Polkadot's ink! to write smart contracts.
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Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
🕸️ Go Implementation of the Polkadot Host
Polkadot Substrate Explorer Subscan
- substrate
- blockchain
- blockchain-explorer
- explorer
Blockchain Indexing Engine
This script allows bootstrapping a new substrate chain with the current state of a live chain
A template for kick starting a Substrate based PoS chain.
[WIP] RMRK Substrate pallets
Subwasm is a cli utility to look inside a Substrate WASM Runtime. It can inspect and compare the metadata of Substrate based runtimes such as Polkadot or Kusama.
Redspot is an Substrate pallet-contracts (ink!) development environment. Compile your contracts and run them on a different networks. Redspot's core forks from Hardhat but changed a lot to suit substrate.
Python SCALE-Codec
- blockchain
- substrate
- polkadot
- polkascan
Metadata & configs for client apps in Polkadot & Kusama ecosystem
- blockchain
- dapps
- polkadot
- staking
🚨 PANIC for Polkadot
- polkadot
- alerter
- monitoring
- blockchain
Halva is a toolchain for improving the experience of developing Decentralized Applications based on Substrate.
a compact graph indexer stack for parity substrate, polkadot, kusama
A set of useful JavaScript utilities for Substrate using Polkadot.js API
Substrate .NET API Core for substrate-based nodes
This cli utility helps you harness the srtool docker image witout breaking a sweat.
SubQuery API for saturating Nova Wallet as a data source. Focuses on the following use cases: 1) Provide complete operation history, including Transfers, Rewards/slashes, Other extrinsics 2) Provide data for staking analytics
- blockchain
- indexer
- polkadot
- kusama
FUlly Decoupled Generic Environment for Substrate-chains
AssemblyScript implementation of the SCALE codec used in the Parity Substrate framework.
A github action to easily build your Substrate WASM runtime using srtool with your CI
A template project to kickstart hacking on top of `@polkadot/api`