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How to Read Bitcoin Scripts? Locking Conditions and Spend Verification
To read Bitcoin scripts, the most direct starting point is to combine a transaction's input script and output script, then run them left to right on the same stack. The output script (scriptPubKey) is6 / October 23, 2026 -

How Is eCash Different from BCH? XEC Payments and Consensus
The most substantial difference between eCash (XEC) and BCH is not "which one is faster," but rather the design choices at the consensus layer. BCH sticks to pure proof-of-work (PoW) plus Nakamoto con7 / October 23, 2026 -

Does Ravencoin Still Have Real Use Cases? RVN Issuance and Burning
Ravencoin's "real use cases" need to be viewed separately: the asset issuance function at the protocol level is real and simple in design; but the actual on-chain usage scale, the activity level of as6 / October 23, 2026 -

Drawdown Stress Testing for Trades: How to Run a Monte Carlo Simulation
When running a Monte Carlo simulation for trading drawdown, the core action is not "predicting the maximum drawdown." Instead, it is reshuffling your historical trade results, running thousands of ite6 / October 23, 2026 -

Is TEMA Faster Than EMA? Calculation, Crossovers, and Misjudgments
TEMA does react faster than an EMA of the same period, with less lag, but "faster" does not always mean "better." Its speed comes at the cost of smoothness: the TEMA formula essentially uses a combina6 / October 23, 2026 -

How Does Hats Protocol Manage On-Chain Permissions? Role Trees, Integration, and Revocation
Hats Protocol's permission management centers on a role tree structure. Each "Hat" represents an on-chain role, and roles are connected in a tree-like hierarchy through "admin" relationships: the admi6 / October 23, 2026 -

How to Build a Graph Subgraph? Deployment, Publishing, and Verification
Building a The Graph subgraph has one core distinction: deploying and publishing are two separate things. Deploying only pushes your subgraph to Subgraph Studio for testing and staging. Publishing is6 / October 23, 2026 -

TxID vs wtxid: What’s the Difference? Bitcoin Transaction Verification
The most practical difference between TxID and wtxid is this: when you take a TxID from an exchange or wallet and look it up on a block explorer, you find the transaction itself. But if the transactio7 / October 23, 2026 -

UTXO vs Account Model: Balances, Change, and Concurrency
The most obvious difference between the UTXO and account models appears the moment you open your wallet and check your balance. The "balance" shown in a Bitcoin wallet is not a single number stored so10 / October 22, 2026 -

Keccak vs SHA3: Why Results Differ and How to Verify Encoding and Hashes
Keccak-256 and SHA3-256 give different results for one simple reason: the padding bytes are not the same. Keccak uses 0x01, while the NIST-standardized SHA3 changed it to 0x06. With the same input, th9 / October 22, 2026 -

Dash Project Research: Payments, Platform, and Upgrade Boundaries
Dash's payment functionality has always worked on-chain, but its "Platform" and "upgrade boundaries" are two separate things that need to be looked at differently. The payment layer (Core chain) featu9 / October 22, 2026 -

Is Firo Privacy Reliable? Spark Mechanism and Vulnerability Fix
Firo's privacy reliability went through a real stress test in 2026. In August, the Spark protocol was found to have a supply integrity vulnerability that allowed coin forgery in multi-input transactio11 / October 22, 2026 -

How to Calculate the Sortino Ratio? Downside Risk and Strategy Comparison
The Sortino ratio formula itself is just one line: (average return - target return) / downside deviation. What really causes different people to get different results, or even wrong conclusions, is th11 / October 22, 2026 -

Connors RSI in Practice: Three Calculations and Reversal Misjudgment
Connors RSI's reversal signals often "come too early." This is not a parameter tuning problem—it is a built-in characteristic of the indicator itself. TradingView's official documentation openly admit10 / October 22, 2026 -

How to Keep IPFS Files Available Long-Term: Pinning, Backup, and Recovery
IPFS itself does not guarantee that files stay available long-term. It is only a content-addressed network that tells you where to find files, but nobody is obligated to keep your files forever. To ma11 / October 22, 2026 -

How to Set Guild Community Permissions? Conditions, Syncing, and Revocation
Guild's permission logic can be summed up in one sentence: you set conditions, Guild automatically assigns roles, and automatically revokes them when conditions are no longer met. It does not require10 / October 22, 2026

