* contracts: Implement refcounting for wasm code * contracts: Charge rent for code storage * contracts: Fix dispatchables erroneously refunding base costs * Fixed typos in comments. Co-authored-by: Andrew Jones <ascjones@gmail.com> * Remove awkward empty line * Fix more typos in docs * Fix typos in docs Co-authored-by: Andrew Jones <ascjones@gmail.com> * Split up complicated expression Co-authored-by: Andrew Jones <ascjones@gmail.com> * review: Remove unused return value * Fix typos Co-authored-by: Andrew Jones <ascjones@gmail.com> * review: Fix refcount being reset to one on re-instrumentation * Document evictable_code parameter * Make Executable::execute consume and store itself * Added comments about stale values * Disregard struct size in occupied_storage() Co-authored-by: Andrew Jones <ascjones@gmail.com>
Substrate ·

Substrate is a next-generation framework for blockchain innovation 🚀.
Trying it out
Simply go to substrate.dev and follow the installation instructions. You can also try out one of the tutorials.
Contributions & Code of Conduct
Please follow the contributions guidelines as outlined in docs/CONTRIBUTING.adoc. In all communications and contributions, this project follows the Contributor Covenant Code of Conduct.
Security
The security policy and procedures can be found in docs/SECURITY.md.
License
- Substrate Primitives (
sp-*), Frame (frame-*) and the pallets (pallets-*), binaries (/bin) and all other utilities are licensed under Apache 2.0. - Substrate Client (
/client/*/sc-*) is licensed under GPL v3.0 with a classpath linking exception.
The reason for the split-licensing is to ensure that for the vast majority of teams using Substrate to create feature-chains, then all changes can be made entirely in Apache2-licensed code, allowing teams full freedom over what and how they release and giving licensing clarity to commercial teams.
In the interests of the community, we require any deeper improvements made to Substrate's core logic (e.g. Substrate's internal consensus, crypto or database code) to be contributed back so everyone can benefit.
