πŸ‡¨πŸ‡¦ Made in Canada

Discover Canada's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Canada.

TOP Solidity Projects

1
ziyadedher/evm-bench

ziyadedher/evm-bench

πŸš€πŸͺ‘ evm-bench is a suite of Ethereum Virtual Machine stress tests and benchmarks.
Solidity
181
star
2
lucas-manuel/invariant-examples

lucas-manuel/invariant-examples

Solidity
153
star
3
rob-Hitchens/UnorderedKeySet

rob-Hitchens/UnorderedKeySet

Solidity CRUD Library
Solidity
130
star
4
nzhl/useful-solidity-patterns

nzhl/useful-solidity-patterns

δΈ€δΊ›εΈΈθ§ηš„ solidity 樑式
Solidity
94
star
5
omurovec/foundry-zksync-era

omurovec/foundry-zksync-era

Foundry plugin for zksync era contract deployment
Solidity
89
star
6
rob-Hitchens/OrderStatisticsTree

rob-Hitchens/OrderStatisticsTree

Solidity - Self-Balancing Binary Search Tree with Order Statistics
Solidity
73
star
7
kadenzipfel/bit-packed-map

kadenzipfel/bit-packed-map

On-chain 8x8 bitmap svg packed into a single 32 byte storage slot.
Solidity
64
star
8
kadenzipfel/ERC721K

kadenzipfel/ERC721K

Maximally efficient (WIP), minimalist ERC-721 implementation. Inspired by solmate/ERC721's minimalist architecture and forked from ERC721A.
Solidity
62
star
9
hexonaut/guni-lev

hexonaut/guni-lev

Easy leverage on G-UNI using Dai Flash Mint Module.
Solidity
61
star
10
gebob19/uniswap-v3-flashswap

gebob19/uniswap-v3-flashswap

example code of uniswapV3 flash swap/loan with hardhat and ethersjs
Solidity
57
star
11
FuelLabs/fuel-merkle-sol

FuelLabs/fuel-merkle-sol

A Solidity implementation of binary, sum, and sparse Merkle trees
Solidity
54
star
12
Charged-Particles/charged-particles-universe

Charged-Particles/charged-particles-universe

Solidity Contracts for the Charged Particles Universe
Solidity
53
star
13
PresearchOfficial/PRE-Token

PresearchOfficial/PRE-Token

Presearch Ethereum Token
Solidity
51
star
14
rep00c/chain-exploit

rep00c/chain-exploit

Vulnerabilities in some blockchain projects and there exploits
Solidity
48
star
15
kadenzipfel/uni-lbp

kadenzipfel/uni-lbp

A capital-efficient Uniswap v4 liquidity bootstrapping pool (LBP) hooks contract
Solidity
46
star
16
Charged-Particles/erc721i

Charged-Particles/erc721i

Infinite (ERC721i) - Gas-efficient NFT contracts for Pre-Minting Millions of NFTs!
Solidity
45
star
17
SocketDotTech/socket-DL

SocketDotTech/socket-DL

Solidity
43
star
18
nexisdev/ERC-20-token-smart-contract

nexisdev/ERC-20-token-smart-contract

An ERC-20 standard for smart contract design of tokenization for a digital asset.
Solidity
28
star
19
upala-digital-identity/upala

upala-digital-identity/upala

Decentralized digital identity
Solidity
23
star
20
Crypto0390/nft-airdrops

Crypto0390/nft-airdrops

Smart contract allowing withdrawing claimable NFT airdrops
Solidity
23
star
21
kadenzipfel/huff-tools

kadenzipfel/huff-tools

A set of tools for use with the huff language.
Solidity
21
star
22
kadenzipfel/yul-721

kadenzipfel/yul-721

ERC721 contract written entirely in assembly, with custom storage mappings.
Solidity
21
star
23
kadenzipfel/hourglass

