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An open API service indexing awesome lists of open source software.

Blockchain

A blockchain is a digitized, decentralized ledger of transactions. Blockchains record a continuously growing list of records, called blocks, which are linked and secured using cryptography.

https://github.com/pventuzelo/octopus

Security Analysis tool for WebAssembly module (wasm) and Blockchain Smart Contracts (BTC/ETH/NEO/EOS)

blockchain call-flow-analysis control-flow-analysis disassembler eos ethereum evm-bytecode neo security security-analysis smart-contracts wasm webassembly

Last synced: 13 Nov 2024

https://github.com/FuzzingLabs/octopus

Security Analysis tool for WebAssembly module (wasm) and Blockchain Smart Contracts (BTC/ETH/NEO/EOS)

blockchain call-flow-analysis control-flow-analysis disassembler eos ethereum evm-bytecode neo security security-analysis smart-contracts wasm webassembly

Last synced: 18 Apr 2025

https://github.com/tar-ser/high-leverage-defi-trading-bot

Advanced DeFi Trading Bot for Hyperliquid, dYdX, GMX & CEXs (Binance, Bybit). Automate high-leverage strategies, prevent liquidations, and optimize cross-protocol arbitrage. Secure, open-source, and MEV-resistant

apex balancer binance bitcoin bitget blockchain btc cryptocurrency curve dydx ethereum flash-loan gmx high-frequency-trading hyperliquid mantle mev-protection twap uniswap usdc

Last synced: 25 Mar 2025

https://github.com/tar-ser/defi-anti-liquidation-bot

Algorithmic trading software for automated trading with 20x-100x leverage on Hyperliquid. Integration with Chainlink/Pyth, dynamic risk management, multi-exchange hedging. Halborn auditing, MPC-wallet support.

automated-trading bitcoin blockchain btc cryptocurrency curve defi eth ethereum flash-loan twap uniswap vwap

Last synced: 18 Mar 2025

https://github.com/mixinnetwork/android-app

📱 Android private messenger, crypto wallet and light node to Mixin Network

android androidx blockchain end-to-end-encryption jetpack kotlin

Last synced: 07 Apr 2025

https://github.com/steemit/steem-js

Steem.js the official JavaScript library for Steem blockchain

blockchain steem

Last synced: 12 Apr 2025

https://github.com/xiaoyao1991/presto-ethereum

Presto Ethereum Connector -- SQL on Ethereum

blockchain ethereum ethereum-blockchain presto prestodb sql

Last synced: 05 Apr 2025

https://github.com/blocto/solana-go-sdk

Solana Golang SDK

blockchain go golang sdk solana

Last synced: 12 Apr 2025

https://github.com/adrianhajdin/project_web3_battle_game

With a stunning design, interactive gameplay, smart wallet pairing, live interaction with smart contracts, and, most importantly, the ability to battle other players in real-time, AvaxGods is the best and the only Web3 battle-style online multiplayer card game that you can currently find on YouTube.

avalanche blockchain nft solidity web3

Last synced: 05 Apr 2025

https://github.com/onflow/flow-nft

The non-fungible token standard on the Flow blockchain

blockchain linear-types nft onflow smart-contracts

Last synced: 26 Feb 2025

https://github.com/vininha-carvalho/ultra-low-latency-multi-exchange-crypto-trading-platform

High-performance algorithmic trading software offering ultra-low latency execution on both Solana Raydium DEX and centralized exchanges like Binance and ByBit. Customize strategies, monitor real-time performance, and execute high-frequency trades with minimal slippage and fees.

algoritmic-trading asyncio binance bitcoin blockchain bybit ccxt coinbase crypto-trading fastapi high-frequency-trading jupiter-aggregator low-latency quantitative-trading raydium rust-python smart-order-router solana solana-program tradingbot

Last synced: 24 Feb 2025

https://github.com/MixinNetwork/android-app

📱 Android private messenger, crypto wallet and light node to Mixin Network

android androidx blockchain end-to-end-encryption jetpack kotlin

Last synced: 15 Nov 2024

https://github.com/vininha-carvalho/automated-liquidity-management-and-security-for-solana-projects

A powerful tool for projects with liquidity >$10k. It provides automatic pool rebalancing, hacker protection, real-time analytics and cross-chain management.

