LazyDevMiner

vip
Age 7.3 Year
Peak Tier 1
A backend engineer who moves bricks during the day and works as an on-chain data analyst in the evenings. Obsessed with finding gas optimization techniques, frequently criticizes the design flaws and excessive marketing of various public chains from a technical perspective.
I just reread the story of Zhang Xianzhong, a truly thought-provoking figure at the very end of the Ming Dynasty. This man stands 185–190 cm tall, with a powerful, muscular build, swordlike eyebrows and tiger-like eyes, large earlobes, and skin with a slight yellowish tone—he looks extremely imposing and majestic. He didn’t resist the Ming from the start; rather, circumstances pushed him into it.
During the Chương trình reign, Shaanxi suffered a major natural disaster. Taxes were not reduced. Zhang Xianzhong was imprisoned due to disputes over military households. After he was released, he tur
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Bitcoin is currently at $78.16K and is starting the familiar cycle again: everyone becomes an expert calling the bottom. One person says $59K is the bottom because of the 200-week moving average. Another insists $60K is where we bounce back based on the 2021 ATH. Polymarket is confident 95% that we will go below $65K. Bernstein says $60K is the floor. Michael Burry's model suggests $50K. Everyone has a number. But in reality, no one has that number.
The problem is: calling the bottom as the place where the portfolio dies. I want to show you something that should make you extremely cautious
BTC0.22%
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Recently, I’ve noticed that DeFi is becoming one of the hottest topics in the crypto community. Actually, if you don’t fully understand what it is, that’s normal because this concept is quite new and complex.
To put it simply, DeFi (Decentralized Finance) is a completely different way of doing finance compared to traditional banks. Instead of going through intermediaries, you can borrow, lend, trade, or even stake directly through smart contracts on the blockchain. The cool thing here is that you have full control over your assets, and no one can interfere.
Looking at the structure of the DeFi
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I just realized that many newcomers to DeFi don't understand why the profits from providing liquidity vary so much. Today, I will explain what CLMM is and why it changes the entire DeFi game.
Let's start with the basic issue. In the early days of DeFi, providing liquidity was very simple but also very wasteful. You deposit tokens into a pool, and the smart contract automatically allocates your funds across all possible price levels. This means most of your capital is in price ranges where trades rarely happen. It's like opening a store every mile along a highway, even in deserted areas — clear
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Have you ever wondered how your money can generate profits while you do nothing? 😴 Actually, there is a method called yield farming, which is quite popular in the cryptocurrency world today.
In fact, yield farming allows you to lend your cryptocurrency assets on DeFi (decentralized finance) platforms and earn returns in exchange. Think of it like depositing money into a bank that pays you interest, but this time everything happens on the blockchain, fully automated and without any intermediaries.
Its operation is quite simple. You deposit cryptocurrency into a liquidity pool, and others will
ETH0.37%
SOLV-3.2%
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I just saw a pretty interesting question in the trading group: what is scalping and is it really effective? Today I want to share some thoughts on this strategy.
What is scalping? Simply put, it is buying and selling assets within extremely short time frames — maybe just a few minutes or even seconds — to profit from small price movements. Unlike swing trading or day trading, scalping focuses on tiny price changes but involves executing dozens or even hundreds of trades each day.
What’s the advantage of scalping? It allows you to quickly realize profits without holding positions overnight, red
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I just received a question from a newcomer to crypto: what is gas fee and why does it change frequently? Today I will explain it in detail for you.
First of all, what is a gas fee? Simply put, it is the fee you pay for miners to verify and process your transaction on the blockchain. Every action on the blockchain, whether transferring tokens, executing smart contracts, or launching DApps, consumes computational resources. Miners have to bear this cost, so they need to be compensated. That’s why gas fees exist.
The interesting part is that these gas fees vary depending on the blockchain you use
ETH0.37%
BNB0.29%
TOKEN-1.22%
GWEI2.32%
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I just learned about airdrops and saw that many people are talking about running tools to participate in these programs. In fact, an airdrop is a way for blockchain projects to distribute free tokens to the community for marketing and increasing awareness.
The so-called running tools to play airdrops is using software to automatically create multiple accounts and then participate in different airdrops. It sounds easy, but I see there are some things to keep in mind.
People who run tools often say it saves time, and there's no need to manually do each step. Especially for beginners, running too
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I just realized that many of you here are curious about scalping but don't quite understand it well. Today, I want to share some of my experiences with this strategy.
Simply put, scalping is the act of buying and selling assets within very short time frames, which can be just a few minutes or even seconds. Instead of waiting for large market movements, you look to exploit small price gaps. Each trade yields a small profit, but when you make dozens or hundreds of trades each day, those small gains accumulate into a significant amount.
The beauty of scalping is that you don't have to hold positi
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I just realized something quite interesting – most people when talking about blockchain usually focus only on Layer 1, but in fact, Layer 2 solutions are the ones truly changing the game. Why is that? Because major blockchains like Ethereum or Bitcoin face difficult-to-solve issues – they can't have fast speeds, low fees, and maintain security and decentralization all at once.
