ethereum / go-ethereum

23.2k

Official Go implementation of the Ethereum protocol

go blockchain ethereum p2p geth

Good first issues

Add date to unstable version string

good first issue help wanted

#19517 opened 2 days ago by karalabe

2

[Feature] Travis cron jobs to do nightly light syncs

good first issue help wanted

#18200 opened 5 months ago by karalabe

2

[Feature] Flush trie cache before a hard fork

good first issue help wanted

#18153 opened 5 months ago by karalabe

7

Go Updated May 4, 2019

amark / gun

9.9k

A realtime, decentralized, offline-first, mutable graph protocol to sync the web.

JavaScript Updated May 3, 2019

hyperledger / fabric

8.2k

Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric

hyperledger fabric blockchain distributed-ledger consensus confidentiality

Go Updated May 4, 2019

trufflesuite / truffle

7.8k

A tool for developing smart contracts. Crafted with the finest cacaos.

truffle ethereum framework blockchain solidity smart-contracts smart-contract-tools javascript

Good first issues

No information about how to use a forked version of this repo

Docs help wanted

#1963 opened 5 days ago by chebykin

2

Specify the working directory for an external complier command

Docs Compiler

#1956 opened 8 days ago by ianmorgan

4

Improve vyper compiler installation for users

Docs Compiler

#1750 opened 2 months ago by honestbonsai

1

JavaScript Updated May 4, 2019

ethereum / mist

7.3k

[DEPRECATED] Mist. Browse and use Ðapps on the Ethereum network.

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JavaScript Updated Apr 23, 2019

ethereum / solidity

6.9k

Solidity, the Contract-Oriented Programming Language

cpp ethereum smartcontracts language solidity blockchain

Good first issues

Remove polling and rely on eth_flush instead

difficulty: easy enhancement

#6529 opened 18 days ago by Marenz

Pass (large) strings by value and move if they are to be consumed

good first issue

#6216 opened about 2 months ago by chriseth

9

Robot that posts CircleCI error messages as PR comments

good first issue bounty worthy :moneybag:

#5241 opened 7 months ago by chriseth

23

C++ Updated May 3, 2019

ethereumbook / ethereumbook

5.7k

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

ethereum blockchain oreilly book smart-contracts solidity dapp truffle-framework embark web3js token devp2p

JavaScript Updated May 4, 2019

paritytech / parity-ethereum

5.4k

The fast, light, and robust EVM and WASM client.

parity ethereum blockchain rust client node

Good first issues

Unclear definition of Loose tuple discriminator in pip1

F5-documentation 📑

#10578 opened 26 days ago by FrankSzendzielarz

10

API "parity_liststoragekeys" documentation improvement

F5-documentation 📑 Z1-question 🙋‍♀️

#10572 opened 27 days ago by yxliang01

3

parity_setTransactionsLimit is deprecated and needs replacement

F5-documentation 📑 F8-enhancement 🎊

#10358 opened 3 months ago by jordipainan

2

Rust Updated May 4, 2019

yeasy / blockchain_guide

4.9k

Introduce blockchain related technologies, from theory to practice with bitcoin, ethereum and hyperledger.

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Go Updated Apr 30, 2019

dvf / blockchain

4.3k

A simple Blockchain in Python

blockchain cryptocurrency bitcoin python flask

C# Updated Apr 18, 2019

lbryio / lbry

4.2k

A decentralized marketplace for digital content

lbry blockchain python decentralized bittorrent cryptocurrency protocol bitcoin p2p dht kademlia

Good first issues

Cannot set max_key_full to null via cli

good first issue type: bug

#2050 opened 10 days ago by tzarebczan

Support intra-protocol thumbnail publishing

good first issue level: 1

#1842 opened 3 months ago by kauffj

2

Improve documentation around `connection_status` / others?

area: docs priority: medium

#1851 opened 3 months ago by tzarebczan

Python Updated May 4, 2019

diesel-rs / diesel

3.9k

A safe, extensible ORM and Query Builder for Rust

rust query-builder orm postgresql sqlite mysql blockchain

Good first issues

src/lib.rs from getting started guide is different from github source.

good first issue help wanted

#1758 opened 11 months ago by Qwertie-

1

Changed column names in `table!` don't make it to `joinable!`

good first issue bug

#1609 opened about 1 year ago by toddobryan

4

Generate a file called `.keep` instead of `.gitkeep`.

good first issue accepted

#1399 opened over 1 year ago by sanmai-NL

4

Rust Updated Apr 25, 2019

lightningnetwork / lnd

3.8k

Lightning Network Daemon ⚡️

bitcoin lightning-network blockchain micropayments lightning protocol cryptocurrency cryptography peer-to-peer payments

Good first issues

peer: cache and display the last error(s) sent by a peer in listpeers

beginner debugging

#3000 opened 11 days ago by Roasbeef

1

fundingmanager+routing: sanity check all open channels for advertisements on startup

beginner P2

#3002 opened 11 days ago by Roasbeef

invoices+rpc: disallow creating an invoice if the node lacks insufficient incoming bandwidth

beginner P3

#3001 opened 11 days ago by Roasbeef

1

Go Updated May 4, 2019

monero-project / monero

3.8k

Monero: the secure, private, untraceable cryptocurrency

c-plus-plus monero cryptocurrency cmake security privacy blockchain p2p cryptonote cryptography

