Minimal implementation of the Mimblewimble protocol.
Find a file
Antioch Peverell f042f67fcd
Reintroduce block sums, verify full kernel sums per block (#1559)
* block_sums and full kernel sum verification

* rustfmt

* add docs/comments

* docs

* rustfmt

* comment on fact total_kernel_sum is redundant now

* make sure we setup block_sums correctly on a fork

* rustfmt

* replace those asserts with errors

* rustfmt
2018-09-20 09:19:32 +01:00
.hooks cannot use unstable rustfmt features outside nightly toolchain (#1338) 2018-08-10 14:54:09 +01:00
api Refactor hyper router 2018-09-19 17:10:52 +02:00
chain Reintroduce block sums, verify full kernel sums per block (#1559) 2018-09-20 09:19:32 +01:00
config fix: all fast sync nodes report to peers as full nodes (#1547) 2018-09-20 07:09:39 +08:00
core Reintroduce block sums, verify full kernel sums per block (#1559) 2018-09-20 09:19:32 +01:00
doc Fix documented emission rate (#1537) 2018-09-16 15:36:38 -07:00
keychain Update rand crate to 0.5 (#1542) 2018-09-18 09:39:45 +01:00
p2p fix: all fast sync nodes report to peers as full nodes (#1547) 2018-09-20 07:09:39 +08:00
pool Dual proof of work, first step (#1534) 2018-09-18 15:12:57 -07:00
servers fix: reset sync_head to header_head on initial transition to HeaderSync (#1531) 2018-09-20 07:29:24 +08:00
src Exit code 1 on wallet send fail (#1550) 2018-09-18 14:59:41 -07:00
store Update rand crate to 0.5 (#1542) 2018-09-18 09:39:45 +01:00
util Update rand crate to 0.5 (#1542) 2018-09-18 09:39:45 +01:00
wallet Merge pull request #1557 from yourowncrypto/api-refactor 2018-09-19 19:33:48 +02:00
.editorconfig Add a .editorconfig file 2018-05-07 10:08:55 -04:00
.gitignore Fix typo + git ignore wallet data (#1350) 2018-08-13 23:28:01 +01:00
.gitlab-ci.yml Add gitlab ci config (#860) 2018-03-25 17:41:49 +00:00
.travis.yml create a binary on tag 2018-08-30 12:02:04 +01:00
Cargo.lock Update rand crate to 0.5 (#1542) 2018-09-18 09:39:45 +01:00
Cargo.toml Update version of some crates (#1536) 2018-09-17 10:47:48 +08:00
CODE_OF_CONDUCT.md Many typo fixes (#1158) 2018-06-13 17:03:34 +01:00
CONTRIBUTING.md Fix link to pre-commit hook (#1431) 2018-08-27 17:20:21 -04:00
Dockerfile Add a minimal dockerfile (#1136) 2018-06-05 14:54:06 -04:00
LICENSE Create LICENSE 2017-06-29 09:24:44 -07:00
README.md Many typo fixes (#1158) 2018-06-13 17:03:34 +01:00
rustfmt.toml cannot use unstable rustfmt features outside nightly toolchain (#1338) 2018-08-10 14:54:09 +01:00
SECURITY.md First pass at Grin's security policy 2018-09-10 22:52:17 +00:00

Build Status Gitter chat Codecov coverage status

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.
  • Relatively fast block time (a 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 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 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.