Layer 2 solutions operate by processing transactions off the main chain, then batching them together and sending the results back to the original chain. This approach maintains security from Layer 1 blockchain while allo
ETH0.37%
BTC0.22%
OP2.06%
ARB-2.28%
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I just realized something when analyzing charts: many new traders still overlook the hammer candlestick pattern, even though it’s one of the most effective tools for spotting reversals. Today, I want to share this pattern in detail because it really helps once you know how to use it correctly.
The hammer candlestick works across all financial markets, from crypto to chứng khoán (stocks), forex—everything can apply. Its structure is fairly simple: a candlestick with a small body but a very long lower shadow, at least twice the length of the body. This shows that sellers tried to push the price
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I just learned about how to create a Bitcoin wallet and want to share some useful tips. Depending on each person's needs, different types of wallets can be chosen, but basically, it's not too complicated.
If you want to create a Bitcoin wallet quickly and conveniently, a software wallet (hot wallet) is the most popular choice. You just need to download the app from the App Store or Google Play, then install it following the instructions. When creating a new wallet, remember to set a password for protection and most importantly, write down the recovery seed phrase – this is the key to access yo
BTC0.22%
ETH0.37%
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I just learned about a pretty interesting concept in trading that many people haven't paid attention to — what is OB and why is it important for traders.
Actually, what OB is quite simple — it's just a special price zone you can use to find good entry points. More specifically, what is OB in the trading context? It's the last candle before the price makes a strong move, which can be either up or down. I like this perspective because it helps me identify effective reversal opportunities or continue with the trend.
There are two types of OB you need to know. Bullish OB is a bearish candle near s
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I see many newcomers to forex or crypto falling into a deadly cycle. First deposit $100 → get wiped out. Then think, "Maybe because the capital is too small," and next time gather $500 → get wiped out again. Then comfort themselves: "Maybe I need $1,000, $10,000 to trade normally" → but the result is still losing the forex account as usual.
But the truth I’ve realized over many years is: **the problem isn’t the amount of money, but how you use it.**
Why do you get wiped out? Not because you’re poor, but because of these three things:
First is strict money management. Most beginners I see go al
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New to the crypto world, you will encounter two main concepts: trading and holding. But if you start trading, you will definitely hear frequently about Long and Short — these are two terms that everyone must understand if they want to make money from this market.
First, you need to understand the concept of position. Simply put, a position is the state of holding a certain amount of cryptocurrency under specific market conditions. There are two main types of positions: long (buy) and short (sell). This determines your entire profit strategy.
With a long position, you buy a cryptocurrency pair
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I just realized that many people still do not fully understand what funding is, especially those who are new to the futures trading world. Today, I will share some things I have learned about it.
To recap, what is funding? It is a type of fee or interest paid periodically between long buyers and short sellers in the futures market. Its main purpose is to keep the futures contract price from diverging too much from the actual market price. You will see it calculated based on the difference between spot and futures prices, usually expressed as a percentage.
The mechanism of the funding rate is q
BTC0.22%
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I just saw news from the Singapore police - they have frozen more than 500 million Singapore dollars related to the money laundering case of Taizi Group, equivalent to nearly 2.7 billion yuan. Truly a huge amount. According to reports, three Singaporean citizens have been arrested since November last year, and recently they issued an arrest warrant for another female citizen named Trần Tú Linh.
The interesting thing is that Singapore has a very developed digital financial infrastructure, a wealthy population, but because of that, it has also become a paradise for scammers. In 2024 alone, damag
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I just rechecked these assets from the time Trump took office until now—it’s pretty funny. If you invested $10,000 in XRP, Bitcoin, or Ethereum in January 2025, you’ve now been hit with a pretty significant drop. Especially XRP, which has fallen the most among the three.
Specifically, what happened? On the day of the inauguration (20/1/2025), Bitcoin was at $101,100, Ethereum at $3,208, and XRP at $2.95. Now, Bitcoin has dropped to $77,140, Ethereum to $2,320, and XRP is only $1.38. In other words, the $10,000 you invested in Bitcoin is now worth about $7,600 (, down 24% ); Ethereum is down to
XRP0.21%
BTC0.22%
ETH0.37%
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Recently, I saw a pretty interesting move from the Ethereum community. Developers announced a prototype for a mechanism called Native Rollups, which could be an important step for Layer 2.
The cool thing here is that it allows Ethereum to verify Layer 2 state transitions directly on the base layer, without relying on external verification systems like zero-knowledge proofs or fraud proofs. Instead, they introduce a pre-execution mechanism called EXECUTE via EIP-8079, enabling re-execution of Layer 2 blocks on Ethereum to check validity.
The development team includes people from Ethrex client,
ETH0.37%
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I’ve just noticed the recent ALGO fever in the past few days. The coin has risen quite strongly over the past week, from $0.079 to $0.11, equivalent to about 40% in profit. A price surge like this hasn’t happened since last summer—it’s truly surprising.
It seems there are a few reasons why the market is paying attention to Algorand right now. First is the Quantum AI research paper from Google that was just released, which mentions Algorand as one of the leading networks in the field of cryptography designed to resist quantum threats. Second, Revolut has just enabled ALGO staking for users, whi
ALGO11.69%
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