analytics anchor-framework blockchain cross-chain dao defi jupiter-aggregator liquidity-pools open-source orca raydium rust security solana solana-token spl-token tokenomics wormhole yield-farming

Last synced: 27 Feb 2025

https://github.com/vininha-carvalho/raydium-algo-trading

High-performance algorithmic trading software offering ultra-low latency execution on both Solana Raydium DEX and centralized exchanges like Binance and ByBit. Customize strategies, monitor real-time performance, and execute high-frequency trades with minimal slippage and fees.

algoritmic-trading asyncio binance bitcoin blockchain bybit ccxt coinbase crypto-trading cryptocurrency fastapi high-frequency-trading low-latency python quantitative-trading raydium rust-python smart-order-router solana tradingbot

Last synced: 21 Feb 2025

https://github.com/unboundsecurity/blockchain-crypto-mpc

Protecting cryptographic signing keys and seed secrets with Multi-Party Computation.

blockchain cryptography hardware-security-module hsm mpc multi-signature multiparty-computation multisig

Last synced: 19 Nov 2024

https://github.com/hyperledger-iroha/iroha

Iroha: A cutting-edge, enterprise-grade decentralized ledger

blockchain consensus distributed-ledger dlt docker hyperledger iroha transactions

Last synced: 09 Apr 2025

https://github.com/brakmic/BlockchainStore

:moneybag: Retail Store that runs on Ethereum

bitcoin blockchain ethereum ethereum-dapp retail smart-contracts solidity stores

Last synced: 20 Nov 2024

https://github.com/reown-com/web-examples

Wallet and dapp examples implementing WalletConnect v2

blockchain dapp wallet walletconnect web3

Last synced: 22 Jan 2025

https://github.com/flashbots/mev-boost-relay

MEV-Boost Relay for Ethereum proposer/builder separation (PBS)

blockchain ethereum mev mev-boost pbs

Last synced: 12 Apr 2025

https://github.com/ethereumproject/go-ethereum

Go language implementation of the original/classic design of the Ethereum protocol

blockchain ethereum ethereum-classic

Last synced: 20 Nov 2024

https://github.com/informalsystems/hermes

IBC Relayer in Rust

blockchain cosmos ibc rust tendermint

Last synced: 30 Mar 2025

https://github.com/smartcontractkit/documentation

https://docs.chain.link The Chainlink developer documentation website for Smart Contract Devs and Node Operators

blockchain chainlink defi solidity

Last synced: 13 Apr 2025

https://github.com/Chia-Network/pool-reference

Reference python implementation of Chia pool operations for pool operators

blockchain chia chia-blockchain chialisp cryptocurrency pool pooling

Last synced: 15 Nov 2024

https://github.com/quillhash/solidity-attack-vectors

This Repository contains list of Common Solidity SmartContract Attack Vectors. If you find any attack vectors missing, you can create a pull request and be a contributor of the project.

blockchain ethereum security solidity

Last synced: 05 Apr 2025

https://github.com/suhailkakar/Decentralized-YouTube

An YouTube clone built with React, Solidty and Livepeer

blockchain dapp ethereum ipfs react solidity web3 youtube youtubeclone

Last synced: 10 Apr 2025

https://github.com/suhailkakar/decentralized-youtube

An YouTube clone built with React, Solidty and Livepeer

blockchain dapp ethereum ipfs react solidity web3 youtube youtubeclone

Last synced: 05 Apr 2025

https://github.com/Kava-Labs/kava

DeFi for Crypto.

blockchain cosmos-sdk cryptocurrency go

Last synced: 03 Apr 2025

https://github.com/cosmos/iavl

Merkleized IAVL+ Tree implementation in Go

blockchain cryptography merkle-tree

Last synced: 10 Apr 2025

https://github.com/warp-andy/suspension-of-use

Solana Trading Bot - RC: For Solana token sniping and trading, the latest version has completed all optimizations

auto-trade-bot auto-trading blockchain crypto meme-bot memecoin raydium raydium-bot raydium-snipe raydium-sniping snipe-token solana spl-token spl-token-snipe tradingbot web3