kadenzipfel/hourglass

Solidity
21
star
24
jaydenwindle/safe-create2

jaydenwindle/safe-create2

Cross-chain create2 factory for Safe contract deployments
Solidity
20
star
25
kadenzipfel/veLP

kadenzipfel/veLP

Curve style voting escrow (ve) Uniswap v4 hook contract
Solidity
19
star
26
benjaminweymouth/NFT-Artwork-Auction-App

benjaminweymouth/NFT-Artwork-Auction-App

The purpose of this project is to create a decentralized auction in Solidity, using JavaScript, HTML, CSS and Bootstrap for the Front End.
Solidity
19
star
27
01Clarian/nft-marketplace-solution

01Clarian/nft-marketplace-solution

Solidity
17
star
28
azflin/layerzero-shitcoin

azflin/layerzero-shitcoin

Create a LayerZero OFT V1 ERC20 on 2 EVM chains. Full guide and instructions.
Solidity
16
star
29
SocketDotTech/command-center

SocketDotTech/command-center

Solidity
16
star
30
mitchellfchan/IKB

mitchellfchan/IKB

Ethereum smart contract and related DApps for Digital Zones of Immaterial Pictorial Sensibility
Solidity
15
star
31
rob-Hitchens/TrustlessUpgrades

rob-Hitchens/TrustlessUpgrades

Experimental Upgradable Contract Framework with user opt-in/out upgrades.
Solidity
15
star
32
backmeupplz/zk-starter

backmeupplz/zk-starter

Starter for the ZK projects
Solidity
15
star
33
tanim0la/metamorphic-contract-template

tanim0la/metamorphic-contract-template

create metamorphic contracts using this template.
Solidity
14
star
34
JetCyC/galaxyz-a-contract

JetCyC/galaxyz-a-contract

NFT solidityεˆηΊ¦δ»£η δ»“εΊ“
Solidity
14
star
35
ChainSafe/truffle-plugin-abigen

ChainSafe/truffle-plugin-abigen

Truffle plugin to post-process contracts for go-ethereum's abigen
Solidity
14
star
36
hyc0812/solidity-essentials

hyc0812/solidity-essentials

Solidity programming baby examples...
Solidity
12
star
37
kartikeybhardwaj/udacity-blockchain-developer-nanodegree

kartikeybhardwaj/udacity-blockchain-developer-nanodegree

Solidity
12
star
38
AleRapchan/escrow-service

AleRapchan/escrow-service

A Smart Contract implementing the escrow blockchain design pattern. Written in Solidity and deployed in the Ethereum network.
Solidity
12
star
39
SamWilsn/Bribe3074

SamWilsn/Bribe3074

Solidity
12
star
40
Superrenting-nft/SuperRent

Superrenting-nft/SuperRent

A simple platform where you can rent your nfts and interact with other people.
Solidity
11
star
41
BellwoodStudios/dss-psm

BellwoodStudios/dss-psm

Peg Stability Module for Maker
Solidity
11
star
42
Protean-Labs/graphgen

Protean-Labs/graphgen

A subgraph generator for The Graph Network
Solidity
11
star
43
SocketDotTech/socket-plugs

SocketDotTech/socket-plugs

Solidity
11
star
44
AlkemiNetwork/alkemi-reserve-contracts

AlkemiNetwork/alkemi-reserve-contracts

Alkemi Protocol Smart Contracts
Solidity
11
star
45
0xNSHuman/sbt

0xNSHuman/sbt

Concept for the SBT standard interface and implementation that enable graph traversal.
Solidity
10
star
46
anadi2311/Thesis-Supply-Chain-Finance-and-Blockchain

anadi2311/Thesis-Supply-Chain-Finance-and-Blockchain

Smart contracts on Solidity to perform normal business, purchase Order Finance, Invoice Finance, Reverse Securitization and their Javascript unit Tests
Solidity
10
star
47
TheJackForge/Solidity-By-Example-Notes

