Blockchain
Installation
SKILL.md
What This Covers
Blockchain fundamentals and practical interaction — the technology, not the speculation.
In scope: Distributed ledgers, consensus, transactions, smart contract interaction, wallets, token standards. Out of scope: Trading strategies, price analysis, specific DeFi protocols, Solidity development (see dedicated skills).
Core Concepts
| Concept | One-liner |
|---|---|
| Distributed ledger | Shared database synchronized across nodes, no single owner |
| Consensus | How strangers agree on truth without trusting each other |
| Immutability | Changing history requires re-doing all subsequent work |
| Smart contract | Code that executes automatically when conditions are met |
| Gas | Fee paid to network for computation |
For mental models and analogies, see concepts.md.