Last synced: 04 Apr 2025

https://github.com/enzymefinance/protocol

Enzyme Protocol Implementation

blockchain defi enzyme ethereum protocol

Last synced: 09 Apr 2025

https://github.com/nebulasio/wiki

This repository is out of date, please check the new wiki:

blockchain nebulas wiki

Last synced: 30 Apr 2025

https://github.com/okcashpro/okcash

Okcash: Your Eco-Friendly, Multi-Chain Digital Currency. Open-source and decentralized, Okcash enables secure, global transactions with no central authority.

bitcoin blockchain coin crypto cryptocurrency defi iot ok okcash token wallet

Last synced: 15 Nov 2024

https://github.com/toxictoskey/DEX-AutoTrader-Bot

This is a Cryptocurrency Trading bot on DeFi that works in multiple Chain with unique trading strategies for cryptocurrencies. It performs automated technical analysis of cryptocurrencies, manages risk, reduces slippage and has customizable strategies such as Stop Loss and Buy the Dip.

algoritmic-trading arbitrage binance binance-smart-chain blockchain bybit coinbase compound dydx front-running front-running-bot makerdao risk-management smart-contract sniping-bot solana staking token-sniping wealth-management yearn-finance

Last synced: 16 Jan 2025

https://github.com/warp-andy/solana-trading-bot

Solana Trading Bot - RC: For Solana token sniping and trading, the latest version has completed all optimizations

auto-trade-bot auto-trading blockchain crypto meme-bot memecoin raydium raydium-bot raydium-snipe raydium-sniping snipe-token solana spl-token spl-token-snipe tradingbot web3

Last synced: 30 Mar 2025

https://github.com/romanovichim/TonFunClessons_ru

FunC lessons for The Open Network

blockchain cryptocurrency ton

Last synced: 14 Mar 2025

https://github.com/deeponion/deeponion-legacy

Official Source Repo for DeepOnion - Anonymous Cryptocurrency on TOR Network (legacy)

anonymous blockchain cryptocurrency deeponion deepvault secure tor untraceable

Last synced: 17 Nov 2024

https://github.com/toxictoskey/pancakeswap-uniswap-token-boost-listing-trading-bot

This is a Cryptocurrency Trading bot on DeFi that works in multiple Chain with unique trading strategies for cryptocurrencies. It performs automated technical analysis of cryptocurrencies, manages risk, reduces slippage and has customizable strategies such as Stop Loss and Buy the Dip.

algoritmic-trading arbitrage binance binance-smart-chain blockchain bybit coinbase compound dydx front-running front-running-bot makerdao risk-management smart-contract sniping-bot solana staking token-sniping wealth-management yearn-finance

Last synced: 23 Jan 2025

https://github.com/tintinweb/ecdsa-private-key-recovery

A simple library to recover the private key of ECDSA and DSA signatures sharing the same nonce k and therefore having identical signature parameter r

bitcoin blockchain dsa ecdsa litecoin recovery

Last synced: 06 Apr 2025

https://github.com/toxictoskey/auto-defi-trading-eth-bsc-avax-matic-kcc-base

This is a Cryptocurrency Trading bot on DeFi that works in multiple Chain with unique trading strategies for cryptocurrencies. It performs automated technical analysis of cryptocurrencies, manages risk, reduces slippage and has customizable strategies such as Stop Loss and Buy the Dip.

algoritmic-trading arbitrage avax binance binance-smart-chain bitcoin bitstamp blockchain bsc bybit coinbase dydx makerdao risk-management sniping-bot solana solana-token staking wealth-management yearn-finance

Last synced: 25 Jan 2025

https://github.com/cosmos/ethermint

Ethermint is a scalable and interoperable Ethereum, built on Proof-of-Stake with fast-finality using the Cosmos SDK.

blockchain cosmos cosmos-sdk ethereum ethermint tendermint

Last synced: 03 Apr 2025

https://github.com/toxictoskey/automated-dex-trading-bot-bep20-erc20-spl-token

This is a Cryptocurrency Trading bot on DeFi that works in multiple Chain with unique trading strategies for cryptocurrencies. It performs automated technical analysis of cryptocurrencies, manages risk, reduces slippage and has customizable strategies such as Stop Loss and Buy the Dip.

algoritmic-trading arbitrage avax binance binance-smart-chain bitcoin bitstamp blockchain bsc bybit coinbase dydx makerdao risk-management sniping-bot solana solana-token staking wealth-management yearn-finance

