Minimal implementation of the Mimblewimble protocol.
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Yeastplume 1eeb1fae22
Wallet amounts (#241)
* allow selecting a commit while providing a key index

* misnamed variable

* added static reference to libsecp that can be called throughout

* don't serialise rangeproof to json if it's not desired

* forgotten new file

* amounts input and displayed in wallet are now in full grins, with optional decimal place

* rustfmt

* merge branch

* better acknowledgement of transaction being sent
2017-11-07 21:20:36 +00:00
.hooks add lock_height to Transaction and TxKernel (#167) 2017-10-11 18:12:01 +00:00
api Wallet output selection performance (#238) 2017-11-07 11:48:37 -05:00
chain Wallet output selection performance (#238) 2017-11-07 11:48:37 -05:00
config Cleanup HTTP APIs, update ports to avoid gap, rustfmt 2017-10-31 19:42:56 -04:00
core Wallet amounts (#241) 2017-11-07 21:20:36 +00:00
doc Update build.md (#231) 2017-11-03 12:45:05 -04:00
grin default wallet receive to listen on 127.0.0.1 (#229) 2017-11-02 16:19:22 -04:00
keychain Wallet output selection performance (#238) 2017-11-07 11:48:37 -05:00
p2p Preventing save of loopback IPs, fix #236 2017-11-03 19:08:04 -04:00
pool Cleanup HTTP APIs, update ports to avoid gap, rustfmt 2017-10-31 19:42:56 -04:00
pow Cleanup HTTP APIs, update ports to avoid gap, rustfmt 2017-10-31 19:42:56 -04:00
src/bin Wallet amounts (#241) 2017-11-07 21:20:36 +00:00
store Fix #235 sumtree size double-counting rm log 2017-11-04 13:34:33 -04:00
util Wallet output selection performance (#238) 2017-11-07 11:48:37 -05:00
wallet Wallet amounts (#241) 2017-11-07 21:20:36 +00:00
.gitignore keychain crate (no more secretkeys in core) (#146) 2017-10-03 00:02:31 +00:00
.travis.yml keychain crate (no more secretkeys in core) (#146) 2017-10-03 00:02:31 +00:00
Cargo.toml tweaks to logging configuration (#176) 2017-10-13 16:42:04 +00:00
CODE_OF_CONDUCT.md Update moderation team email 2017-09-29 20:50:49 +00:00
CONTRIBUTING.md Fixing repository links after move 2017-10-23 17:20:32 +00:00
grin.toml Don't burn reward by default 2017-11-01 16:33:32 -04:00
LICENSE Create LICENSE 2017-06-29 09:24:44 -07:00
README.md Fixing repository links after move 2017-10-23 17:20:32 +00:00
rustfmt.toml Start of a binary file for the grin node 2017-04-24 18:55:01 -07:00

Build Status Gitter chat

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, aiming to stay as such.
  • Follows the MimbleWimble protocol, which provides great anonymity and scaling characteristics.
  • Cuckoo Cycle proof of work (at least to start with).
  • Relatively fast block time (a minute or less, possibly decreasing as networks improve).
  • Fixed block reward, both over time and in blocks (fees are not additive).
  • Transaction fees are based on the number of UTXO created/destroyed and total transaction size.
  • Smooth curve for difficulty adjustments.

To learn more, read our introduction to MimbleWimble and Grin.

Status

Grin is still an infant, 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:

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 disrepect 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.