Minimal implementation of the Mimblewimble protocol.
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Yeastplume 4bbaa8d05f
Move aggsig transaction building functions into separate lib (#1061)
* refactoring transaction building code

* serialise return transaction

* move shared functions into transactions, ensure wallet manipulation is only done outside of aggsig transaction lib

* remove unneeded wallet config from fn

* adding test functions to facilitate libwallet transaction testing

* rustfmt

* refactoring checker somewhat, adding ability to create and transactions against local copy of chain for simpler testing

* finish transaction testing functionality which verifies transactions work properly

* Remove wallet output manipulation from transaction building lib

* ensure sender expects full transaction back on last phase

* ensure sender expects full transaction back on last phase
2018-05-16 13:18:09 +01:00
.hooks Make pre-commit more portable (#993) 2018-04-22 08:33:58 -04:00
api update wallet restore, generate new merkle proof for coinbase outputs (#1008) 2018-04-26 14:01:01 +01:00
chain refactor on master, pass in offset as blinding_factor (#1064) 2018-05-13 13:59:27 -04:00
config [WIP] Miner removal (#979) 2018-04-24 09:18:24 +01:00
core Move aggsig transaction building functions into separate lib (#1061) 2018-05-16 13:18:09 +01:00
doc First pass at a colored paper TOC 2018-05-16 03:22:41 +01:00
keychain Wallet+Keychain refactoring (#1035) 2018-05-09 10:15:58 +01:00
p2p Add spaces between methods in Peers ChainAdaptor (#1025) 2018-05-01 21:39:22 -04:00
pool Do not wrap transactions into Box in pool (#1069) 2018-05-16 00:21:33 +01:00
servers Do not wrap transactions into Box in pool (#1069) 2018-05-16 00:21:33 +01:00
src [bin/grin] Make peer IP/port mandatory for ban/unban commands (#1042) 2018-05-08 10:27:04 -04:00
store Wallet+Keychain refactoring (#1035) 2018-05-09 10:15:58 +01:00
util [testnet2] Store output sum (#1043) 2018-05-07 09:21:41 -04:00
wallet Move aggsig transaction building functions into separate lib (#1061) 2018-05-16 13:18:09 +01:00
.editorconfig Add a .editorconfig file 2018-05-07 10:08:55 -04:00
.gitignore Fix gitignore pattern for iml files (#869) 2018-03-26 09:16:38 +01:00
.gitlab-ci.yml Add gitlab ci config (#860) 2018-03-25 17:41:49 +00:00
.travis.yml [WIP] Miner removal (#979) 2018-04-24 09:18:24 +01:00
Cargo.lock Move aggsig transaction building functions into separate lib (#1061) 2018-05-16 13:18:09 +01:00
Cargo.toml [WIP] Miner removal (#979) 2018-04-24 09:18:24 +01:00
CODE_OF_CONDUCT.md fix grammar issue (go the extra step --> go the extra mile) (#688) 2018-02-07 10:00:42 +00:00
CONTRIBUTING.md Cleanup docs before testnet2 (#798) 2018-03-17 18:08:40 +00:00
grin.toml restore sensible defaults 2018-04-24 10:54:06 +01:00
LICENSE Create LICENSE 2017-06-29 09:24:44 -07:00
README.md Minor updates 2018-03-25 23:35:06 +01:00
rustfmt.toml cannot use write_mode in rustfmt.toml in stable (get rid of the warnings) (#752) 2018-03-05 15:23:52 -05:00

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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 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.