Last synced: 29 Jan 2025

https://github.com/theQRL/QRL

Quantum Resistant Ledger

blockchain merkle-signature-schemes merkle-tree qrl xmss

Last synced: 15 Nov 2024

https://github.com/theqrl/qrl

Quantum Resistant Ledger

blockchain merkle-signature-schemes merkle-tree qrl xmss

Last synced: 04 Apr 2025

https://github.com/webankblockchain/smartdev-contract

Solidity智能合约库，包含了基础类型到上层业务的一系列智能合约库代码，便于开发者借鉴、引入和复用。

blockchain contract library smart-contracts solidity webank-blockchain

Last synced: 05 Apr 2025

https://github.com/onflow/kitty-items

Kitty Items: CryptoKitties Sample App

blockchain cryptokitties dapp flow sample

Last synced: 27 Apr 2025

https://github.com/iExecBlockchainComputing/iexec-sdk

CLI and JS library allowing developers to easily interact with the iExec stack

blockchain ethereum iexec

Last synced: 15 Nov 2024

https://github.com/DeFiCh/ain

DeFi Blockchain - enabling decentralized finance on Bitcoin

bitcoin blockchain cryptocurrency decentralization decentralized-finance defi defi-blockchain defichain dfi finance

Last synced: 15 Nov 2024

https://github.com/crytic/blockchain-security-contacts

Directory of security contacts for blockchain companies

blockchain directory email ethereum security

Last synced: 11 Apr 2025

https://github.com/quillhash/web3-security-tools

This repository contains a list of the most popular and widely used tools in web3 security. If you find any tools missing, you can create a pull request and be a contribute the project.

auditing blockchain forensics smartcontracts tools web3 web3security

Last synced: 26 Feb 2025

https://github.com/dfinity/internet-identity

Internet Identity, a blockchain authentication system for the Internet Computer

authentication blockchain identity

Last synced: 01 Apr 2025

https://github.com/casper-network/casper-node

Reference node for CASPER protocol

blockchain casper casper-network cspr rust

Last synced: 30 Mar 2025

https://github.com/robinmonjo/coincoin

Blockchain based cryptocurrency proof-of-concept in Elixir. Feedback welcome

blockchain cryptocurrency elixir phoenix

Last synced: 20 Nov 2024

https://github.com/yessglory17/nft-marketplace

Reactjs And Smart Contracts Open Source Basic Nft Marketplace App

blockchain dapp dapps eth ethereum ethereum-dapp nft nft-marketplace react react-js reactjs smart-contracts web3 web3js

Last synced: 04 Apr 2025

https://github.com/slowmist/eos-smart-contract-security-best-practices

A guide to EOS smart contract security best practices

blockchain eosio security smart-contracts

Last synced: 11 Apr 2025

https://github.com/vatsi2/btc-tax-optimization

Bitcoin whales slash taxes 47%, lock millions offline, and trade undetected. Royen: 2025’s elite crypto fortress. Become untouchable.

aml bitcoin bitcoin-analysis bitcoin-etf bitcoin-security bitcoin-wallet blockchain cryptocurrency dark-pool finance kyc market-analysis otc otc-trading privacy regulatory-compliance rust security tax-calculator wealth-management

Last synced: 31 Mar 2025

https://github.com/near/near-api-js

JavaScript library to interact with NEAR Protocol via RPC API

blockchain hacktoberfest javascript smartcontracts

Last synced: 15 Nov 2024

https://github.com/xelis-project/xelis-blockchain

A private blockDAG with Homomorphic Encryption and Smart Contracts

blockchain blockdag cryptocurrency elgamal homomorphic-encryption privacy ristretto255 rust smart-contracts xelis

Last synced: 09 Apr 2025

https://github.com/autonomys/subspace

Subspace Protocol reference implementation

blockchain crypto cryptocurrency distributed rust subspace substrate web3

Last synced: 15 Apr 2025

https://github.com/vatsi2/bitcoin-dex-trading-software

Secure Bitcoin trading software, Non-custodial portfolio manager, Multisig crypto wallet, DEX/CEX arbitrage tool, Whale transaction alerts, Tax-ready crypto platform, Bitcoin cold storage integration, Privacy-focused trading terminal, whale alert system Bitcoin, how to automate Bitcoin DCA securely, best offline Bitcoin wallet for large portfolios

algorithmic-trading arbitrage binance bisq bitcoin bitcoin-trading bitcoin-transaction blockchain bybit coinbase compliance cryptocurrency cybersecurity dex kraken mempool self-hosted thorchain trading trading-software

