A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Questions about the included blockchain node in the main Substrate code-base.
Questions about the Polakdot JS API used to interact with Substrate based chains via JavaScript.
Questions about the Polkadot Relay Chain
Questions about Runtime Modules built with the FRAME developer SDK.
115 questions
Questions about blockchains connected to relay chains like Polkadot or Kusama.
eDSL to write smart contracts in Rust for blockchains built on the Substrate framework
Posts that reference the Substrate node template, a basic Substrate node typically used for getting started with Substrate.
68 questions
Everything smart contract related, either WASM or EVM based.
Questions about the Rust programming language, the primary language used in the Substrate ecosystem.
61 questions
Questions about storing and accessing stored data on a Substrate blockchain.
58 questions
Questions that have to do with the FRAME runtime
57 questions
Questions about Substrate's framework for developing custom runtime logic.
52 questions
Kusama is a scalable network of specialized blockchains built using Substrate and nearly the same codebase as Polkadot. The network is an experimental development environment for teams who want to mov…
49 questions
Questions relating to custom RPC implementations or using existing RPCs to make calls to a Substrate node.
46 questions
Questions about runtime calls that can be submitted to the blockchain. a.k.a. Transaction, Dispatchable
45 questions
Questions about transactions, including signed and unsigned extrinsics, transaction formats, transaction pools and constructing transactions.
XCM (Cross-Consensus Message Format) is a communication format between consensus systems
36 questions
Questions about Proof-of-Stake systems built on top of Substrate.
31 questions
Generic tag for consensus-related questions, e.g. block production protocols, finality protocols, parachains. Best used in combination with other more specific tags (e.g. [tag:grandpa] or [tag:babe]).
30 questions
28 questions
A question that refers to the balances pallet, or anything to do with balance transfers.
27 questions
Questions about account types, account IDs and account addresses.
26 questions
Any questions relating to the Grandpa pallet or block finality in Substrate chains.
24 questions
Questions about the Rococo test network.
23 questions
Questions that relate to pallets and disptachables that emit specific events, including decoding events.
21 questions
21 questions
Related to running or maintaining a node (aka client) on a network.
20 questions
Block production protocol
18 questions
18 questions
16 questions
Questions about the library used to convert a Substrate chain to a Polkadot Parachain.
16 questions
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