what you're gonna get. .

Decentralized Alipay or Paypal

Idea

I made a smart contract on the test network of Ethereum to replace the current OTC market last year. People who need cryptocurrency send a buy order, and meanwhile, stable coins as USDT and DAI wil...

ETH vs EOS

After my ethereum account in Metamask was hacked,I was always thinking about the root cause,I seldom used this account in metamask and the only two times I can remember is I once used it in debuggi...

MetaMask account was hacked

Days ago I wrote an article How to convert steem to eth,I saw the eth flashed in my wallet then disappeared. I was so discontented not because of the 16 usd worth of eth, but my confidence in dece...

How to convert steem to ETH from steemit to your ETH account

If you have a steemit account, you can win some money for your writing, the money comes out in form of steem, which is true money you can get out to buy a cup of cofee. To get the money out, yo...

play with Defi borrow/lend system

After doing some research in the Defi borrow and lend system, I was eager to take an action. This website compares different product with their APR ( Annual Percentage Rate ) with different asset:...

steem price jumped due to hard forked hive

After Justin Sun acquried Steem blockchain and intended to transfer the underlying steem blockchain to his Tron, there has been wide discussions and discontents among the steemit commmunity. Now th...

MakerDAO Adds USDC as DeFi Collateral Following ‘Black Thursday’ Chaos

**I have been watching MakerDao for a long time, recently it auctioned MKR tokens to cover $4M bad debt in the first time in its history due to the ETH crash recently, however, this exposes a bug i...

In a first, MakerDAO protocol to auction MKR tokens to cover $4M bad debt

This should be relevant to the sudden crash of Cryptocurrency recently. I cannot believe it Ethereum price plunged from $280 to below $100!! QUICK TAKE Decentralized credit facility, MakerDAO,...

Wuhan pneumonia? Chinese Virus? Discrimination or fear?

Since the coronavirus spread from the city of Wuhan in Hubei Province to other cities and provinces in China, then from China to some other countries. Chinese government has begun to isolate the p...

Programmatic Trading on dYdX

After introduced by one of my colleagues to this website https://defipulse.com/income to win money by lease ETH, I digged into why people would like to pay such a high rental. Then I got this artic...