Last synced: 27 Mar 2025

https://github.com/tyrchen/unchained

My personal study of blockchain related technology.

bitcoin blockchain ethereum hyperledger

Last synced: 07 Apr 2025

https://github.com/NebulousLabs/Sia-UI

A Graphical Frontend for Sia - https://sia.tech

blockchain cloud decentralized distributed electron react sia

Last synced: 31 Mar 2025

https://github.com/gymgle/blockchain-reference

blockchain reference and demos

bitcoin blockchain ethereum hyperledger

Last synced: 19 Nov 2024

https://github.com/paradigmxyz/paradigm-ctf-2022

Puzzles used in the 2022 Paradigm CTF

blockchain crypto ctf ethereum evm security solidity

Last synced: 06 Apr 2025

https://github.com/Sovereign-Labs/sovereign-sdk

A framework for building seamlessly scalable and interoperable rollups that can run on any blockchain

blockchain distributed-systems modular optimistic-rollup rust sdk sovereign zk-rollup

Last synced: 16 Jan 2025

https://github.com/maticnetwork/pos-portal

Smart contracts that powers the PoS (proof-of-stake) based bridge mechanism for Matic Network

blockchain ethereum matic web3

Last synced: 13 Apr 2025

https://github.com/bnb-chain/javascript-sdk

Javascript SDK to communicate with BNB Beacon Chain.

blockchain bnb frontend sdk

Last synced: 14 Apr 2025

https://github.com/planetarium/ninechronicles

Unity client application for Nine Chronicles, a fully decentralized idle RPG powered by the community.

2d-game blockchain decentralized hacktoberfest hacktoberfest2024 mmorpg unity web3

Last synced: 14 Apr 2025

https://github.com/second-state/soll

SOLL is a new compiler for generate Ewasm from solidity and yul. See a demo here: https://asciinema.org/a/ezJqNLicn5fya02zwu4VXIo8a

blockchain compiler ewasm llvm llvm-ir smart-contract solidity soll

Last synced: 06 Apr 2025

https://github.com/tatumio/tatum-js

🚀 Tatum SDK: A 💪 powerful, 🌟 feature-rich TypeScript/JavaScript 📚 library that streamlines the 🛠️ development of 🌐 blockchain applications.

api blockchain cryptocurrency dev-tool ethereum exchange-rate fee-estimation fungible-tokens json-rpc nft notifications polygon rpc sdk solana tron typescript wallet-provider webhooks

Last synced: 12 Apr 2025

https://github.com/cloudhead/nakamoto

Privacy-preserving Bitcoin light-client implementation in Rust

bitcoin blockchain client light-client

Last synced: 08 Apr 2025

https://github.com/PegaSysEng/pantheon

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client

blockchain cli ethereum ethereum-client gradle java json-rpc-api

Last synced: 25 Nov 2024

https://github.com/Quillhash/Web3-Security-Tools

This repository contains a list of the most popular and widely used tools in web3 security. If you find any tools missing, you can create a pull request and be a contribute the project.

auditing blockchain forensics smartcontracts tools web3 web3security

Last synced: 17 Apr 2025

https://github.com/terra-money/core

GO implementation of the Terra Protocol

blockchain cryptocurrency smart-contracts wasm

Last synced: 15 Nov 2024

https://github.com/w3f/polkadot-wiki

The source of truth for Polkadot.

blockchain documentation kusama polkadot web3 wiki

Last synced: 15 Nov 2024

https://github.com/klaytn/klaytn

Official Go implementation of the Klaytn protocol

blockchain blockchain-platform

Last synced: 15 Nov 2024

https://github.com/trustwallet/blockatlas

Clean and lightweight cross-chain transaction API

blockchain blockchain-explorer crypto

Last synced: 06 Apr 2025

https://github.com/metaplex-foundation/js

A JavaScript SDK for interacting with Metaplex's programs

blockchain js metaplex nft solana

Last synced: 24 Mar 2025

https://github.com/planetarium/NineChronicles

Unity client application for Nine Chronicles, a fully decentralized idle RPG powered by the community.

