1609b041b1
* create 2.0.0 branch * fix humansize version * update grin.yml version * PoW HardFork (#2866) * allow version 2 blocks for next 6 months * add cuckarood.rs with working tests * switch cuckaroo to cuckarood at right heights * reorder to reduce conditions * remove _ prefix on used args; fix typo * Make Valid Header Version dependant on ChainType * Rustfmt * Add tests, uncomment header v2 * Rustfmt * Add FLOONET_FIRST_HARD_FORK height and simplify logic * assume floonet stays closer to avg 60s block time * move floonet hf forward by half a day * update version in new block when previous no longer valid * my next commit:-) * micro optimization * Support new Bulletproof rewind scheme (#2848) * Update keychain with new rewind scheme * Refactor: proof builder trait * Update tests, cleanup * rustfmt * Move conversion of SwitchCommitmentType * Add proof build trait to tx builders * Cache hashes in proof builders * Proof builder tests * Add ViewKey struct * Fix some warnings * Zeroize proof builder secrets on drop * Modify mine_block to use wallet V2 API (#2892) * update mine_block to use V2 wallet API * rustfmt * Add version endpoint to node API, rename pool/push (#2897) * add node version API, tweak pool/push parameter * rustfmt * Upate version api call (#2899) * Update version number for next (potential) release * zeroize: Upgrade to v0.9 (#2914) * zeroize: Upgrade to v0.9 * missed Cargo.lock * [PENDING APPROVAL] put phase outs of C32 and beyond on hold (#2714) * put phase outs of C32 and beyond on hold * update tests for phaseouts on hold * Don't wait for p2p-server thread (#2917) Currently p2p.stop() stops and wait for all peers to exit, that's basically all we need. However we also run a TCP listener in this thread which is blocked on `accept` most of the time. We do an attempt to stop it but it would work only if we get an incoming connection during the shutdown, which is a week guarantee. This fix remove joining to p2p-server thread, it stops all peers and makes an attempt to stop the listener. Fixes [#2906] * rustfmt |
||
---|---|---|
.cargo | ||
.ci | ||
.github | ||
.hooks | ||
api | ||
chain | ||
config | ||
core | ||
doc | ||
etc | ||
keychain | ||
p2p | ||
pool | ||
servers | ||
src | ||
store | ||
util | ||
.editorconfig | ||
.gitignore | ||
azure-pipelines.yml | ||
Cargo.lock | ||
Cargo.toml | ||
CODE_OF_CONDUCT.md | ||
CONTRIBUTING.md | ||
LICENSE | ||
README.md | ||
rustfmt.toml | ||
SECURITY.md |
Grin
Grin is an in-progress implementation of the MimbleWimble protocol. Many characteristics are still undefined but the following constitutes a first set of choices:
- Clean and minimal implementation, and aiming to stay as such.
- Follows the MimbleWimble protocol, which provides great anonymity and scaling characteristics.
- Cuckoo Cycle proof of work in two variants named Cuckaroo (ASIC-resistant) and Cuckatoo (ASIC-targeted).
- Relatively fast block time: one minute.
- Fixed block reward over time with a decreasing dilution.
- Transaction fees are based on the number of Outputs created/destroyed and total transaction size.
- Smooth curve for difficulty adjustments.
To learn more, read our introduction to MimbleWimble and Grin.
Status
Grin is live with mainnet. Still, much is left to be done and contributions are welcome (see below). Check our mailing list archives for the latest status.
Contributing
To get involved, read our contributing docs.
Find us:
- Chat: Gitter.
- Mailing list: join the ~MimbleWimble team and subscribe on Launchpad.
- Twitter for the Grin council: @grincouncil
Getting Started
To learn more about the technology, read our introduction.
To build and try out Grin, see the build docs.
Philosophy
Grin likes itself small and easy on the eyes. It wants to be inclusive and welcoming for all walks of life, without judgement. Grin is terribly ambitious, but not at the detriment of others, rather to further us all. It may have strong opinions to stay in line with its objectives, which doesn't mean disrespect of others' ideas.
We believe in pull requests, data and scientific research. We do not believe in unfounded beliefs.
Credits
Tom Elvis Jedusor for the first formulation of MimbleWimble.
Andrew Poelstra for his related work and improvements.
John Tromp for the Cuckoo Cycle proof of work.
J.K. Rowling for making it despite extraordinary adversity.
License
Apache License v2.0.