TheJackForge/Solidity-By-Example-Notes

Solidity
10
star
48
abridged/nfthack-2021

abridged/nfthack-2021

NFTHack 2021 project
Solidity
10
star
49
tanim0la/Insertion-sort-huff

tanim0la/Insertion-sort-huff

Implement insertion sorting algorithm in HUFF
Solidity
10
star
50
AleRapchan/nft-token-factory

AleRapchan/nft-token-factory

Factory Blockchain Pattern to create Non-Fungible Token (NFTs) utilizing ERC-721 Standards.
Solidity
10
star
51
BellwoodStudios/dss-gov-rewards

BellwoodStudios/dss-gov-rewards

Maker Governance Rewards.
Solidity
10
star
52
SocketDotTech/FeeRouter

SocketDotTech/FeeRouter

Fee Router can deduct a certain percentage as fee and pass it to regsitry.
Solidity
10
star
53
nnnnicholas/6551piggybank

nnnnicholas/6551piggybank

Solidity
10
star
54
SamueleA/crypto-museum-demo

SamueleA/crypto-museum-demo

Solidity
10
star
55
0xdewy/weiroll-huff

0xdewy/weiroll-huff

Weiroll implemented in Huff
Solidity
9
star
56
FuelLabs/sway-vs-solidity

FuelLabs/sway-vs-solidity

1:1 code examples comparing Sway to Solidity
Solidity
9
star
57
kadenzipfel/evm-golf

kadenzipfel/evm-golf

EVM gas golfing challenges
Solidity
9
star
58
arcology-network/parallel-kitties

arcology-network/parallel-kitties

Lightspeed version of CryptoKitties
Solidity
9
star
59
0xdewy/quicksort-huff

0xdewy/quicksort-huff

DsSort implemented in Huff.
Solidity
9
star
60
ChainSafe/ens-aztec-privacy

ChainSafe/ens-aztec-privacy

[BETA] Sending private transactions to ENS domains using Aztec and custom ENS Resolver contract.
Solidity
9
star
61
safegalaxy/protocol

safegalaxy/protocol

SafeGalaxy Smart Contract
Solidity
8
star
62
hexonaut/flapper-mass-bid

hexonaut/flapper-mass-bid

Solidity
8
star
63
xavierdmello/Surge

xavierdmello/Surge

(WIP) Automated Delta Neutral Yield Farming Vaults
Solidity
8
star
64
ziad-saab/hardhat-starter

ziad-saab/hardhat-starter

My opinionated Hardhat starter for Encode Club's bootcamp
Solidity
8
star
65
ChainSafe/hardhat-plugin-multichain-deploy

ChainSafe/hardhat-plugin-multichain-deploy

Solidity
7
star
66
01Clarian/NFT-Contract

01Clarian/NFT-Contract

Solidity
7
star
67
alleycat1/TetoNftStaking

alleycat1/TetoNftStaking

Solidity
7
star
68
MonkeyWhisperer/Transeth-Membership-Token-Contract

MonkeyWhisperer/Transeth-Membership-Token-Contract

Source code for the contract of Transeth (ARCH) governance token
Solidity
7
star
69
nnnnicholas/secret

nnnnicholas/secret

Solidity
7
star
70
Kevaljagani/NFT-Market

Kevaljagani/NFT-Market

A full-stack digital NFT marketplace running on Ethereum with Polygon & Next.js
Solidity
7
star
71
ArshanKhanifar/queso

ArshanKhanifar/queso

Toolkit for your solidity scripts. πŸ§€
Solidity
6
star
72
arcology-network/parallel-dstoken

arcology-network/parallel-dstoken

Parallelized version of https://github.com/dapphub/ds-token
Solidity
5
star
73
jordanmmck/MerkleTreesBitmaps

jordanmmck/MerkleTreesBitmaps

Solidity
5
star
74
nfurfaro/huffbits

nfurfaro/huffbits

A library for performing bitwise operations on data written in Huff.
Solidity
5
star
75
kavehbc/Cloudchain

kavehbc/Cloudchain

Cloudchain: A Blockchain-Based Cloud Federation
Solidity
4
star
76
SamWilsn/face.png

