Minimal implementation of the Mimblewimble protocol.
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Ignotus Peverell 9234e3c251
Re-launch floonet (#2249)
*  Fix secondary scaling bugs;  rename is_testnet -> is_floonet (#2215)
* add global::is_mainnet()
* use it to change pre-genesis pow type
* rename is_testnet -> is_floonet
* Support multiple chain configurations (#2217)
* Support multiple chain configurations
Supports generating the proper configuration for each chain type
(mainnet, floonet, usernet). Will run them by default under
their respective root directory (~/.grin/main, ~/.grin/floo, etc).
Assigned default ports for mainnet, overriding them to keep Floonet
ports unchanged.
For now, starting on mainnet will abort.
* Fixed usernet command line help message. Fixes #2217
* Differing magic numbers for each chain type (#2208)
* stick to e=H(R|P|m) when use schnorr signature (#2200)
* stick to e=H(R|P|m) when use schnorr signature
* (1)add verify_slate_messages for wallet receive (2)log the message content
* remove debug log on verify_slate_messages
* verify the sender's message signature when receive_tx in wallet listen
* Revert "remove debug log on verify_slate_messages"

This reverts commit 65ea32a407.

* Revert "rustfmt"

This reverts commit c380ab9185.

* Revert "(1)add verify_slate_messages for wallet receive (2)log the message content"

This reverts commit 9584ca7a89.

* [re-floonet] Keychain Floonet BIP32 version/network option (#2235)

* add 'is_floonet' property to keychain
* fix hex encoding and tests

* Fix couple floonet loose ends (#2230)

* Fix couple floonet loose ends. Fixes #2216
* Doc fix for sig message

* Refuse unkown kernel features (#2244)

* Minor: magic number change for re-floonet

* Set pre genesis is_secondary to true (#2247)

* Minor: tx validation error display underlying

* New floonet genesis

* genesis rustfmt

* Use chain-specific config for wallet toml gen

* Fix default wallet_listener_url

* New more reasonable genesis block, bumped version

* genesis rustfmt

* Couple minor fixes to genesis generation script
2018-12-28 14:46:21 -08:00
.hooks cannot use unstable rustfmt features outside nightly toolchain (#1338) 2018-08-10 14:54:09 +01:00
api Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
chain Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
config Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
core Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
doc Fix typo (#2238) 2018-12-27 16:01:31 +08:00
etc Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
keychain Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
p2p Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
pool Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
servers Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
src Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
store Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
util Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
wallet Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
.auto-release.sh chore: automatic binaries release (#1540) 2018-09-25 08:37:24 +08:00
.editorconfig Add a .editorconfig file 2018-05-07 10:08:55 -04:00
.gitignore Sign kernel features (#2104) 2018-12-12 09:19:36 +00:00
.gitlab-ci.yml Add gitlab ci config (#860) 2018-03-25 17:41:49 +00:00
.travis.yml fix travis-ci test suite for wallet_command_line test (#2155) 2018-12-14 22:37:45 +08:00
Cargo.lock Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
Cargo.toml Re-launch floonet (#2249) 2018-12-28 14:46:21 -08:00
CODE_OF_CONDUCT.md Many typo fixes (#1158) 2018-06-13 17:03:34 +01:00
CONTRIBUTING.md docs: contributing.md twitter link for the council (#1708) 2018-10-10 09:52:06 +08:00
LICENSE Create LICENSE 2017-06-29 09:24:44 -07:00
README.md Readme twitter link for the council 2018-10-09 18:39:34 +00:00
rustfmt.toml cannot use unstable rustfmt features outside nightly toolchain (#1338) 2018-08-10 14:54:09 +01:00
SECURITY.md Fix domain for my email address 2018-12-19 12:11:42 -08:00

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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.