C++ Updated May 3, 2019

LiuBoyu / blockchain

3.5k

区块链 - 中文资源

blockchain

Updated Jun 15, 2018

ConsenSys / smart-contract-best-practices

3.5k

A guide to smart contract security best practices

smart-contracts ethereum solidity security blockchain

HTML Updated Apr 30, 2019

hyperledger / hyperledger

3.4k

Hyperledger Project is a new Collaborative Project at The Linux Foundation. The technical community is just getting s…

hyperledger blockchain distributed-ledger

Updated Apr 24, 2019

Scanate / EthList

3.3k

The Comprehensive Ethereum Reading List

ethereum reading-list ethereum-dapp blockchain smartcontracts bitcoin cryptocurrency ethereum-contract ethereum-token ethereum-client ethereumjs decentralized decentralization

Updated Feb 7, 2019

bitcoinj / bitcoinj

3.3k

A library for working with Bitcoin

java bitcoin library blockchain bech32 segwit bip32 bip37 bip70 bip141 bip143 bip144 bip173 bitcoinj

Java Updated May 4, 2019

SqueezerIO / squeezer

3.3k

Squeezer Framework - Build serverless dApps

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JavaScript Updated Apr 18, 2019

ripple / rippled

3.2k

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger in C++

xrpl xrp-ledger xrp cplusplus c-plus-plus cryptography blockchain

Good first issues

Append default port (51235) in [ips_fixed] when no port specified

Good First Issue Bug

#2861 opened 2 months ago by alloyxrp

4

Add ledger info to all webservice subscriptions

Good First Issue Feature Request

#2819 opened 4 months ago by Aquatrader

[ubsan] load of misaligned address in ripple/protocol/impl/Indexes.cpp

Good First Issue

#2458 opened about 1 year ago by JoeLoser

1

C++ Updated May 3, 2019

bigchaindb / bigchaindb

3.2k

Meet BigchainDB. The blockchain database.

blockchain database json python bigchaindb mongodb bft decentralized

Good first issues

Update the Architecture page about the internal architecture of a k8s-based node

docs deployment

#2348 opened 11 months ago by ttmc

Update our network deployment recommendations and tooling to include "sentry nodes"

docs deployment

#2333 opened 11 months ago by ttmc

2

Python Updated Apr 15, 2019

jpmorganchase / quorum

3.2k

A permissioned implementation of Ethereum supporting data privacy

blockchain ledger privacy ethereum consensus go

Good first issues

Non-informative error log

good first issue help wanted

#690 opened 10 days ago by Magicking

Option to configure the Min / Max Block Size Limits

good first issue enhancement

#323 opened about 1 year ago by nottherealbatman

4

Contract Deployed but contract code not saved in block

good first issue enhancement

#324 opened about 1 year ago by gstylianou

1

Go Updated May 3, 2019

tendermint / tendermint

2.9k

⟁ Tendermint Core (BFT Consensus) in Go

bft go distributed-systems consistency db consensus blockchain cryptocurrency cryptography

Good first issues

consensus: Reduce "non-deterministic signature" noise when using tmkms

good first issue consensus

#3583 opened 13 days ago by mdyring

p2p: NewNetAddressStringWithOptionalID - ID is not optional

good first issue enhancement

#3521 opened about 1 month ago by ebuchman

1

types: test block commits with votes for the wrong blockID

good first issue consensus

#3484 opened about 1 month ago by ebuchman

Go Updated May 4, 2019

embark-framework / embark

2.8k

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

ethereum dapp ipfs smart-contracts serverless decentralized blockchain framework whisper swarm

JavaScript Updated May 3, 2019

coinpride / CryptoList

2.7k

Curated collection of blockchain & cryptocurrency resources.

bitcoin cryptocurrency ethereum altcoins telegram-channel blockchain news-aggregator list btc eth api resourses links directory folder collection

Updated May 3, 2019

NebulousLabs / Sia Archived

2.7k

Blockchain-based marketplace for file storage. Project has moved to GitLab: https://gitlab.com/NebulousLabs/Sia

cloud blockchain decentralized distributed sia storage

Good first issues

Slow UPnP startup

Beginner Programming Task

#2300 opened over 1 year ago by lukechampine

8

Better Handling of Dust Thresholds

Beginner Programming Task

#2292 opened over 1 year ago by DavidVorick

4

API request: Document the /explorer endpoints

Documentation

#2793 opened about 1 year ago by mtlynch

3

Go Updated Nov 1, 2018

openblockchains / awesome-blockchains

2.7k

A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchain…

blockchain git distributed-database content-addressable-storage tulipmania merkletree cryptohash sha256 transactions tx

Ruby Updated Apr 16, 2019

LiskHQ / lisk-sdk

2.6k

🔩 Lisk software development kit

lisk blockchain sdk javascript typescript framework command-line

Good first issues

link in readme breaks

docs

#3407 opened 17 days ago by benjyz

JavaScript Updated May 4, 2019

status-im / status-react

2.6k

a free (libre) open source, mobile OS for Ethereum

ethereum messenger blockchain wallet mobile android ios clojurescript react-native cryptocurrency reagent re-frame clojure reactnative react-native-app

Good first issues

Group mobile push notifications by sender

good first issue android

#7046 opened 5 months ago by PombeirP

3

Add "Unlock" action to mobile push notifications if account is locked

good first issue bounty-m

#7045 opened 5 months ago by PombeirP

25

Wallet balance is not updated when refreshing wallet screen

good first issue UI/UX improvements

#6433 opened 7 months ago by yevh-berdnyk

6

Clojure Updated May 4, 2019

Blockchain

Repositories 8,400

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