2d-game blockchain decentralized hacktoberfest hacktoberfest2024 mmorpg unity web3

Last synced: 14 Mar 2025

https://github.com/sandoche/proof-of-stake-cryptocurrency-generator

🍀 Create your own Proof of Stake cryptocurrency with its own blockchain based on NXT

blockchain coin cryptocurrency generator nxt proof-of-stake

Last synced: 01 Mar 2025

https://github.com/sandoche/Proof-of-Stake-Cryptocurrency-generator

🍀 Create your own Proof of Stake cryptocurrency with its own blockchain based on NXT

blockchain coin cryptocurrency generator nxt proof-of-stake

Last synced: 17 Mar 2025

https://github.com/devpavan04/cryptoboys-nft-marketplace

An NFT marketplace where users can mint ERC721-based Crypto Boy NFTs 💎🎨

blockchain dapp erc721 ethereum nft nft-marketplace smart-contracts solidity

Last synced: 05 Apr 2025

https://github.com/bitcoin-s/bitcoin-s

Bitcoin Implementation in Scala

bitcoin blockchain cryptocurrency lightning-network scala

Last synced: 14 Apr 2025

https://github.com/mx-space/core

😎 The next generation of RESTful API service and more feature for Mix Space, powered by @nestjs.

blockchain blog cms-backend cms-framework cron mongo mongodb mongoose mx-space nest nestjs node nodejs redis restful-api serverless typegoose typescript web3

Last synced: 08 Apr 2025

https://github.com/thuglabs/create-dapp-solana-nextjs

Scaffolding for a Solana dapp using TS, Next.JS, Tailwinds CSS, and Daisy UI

blockchain boilerplate dapps solana

Last synced: 05 Apr 2025

https://github.com/GetScatter/ScatterWebExtension

Extension that allows you to sign transactions with your private keys securely from within the browser without ever exposing them.

blockchain eosio eosjs identity signature

Last synced: 28 Mar 2025

Blockchain Awesome Lists
DeFi-Developer-Road-Map 755 awesome-blockchains 115 awesome-blockchain 290 awesome-blockchain-rust 103 awesome-game-security 90 ultimate-defi-research-base 260 web3 143 awesome-cryptoeconomics 241 Crypto-OpSec-SelfGuard-RoadMap 473 On-Chain-Investigations-Tools-List 731 awesome-decentralized-finance 89 Blockchain-Development-Resources 269 awesome-cs-cloudnative-blockchain 123 web3-awesome 280 awesome-blockchain-ai 46 awesome-blockchain 126 awesome-account-abstraction 203 awesome-ethereum 138 awesome-list-rpc-nodes-providers 359 awesome-blockchain 206 awesome-internet-computer 305 awesome-openzeppelin 130 awesome-substrate 165 awesome-substrate 165 awesome-web3 298 awesome-non-financial-blockchain 41 awesome-cosmos 147 awesome-blockchain-articles 83 awesome-cryptokitties-bubble 100 best-of-crypto 508 awesome-metaverse-zh 94 awesome-zero-knowledge 459 awesome-layer-2 542 Library-of-Ethereum 138 awesome-privacy-on-blockchains 117 awesome-supply-chain 47 awesome-neo 81 awesome-dapps 44 awesome 800 awesome-web3.0 96 awesome-cryptocurrency-security 50 awesome-algorand 205 awesome-algorand 205 awesome-ordinals 92 awesome-eos 40 awesome-stellar 216 awesome-evm-security 69 awesome-decentralized-database 41 awesome-ethereum-rust 121 awesome-ton 48
Blockchain Categories
Uncategorized 2,254 Roadmap 1,591 Index 1,017 Articles 805 OOM-Leaks-Crash 753 Exchange and Trading 586 I - Tools List 491 IV - Knowledge Hub 489 Tools 458 Blockchain Projects 386 Do-It-Yourself (DIY) - Build Your Own Blockchain 382 Critique 326 Blogs 297 Rollups 268 CryptoKitties (Yes, Cute Little Cartoon Cats) on the Blockchain! 268 Projects 257 iOS 241 Resources 220 MultiversX community 202 Scientific papers 181