SamWilsn/face.png

Solidity
4
star
77
noot/harmony-assignment

noot/harmony-assignment

for zk course
Solidity
4
star
78
kkagill/Gasless-NFT-Airdrop

kkagill/Gasless-NFT-Airdrop

using EIP712 signature, meta transaction, and merkle tree
Solidity
4
star
79
manasbir/sqrt-optimizooooooor

manasbir/sqrt-optimizooooooor

me wanting to learn math and wanting to be the best
Solidity
4
star
80
kadenzipfel/mint-150-huff

kadenzipfel/mint-150-huff

Winning solution to https://twitter.com/RareSkills_io/status/1585456440206295041
Solidity
4
star
81
Rishabh42/AtomicSwap-Eth-ERC20

Rishabh42/AtomicSwap-Eth-ERC20

Ethereum to ERC20 atomic swap (PwC project)
Solidity
4
star
82
fahmidme/AIORBIT

fahmidme/AIORBIT

AIORBIT is an exclusive on-chain generated AI art NFT with over 6 billion possibilities. Own a truly unique piece of digital art today.
Solidity
4
star
83
ChainSafe/Zipline-Casper

ChainSafe/Zipline-Casper

A prototype implementation of the Zipline block root oracle using Casper finality
Solidity
4
star
84
jaydenwindle/safe-external-storage

jaydenwindle/safe-external-storage

Collision-safe storage for solidity contracts
Solidity
4
star
85
exdx/LDelay

exdx/LDelay

Decentralized microinsurance on ethereum
Solidity
4
star
86
VESQHQ/vesq-contracts

VESQHQ/vesq-contracts

Solidity
4
star
87
bonedaddy/Sidechains

bonedaddy/Sidechains

Sidechain repository. Intended to link a private/sidechain to the main ethereum network (or other)
Solidity
4
star
88
Vishesh-Gupta/cryptoZombies

Vishesh-Gupta/cryptoZombies

Implementation of solidity problems from cryptozombies, a way of learning solidity by Loom Network
Solidity
4
star
89
bitsanity/erc223

bitsanity/erc223

ERC223 Token with full ERC20 back-compatibility
Solidity
4
star
90
AleRapchan/ethereum-evm-assembly

AleRapchan/ethereum-evm-assembly

Solidity program done with with "non-functional" assembly expressions as swapN, dupN, add, sub, mul, and exp to compute a simple function.Test case: Evaluating f(5,6) should return 3993.
Solidity
3
star
91
BhavanS99/BC-SupplyChain

BhavanS99/BC-SupplyChain

Smart contract based supply chain management
Solidity
3
star
92
chopperdaddy/EthscriptionsDepositooor

chopperdaddy/EthscriptionsDepositooor

Solidity
3
star
93
ArshanKhanifar/better-deployer

ArshanKhanifar/better-deployer

good deployer for your foundry projects :)
Solidity
3
star
94
SamWilsn/Pgp.sol

SamWilsn/Pgp.sol

Solidity
3
star
95
marc-aurele-besner/SimpleNft-MarketPlace

marc-aurele-besner/SimpleNft-MarketPlace

Smart Contract of a simple Market Place for fix price NFTS sales.
Solidity
3
star
96
tanim0la/Staking-Contract

tanim0la/Staking-Contract

Solidity
3
star
97
Elyx0/kattanatoken

Elyx0/kattanatoken

Solidity
3
star
98
0xHarbs/verified-marketplace

0xHarbs/verified-marketplace

Solidity
3
star
99
lorenzoPrimi/white-elephant-dapp

lorenzoPrimi/white-elephant-dapp

A dApp that will provide a decentralized gift giving exchange as ERC20 tokens.
Solidity
3
star
100
SamWilsn/lootroom

SamWilsn/lootroom

Solidity
3
star