Bitcoin ZeroMQ
Bitcoin Core's RPC interface is request-driven: a client asks, the node answers.
Dapp frontend
Connecting to a wallet
Deployment and verification
Networks
Development tools
Current landscape
Ethereum fundamentals
Keys and addresses
EVM and bytecode
Architecture
Gas optimization
Measure before optimising. forge test --gas-report or hardhat-gas-reporter
Geth
Go Ethereum, the reference execution client. Since the Merge a full node needs
Polygon
Overview
Resources
Links checked and pruned — several tools in the original list have shut down.
Solidity
Statically typed, compiled to EVM bytecode. Pin the compiler version in every
Token standards
| Standard | Token kind | Balance model |
Truffle
Truffle and Ganache reached end of support in 2023 and were sunset in 2024. They